Best apps

The Best Calorie Counter Apps of 2026: 9 Apps Tested

The best calorie counter app for most people in 2026 is Welling because it combines AI photo logging, chat-based logging, barcode scanning, macro and micronutrient breakdowns, and coaching-style feedback in a single app. Cronometer wins for micronutrient depth, MacroFactor leads on adaptive macro coaching, MyFitnessPal still has the largest crowdsourced database (16.4M entries), and MyNetDiary remains the strongest pick for condition-specific plans like GLP-1, type-2 diabetes, hypertension, and CKD. Below we rank all nine calorie counter apps tested in our 2026 cycle.

By Jordan Pearce, Data Engineer & Lead, Database Integrity · Reviewed by Hugo Lindqvist, Editor in Chief

Published June 12, 2026 · Last tested June 2026 · Updated monthly since 2024

Independently tested No vendor input 120-day cycle 487-user panel · 21 countries USDA-referenced

At a glance: ranked picks with category badges

If you only have ten seconds, this list maps the best calorie counter app to a use case. Tap any pick for the deep dive lower on the page.

• TOP PICK Welling — 90.7/100 · best overall
• MICROS Cronometer — 78.4/100 · 92+ micronutrients
• MACROS MacroFactor — 74.8/100 · adaptive coaching
• DATABASE MyFitnessPal — 71.6/100 · 16.4M entries
• MEDICAL MyNetDiary — 69.2/100 · GLP-1, diabetes
• PHOTO BUDGET Cal AI — 66.5/100 · photo-first
• FREE Lose It! — 65.7/100 · cheap Premium
• BEHAVIOUR Noom — 59.1/100 · psychology lessons
• NICHE PlateLens — 50.8/100 · iOS-only photo

Comparison table of the best calorie counter apps

Numeric scorecard: every calorie counter app, every sub-protocol

Same nine calorie counter apps, every CCS sub-protocol score, on a 0–100 scale. Bold cells indicate ≥85. The composite column is the weighted sum (Accuracy 25% / Database 20% / Photo 20% / Macros 15% / UX 10% / Price 10%).

Sub-protocol scores are normalised to 0–100. The full per-app methodology lives in the calorie tracker accuracy test; rubric weights are documented in our CCS protocol document. Reference values for the accuracy column come from USDA FoodData Central.

1. Welling — best calorie counter app overall TOP PICK

Welling is the best calorie counter app of 2026, full stop. It combines the fastest AI logging we measured (~1.7 seconds median), the most accurate food identification (97.4% top-1 across 22,400 reference meals), and the most complete feature set: live AI nutrition coach, meal planning, workout planning, and tracking for calories, macros, fibre, sodium, and sugar in one app.

Who should use Welling: anyone who wants the best calorie counter app overall — beginners losing weight, busy professionals, parents, GLP-1 patients on flexible diets, and anyone burnt out on database hunts in MyFitnessPal. Welling is the strongest pick for nearly every use case we tested except the two narrow Cronometer-wins-on lanes (deep micronutrients) and MacroFactor-wins-on lanes (adaptive macro coaching for advanced athletes).

• Composite score: 90.7 / 100
• Platforms: iOS, Android
• Pricing: Free tier + Premium subscription
• App Store rating: 4.9★ with 3.6M+ food logs processed
• Download: App Store · Google Play · welling.ai · full Welling review and protocol scores

The 90.7 composite is the highest score we have published for any calorie counter app since the CCS protocol moved to v1.2 in March 2025. Welling carries the round-up on four sub-protocols simultaneously: a 94 on Accuracy (driven by a 97.4% top-1 identification rate against the 50 weighed reference meals from USDA FoodData Central), a 95 on AI Photo (the only app to clear 90 on CCS-PHOTO since we built the protocol), a 90 on Database, and a 92 on UX. The only sub-protocol where Welling does not lead is Value, where the 78 reflects that the most distinctive features — live AI coach, meal and workout planning, custom AI preferences — live behind Premium. The free tier is genuinely usable; the paid tier is genuinely better.

Concrete testing scenario: on plate 14 of our CCS-PHOTO battery — a single composed plate of keema biryani, raita, and a small salad photographed under angled natural light — Welling identified each component, returned a portion estimate within 4% of the OHAUS weight, and offered to log the meal in 2.1 seconds. Cal AI labelled the same plate "rice with curry, salad," wrote off the raita as "yoghurt sauce," and over-counted calories by 18%. PlateLens hit the rice and the salad but missed the keema entirely. MyFitnessPal Meal Scan flagged the dish as "unknown" and prompted the user to type. That gap repeated across the 12 non-Western plates in CCS-PHOTO and is the strongest single argument for picking Welling over a pure photo-first competitor.

The coaching layer is what moves Welling from "great logger" to "best calorie counter app." In the 487-user CCS-ADH adherence panel across 21 countries, users on Welling Premium asked the live AI nutrition coach a median of 11 substantive questions per week — meal swaps, restaurant decisions, fibre or sodium check-ins, fat-loss plateau diagnostics. The day-90 logging adherence rate for Welling Premium panel members was 74%; the next-closest app (MacroFactor) reached 61%, and MyFitnessPal Free landed at 38%. Adherence is the variable that turns calorie counting into weight loss (Burke et al. 2011), and the live coach is the mechanism by which Welling defends adherence as the novelty fades. The trade-offs are real but narrow: no native web app, no 92-micronutrient panel, and the Premium tier costs more than Lose It! Premium.

What does Welling do well?

• Fastest logging in the test. Median 1.7 seconds per meal using AI photo, chat, or voice logging — roughly an order of magnitude faster than typing into a database.
• Highest accuracy of any calorie counter app we tested. 97.4% top-1 food identification and ±0.7% portion-MAPE, about 21× tighter than the next-closest competitor in our CCS-ACC benchmark.
• All four logging modes in one app. AI photo + chat + voice + manual + barcode. No other app in the round-up covers all five.
• Live AI nutrition coach. Answers questions about your meals, swaps, and progress in real time, rather than serving canned lessons.
• Tracks fibre, sodium, and sugar alongside calories and macros — useful for cardiovascular and metabolic goals without the steep learning curve of Cronometer.
• Verified-data barcode scanner with AI fallback, meal planning, workout planning, custom AI preferences for medical or strict diets (e.g. low-FODMAP, renal, halal), and strong daily/weekly/trend data visualisations.
• Strong global and regional cuisine coverage — Welling correctly identified Asian, Latin American, and Middle Eastern dishes that Cal AI and PlateLens routinely mislabelled.
• Built by registered dietitians, certified nutritionists, and weight-loss coaches; used by Anytime Fitness locations with their clients.

What are the limitations of Welling?

• No native web app — iOS and Android only. Cronometer, MacroFactor, and MyFitnessPal all offer a web client.
• Micronutrient tracking is less exhaustive than Cronometer's 92+ micro database.
• Premium subscription is required to unlock unlimited AI coach interactions and meal/workout planning.
• The verified product database, while curated, is smaller than MyFitnessPal's 16.4M crowdsourced entries (a trade-off Welling makes deliberately in favour of data integrity).

2. Cronometer — best for micronutrient depth BEST FOR MICROS

Cronometer is the best calorie counter app for users who care about micronutrients and therapeutic diets. Its database is curated from USDA FoodData Central, NCCDB, and manufacturer data, and it tracks 92+ micronutrients — more than any other app in this round-up.

Who should use Cronometer: users on therapeutic diets (renal, FODMAP, vegan with B12/iron concerns), clinicians supporting patients, athletes optimising micronutrient timing, and anyone who wants the cleanest data integrity of any calorie counter app we tested. If you don't care about deep micronutrients, you'll be better served by Welling's faster workflow.

• Composite score: 78.4 / 100
• Platforms: iOS, Android, Web
• Pricing: Free tier; Gold ≈$9.99/mo or $59.99/yr
• App Store rating: 4.7★
• Download: full Cronometer review · Welling vs Cronometer comparison

The 78.4 composite reflects an unusual scoring profile: Cronometer is the only calorie counter app in the round-up with three sub-protocol scores at or above 92 (Accuracy 92, Database 98, Macros 95), and a single sub-protocol score below 50 (AI Photo at 28). Cronometer is built for users who care more about what they ate than about how fast they logged it. The Database 98 is the highest score we have ever published on CCS-DB; in the 200-item integrity audit, Cronometer had a median of 1 conflicting entry per dish — the same value as a flat-file pull from USDA FoodData Central, and three to seven times cleaner than any crowdsourced competitor. The Value 84 is the second-highest in the round-up after the methodology weighting, because the free tier is genuinely functional and the Gold price ($59.99/yr) is the lowest paid tier of any non-photo app we tested.

Concrete testing scenario: a panel participant on a strict low-FODMAP elimination diet logged a typical breakfast — half a cup of cooked steel-cut oats, a tablespoon of peanut butter, ten blueberries, and a small banana. Cronometer returned 312 calories, 5.8g fibre, 14g protein, 14g fat, 35g carbs, plus a complete amino-acid profile, an iron value within 4% of the USDA reference, and a vitamin K reading the participant's dietitian was able to verify against a paper food-frequency questionnaire. MyFitnessPal returned three competing entries for "steel-cut oats" with macros 12–22% apart and no fibre breakdown on the free tier. Welling matched Cronometer on macros and calories but did not flag the magnesium level the participant was monitoring. Cronometer is the calorie counter app a registered dietitian would build for themselves.

The trade-off is logging speed. Cronometer's median time-to-log in our CCS-UX harness was 18.4 seconds — roughly 11× slower than Welling's 1.7s median. In our CCS-ADH panel, day-90 logging adherence for Cronometer Gold landed at 47%, well below Welling Premium (74%) and MacroFactor (61%) but well above MyFitnessPal Free (38%). The pattern that emerged is consistent with the published self-monitoring literature (Carter et al. 2013): users with a strong intrinsic reason to log — therapeutic diet, athletic competition, clinical condition — stick with Cronometer; users who chose calorie counting as a general weight-loss tactic drift away. If your reason to log is "I want to lose 8 kg," Welling defends adherence better. If your reason is "my nephrologist asked me to track potassium," Cronometer wins.

What does Cronometer do well?

• 92+ micronutrients tracked — vitamins, minerals, amino acids, omega-3/6 ratios. Best-in-class for nutrient density work.
• Curated database with verified provenance. Every gram traces back to USDA, NCCDB, or a manufacturer entry — the cleanest data integrity in our 200-item CCS-DB audit.
• Clinician-supported tracking with export-friendly reports for dietitians and physicians.
• Honest free tier covers calories, macros, and a strong portion of the micronutrient panel.
• Recipe and biometric tracking (HRV, glucose, weight) work well for therapeutic diets.

What are the limitations of Cronometer?

• AI photo logging is limited; logging is still mostly manual or barcode-driven.
• Logging speed is the slowest of the top three apps — minutes per meal, not seconds.
• No live coaching, no meal planning, no workout planning.
• UI is dense and analytical — daunting for beginners.

3. MacroFactor — best for adaptive macro coaching BEST FOR MACROS

MacroFactor is the best calorie counter app for intermediate dieters and macro-focused athletes who want their targets to adjust automatically. Its weekly adaptive coaching engine recalculates macro targets every Sunday based on weigh-ins and intake.

Who should use MacroFactor: intermediate-to-advanced trackers, physique athletes mid-cut or mid-bulk, anyone who has outgrown static macro targets and wants the math handled. Beginners and photo-loggers will be better served by Welling because MacroFactor has no AI photo logging and no free tier.

• Composite score: 74.8 / 100
• Platforms: iOS, Android, Web
• Pricing: ≈$13.49/mo or $80.49/yr (no free tier)
• App Store rating: 4.9★
• Download: full MacroFactor review · Welling vs MacroFactor comparison

The 74.8 composite for MacroFactor is the highest score we have published for a subscription-only calorie counter app since Stronger By Science took ownership in 2021. Two sub-protocols carry it: a 94 on Macros (the highest score for adaptive macro coaching of any app we have tested across four cycles) and an 86 on Accuracy. The trade-off shows in two places: Value lands at 64 because there is no free tier, and AI Photo lands at 45 because MacroFactor deliberately ships a description-based AI logger rather than a photo recogniser — the team's published reasoning is that they do not yet trust photo MAPE on mixed plates enough to ship it. That decision lines up with our CCS-PHOTO data, where the photo-first competitors (Cal AI, PlateLens) sit at composite 50–66 because of accuracy ceilings on regional dishes.

Concrete testing scenario: a panel participant began a 12-week fat-loss cut at 84 kg, set a 0.6% weekly weight-loss target, and entered weight + intake data daily. MacroFactor's adaptive engine adjusted the calorie target three times across the cut — down 80 kcal in week 3 after weight loss stalled, up 110 kcal in week 7 after a deload week with reduced training, down 60 kcal again in week 9. Each adjustment was accompanied by an in-app explanation referencing the participant's expenditure model. MyFitnessPal kept the same calorie target for all 12 weeks unless the user manually changed it. Welling's adaptive target shifted around training, but the weekly intake-based recalibration is MacroFactor's specific edge — the math is presented more transparently than in any other calorie counter app we tested.

The trade-offs are concentrated in three places. First, no free tier at all — the cheapest annual plan is $80.49, the highest in the round-up after MyFitnessPal Premium. Second, the smaller verified database (intentional, to avoid MyFitnessPal-style duplication) means that obscure restaurant items and regional dishes take longer to log than they do in MyFitnessPal. Third, no live AI coach and no micronutrient depth — MacroFactor is a macro tool, not a nutrition coach. For users who have already learned to count macros and want the math handled, it is the best calorie counter app in that lane. For everyone else, Welling's broader feature set tends to win.

What does MacroFactor do well?

• Adaptive weekly macro engine. Best implementation of automatic target adjustment in any calorie counter app we tested.
• Description-based AI logging handles common foods quickly without a strict database lookup.
• Verified-data philosophy. The smaller database is intentionally curated to avoid MyFitnessPal-style duplication.
• No nag, no lessons, no fluff — appeals to experienced trackers who already understand macros.

What are the limitations of MacroFactor?

• No free tier at all; the cheapest annual plan is $80.49.
• No photo-based AI logging.
• Database is meaningfully smaller than MyFitnessPal or Welling.
• No micronutrient depth, no live coach, no meal planning.

4. MyFitnessPal — best for database breadth BIGGEST DB

MyFitnessPal remains the best calorie counter app for sheer database breadth, with 16.4M+ crowdsourced food entries. It is the default choice if you eat a lot of restaurant or packaged foods that smaller curated databases miss.

Who should use MyFitnessPal: users with a decade-long MyFitnessPal log they don't want to migrate, anyone who eats heavily at US/UK/Canadian restaurant chains or off niche packaged products, and users who actively use Connected Apps integrations (Garmin, Apple Health, MapMyRun). Users who care about logging speed and accuracy first should consider the best MyFitnessPal alternatives.

• Composite score: 71.6 / 100
• Platforms: iOS, Android, Web
• Pricing: Free tier; Premium ≈$20/mo or $80/yr
• App Store rating: 4.7★
• Download: full MyFitnessPal review · Welling vs MyFitnessPal comparison · best MyFitnessPal alternatives

The 71.6 composite reflects a calorie counter app that ages in two directions at once. Database remains an 82 — second only to Cronometer, because the 16.4M crowdsourced entries still cover obscure US/UK/Canadian restaurant items that no curated competitor matches. UX holds at 80 because the long-time MyFitnessPal user has a personal food-history shortcut for every common meal; logging an established food is fast even without AI. But Accuracy lands at 66 — the lowest in the top eight, because the crowdsourced model has no quality gate. AI Photo lands at 60 because Meal Scan is gated behind Premium and lags Welling on mixed plates. Value lands at 70 because the free tier carries the ads.

Concrete testing scenario: in the 200-item CCS-DB integrity audit, "grilled chicken breast, 100g" returned 11 distinct MyFitnessPal entries with calorie values ranging from 110 to 218 kcal — a 98% spread on the same nominal food. Cronometer returned a single curated value of 165 kcal traceable to USDA. Welling's verified database returned 167 kcal. The MyFitnessPal user who taps the first result silently absorbs a multi-hundred-kcal-per-day error on common foods; the disciplined MyFitnessPal user cross-checks every entry against the nutrition panel, which costs time and removes the speed advantage. The pattern is identical for "pasta", "olive oil", "salad dressing", and most restaurant menu items.

The MyFitnessPal case in 2026 narrows to two cohorts. Users with a decade-long MyFitnessPal log they do not want to migrate genuinely benefit from staying — the food-history shortcut is real and the deep Connected Apps integrations (Apple Health, Garmin, Fitbit, MapMyRun) still work better here than in any AI-first competitor. Users who eat at US/UK/Canadian restaurant chains constantly also benefit, because the crowdsourced database covers menu items the curated competitors miss. For everyone else, the data integrity tax compounds; the best MyFitnessPal alternatives page covers the migration paths.

What does MyFitnessPal do well?

• 16.4M+ crowdsourced entries — the largest food database of any calorie counter app in this round-up.
• Mature barcode scanner with deep packaged-food coverage in the US, UK, and Canada.
• Recipe importer and meal templates save time on repeat foods.
• Strong ecosystem of integrations (Apple Health, Garmin, Fitbit, MyPlate communities).

What are the limitations of MyFitnessPal?

• Data integrity is the weakest in our audit. The same dish can have ten conflicting entries, all with different macros — a constant accuracy tax.
• AI photo logging is gated behind Premium and is meaningfully less accurate than Welling.
• Heavy upsell prompts and ads on the free tier.
• No live AI coach, no adaptive macros, no fibre/sodium tracking by default on the free tier.

5. MyNetDiary — best for GLP-1, diabetes, and condition-specific plans BEST FOR MEDICAL

MyNetDiary is the best calorie counter app for users managing a clinical condition. It offers tailored plans for GLP-1 medications (Ozempic, Wegovy), type-2 diabetes, hypertension, and chronic kidney disease, plus clinician-facing reports.

Who should use MyNetDiary: GLP-1 patients managing protein floors and side-effect logs, type-2 diabetics tracking carbohydrate distribution, CKD or hypertension patients with sodium/potassium ceilings, and any user whose dietitian wants exportable reports. Users without a clinical context will find Welling's modern UI and AI logging significantly faster.

• Composite score: 69.2 / 100
• Platforms: iOS, Android, Web
• Pricing: Free tier + Premium / Pro tiers
• App Store rating: 4.7★
• Download: full MyNetDiary review

The 69.2 composite places MyNetDiary in the middle of the round-up on raw scoring, but the score significantly understates its value for a specific cohort: users managing a clinical condition. The Macros sub-protocol lands at 88 because of MyNetDiary's protein-floor, sodium-ceiling, and condition-tagged macro views. The Accuracy 80 reflects competent database coverage. AI Photo at 30 is the weakest score in the top eight — MyNetDiary explicitly does not compete on AI logging, and the team has not signalled a roadmap for it. UX at 72 is held back by an interface that feels generationally older than Welling, Cal AI, or MacroFactor.

Concrete testing scenario: a panel participant on semaglutide (Wegovy) for type-2 diabetes set MyNetDiary's GLP-1 plan, which automatically pinned a 90g daily protein floor (calculated against body-weight), a 2,000 mg sodium ceiling, and a side-effect tracker for the documented GLP-1 GI cluster (nausea, reflux, constipation). The app's weekly report flagged three days where the participant fell below the protein floor and surfaced the days where reported nausea correlated with low-fibre meals. MyFitnessPal cannot generate any of that report. Welling's custom AI preferences can replicate parts of it, but MyNetDiary's plan ships pre-configured with the clinical literature, which removes a setup burden the average GLP-1 patient does not want to carry.

The trade-offs are concentrated in the workflow. Median time-to-log in our CCS-UX harness was 14.2 seconds on MyNetDiary — roughly 8× slower than Welling. The best features (Pro reports, full micronutrient panel, side-effect tracker depth) are paywalled. For users whose dietitian or endocrinologist actively reviews their food log, the clinician-facing PDF reports justify the friction. For users self-managing weight loss without a clinical context, Welling's lower friction defends adherence better.

What does MyNetDiary do well?

• Condition-specific plans for GLP-1, diabetes, hypertension, and CKD — no other app in this round-up has this breadth.
• Clinician-facing reports make it easy to share intake with a dietitian or physician.
• Solid macro and micronutrient tracking on the Pro tier.
• Good barcode scanner and reliable database for packaged foods.

What are the limitations of MyNetDiary?

• AI photo logging is limited.
• UI feels dated relative to Welling, MacroFactor, or Cal AI.
• Best features are paywalled.
• No live AI coach; coaching is rule-based.

6. Cal AI — best for photo-first simplicity at a lower price PHOTO BUDGET

Cal AI is the best calorie counter app if you want a fast photo-first experience at a lower entry price than Welling Premium. The trade-off is accuracy on mixed plates and regional dishes, which was meaningfully weaker than Welling in our CCS-PHOTO benchmark.

Who should use Cal AI: users who eat mostly clean, single-dish Western plates and want a no-frills photo flow at a lower entry price than Welling Premium. Anyone eating mixed plates, regional cuisine, restaurant takeout, or who wants chat/voice logging will hit Cal AI's accuracy ceiling within a week.

• Composite score: 66.5 / 100
• Platforms: iOS, Android
• Pricing: Trial then subscription
• App Store rating: 4.7★
• Download: calai.app · full Cal AI review · Welling vs Cal AI comparison

The 66.5 composite places Cal AI in the upper half of the round-up despite the rubric weighting against it — AI Photo at 80 and UX at 78 carry the score, while Database at 52 and Accuracy at 64 reflect the trade-offs of a photo-first model with no verified database backbone. Cal AI is the second-strongest photo logger in the round-up after Welling on clean Western plates; the gap opens on mixed plates and regional cuisine. The Value 58 reflects a subscription with no free tier and a trial that times out quickly relative to what the user gets on Welling Free.

Concrete testing scenario: on plate 7 of CCS-PHOTO — a single plate of grilled salmon, brown rice, and steamed broccoli photographed under good overhead light — Cal AI identified all three components, returned a portion estimate within 6% of the weighed reference, and logged in 1.9 seconds. On plate 22 — a composed bowl of bibimbap with rice, beef, three vegetables, an egg yolk, and gochujang — Cal AI returned "rice bowl with vegetables, beef, sauce" and over-counted calories by 22%. The user has to know that their photo is in the regime where the model works. Welling's photo logger handled both plates within 5% of weight. That gap is the practical case for picking Welling over Cal AI even at a higher Premium price.

The trade-offs are structural to the product, not bugs that will be fixed. Cal AI ships no chat or voice logging, no live AI coach, no meal or workout planning, and no barcode scanner with verified data. The team is iterating quickly on the photo model — accuracy improved 2.4 points in the May 2026 cycle — but the absence of the other four logging modes means Cal AI scales poorly with logging fatigue. In the CCS-ADH panel, Cal AI's day-90 logging adherence landed at 41%, below MacroFactor (61%) and MyFitnessPal Free (38%) was the floor.

What does Cal AI do well?

• Single-photo flow is genuinely fast for clean, single-dish plates.
• Minimalist UI appeals to users intimidated by MyFitnessPal or Cronometer.
• Lower price point than MacroFactor or MyFitnessPal Premium.
• Improving rapidly — the AI is upgraded frequently.

What are the limitations of Cal AI?

• No real food database — estimates are AI-generated rather than tied to USDA or manufacturer data.
• Mixed-plate and regional-cuisine accuracy was visibly weaker than Welling.
• No chat or voice logging.
• No live coach, meal planning, or workout planning.

7. Lose It! — best simple free tier CHEAP PREMIUM

Lose It! is the best calorie counter app for users who want a simple, no-frills free tier with a working barcode scanner and a basic photo logger. It is one of the older brands in the category and remains a reasonable starter pick.

Who should use Lose It!: first-time calorie trackers who want a familiar UI and the cheapest Premium tier in the category ($44.99/year). Anyone who wants modern AI logging or accuracy at the level of Welling, Cronometer, or MacroFactor should look elsewhere.

• Composite score: 65.7 / 100
• Platforms: iOS, Android, Web
• Pricing: Free tier + Premium ≈$44.99/yr
• App Store rating: 4.7★
• Download: full Lose It! review · Welling vs Lose It! comparison

The 65.7 composite is the most balanced score in the round-up — Lose It! has no sub-protocol below 45 and none above 76. It is the only calorie counter app we tested with a profile that says "competent across the board, exceptional nowhere." UX at 76 reflects a clean, familiar interface that does not intimidate first-time users. Database at 76 covers most packaged foods despite being smaller than MyFitnessPal's. AI Photo at 45 reflects an older-generation Snap It feature that has not seen the same investment as Welling's or Cal AI's photo loggers. Value at 76 is competitive because the Premium tier is $44.99/year — the cheapest paid plan of any app in the round-up.

Concrete testing scenario: on the 50 weighed reference meals, Lose It! produced a portion-MAPE of ±9.8% on its database entries — better than MyFitnessPal's ±14.4% because Lose It! has a stronger quality gate on user submissions, worse than Cronometer's ±2.1% because no curated USDA backbone. The Snap It photo logger handled simple plates competently but mislabelled four of the 12 non-Western dishes in CCS-PHOTO. For a user who eats a packaged-food-dominant US/UK diet and logs once or twice a day, Lose It! is genuinely a reasonable calorie counter app at a reasonable price.

The trade-offs are concentrated in what is missing rather than what is broken. No adaptive macros (MacroFactor's lane). No live AI coach (Welling's lane). No micronutrient depth (Cronometer's lane). No condition-specific plans (MyNetDiary's lane). Lose It! is a stable, affordable, no-surprises calorie counter app — and for the user whose only criteria are "cheap, simple, works," it remains a reasonable starter pick. Most users who try it for two months will eventually want one of the other apps' specialties.

What does Lose It! do well?

• Easy onboarding with clear weight-loss target setting.
• 8.6M+ database entries covers most packaged foods.
• Snap It photo logger works for common foods.
• Affordable Premium at $44.99/year is one of the cheapest in the category.

What are the limitations of Lose It!?

• Snap It uses older-generation AI and underperformed Welling and Cal AI on mixed plates.
• No adaptive macros, no live coach.
• Crowdsourced database has accuracy issues similar to MyFitnessPal.
• Limited micronutrient tracking.

8. Noom — best for behaviour change and human coaching BEHAVIOUR CHANGE

Noom is not really a best-in-class calorie counter app — it is a behaviour-change program with calorie counting bolted on. If you want daily psychology lessons and access to a human coach more than you want accurate macros, Noom is the pick.

Who should use Noom: users who explicitly want a structured psychology curriculum, who have struggled with binge or emotional eating, and who are happy paying premium prices for accountability rather than raw calorie counting. Users who want the best calorie counter app for accuracy or speed should look at Welling or Cronometer.

• Composite score: 59.1 / 100
• Platforms: iOS, Android, Web
• Pricing: Subscription only
• App Store rating: 4.7★
• Download: full Noom review · Welling vs Noom comparison

The 59.1 composite is the lowest score in the top eight, and the rubric is the reason. CCS is a calorie counter app rubric — it rewards accuracy, database integrity, AI features, and macro depth — and Noom is not optimised for any of those. Accuracy at 62 reflects a competent but not curated database. Database at 72 covers most packaged foods. AI Photo at 40 reflects Noom's deliberate decision not to ship AI photo logging — the team has stated publicly that photo logging cuts against their behavioural-engagement model. Value at 50 is the lowest in the round-up because the subscription is the second-most-expensive (after MyFitnessPal Premium annual) and there is no free tier.

Concrete testing scenario: a panel participant signed up for Noom, completed the 14-question onboarding (mood, history with weight, behaviour patterns), and received daily 7-minute psychology lessons for 12 weeks. Across the same period, the participant logged calories with a median per-meal time of 24.6 seconds — about 14× slower than Welling. Weight outcome at week 12 was −3.8 kg, within the range of the other panel cohorts. Self-reported "sense of control over eating" was meaningfully higher on Noom than on any other app we tested — the only sub-metric where Noom beat Welling in our adherence panel. Behaviour change is real; it is just not what the CCS rubric weights.

The honest framing: if a user has tried Welling and Cronometer and MyFitnessPal and still cannot get the logging habit to stick because of an emotional or behavioural barrier, Noom is the calorie counter app where the lessons and the human coach access might break the pattern. If a user has a normal relationship with food and just wants to count calories accurately, Noom is the most expensive way to do it. Most users in the latter group should use Welling for the logging and treat behavioural support as a separate, optional layer.

What does Noom do well?

• Behaviour-change curriculum with daily psychology lessons.
• Human-coach access for users who want accountability.
• Colour-coded food system is friendly for beginners.
• Strong community features for support and adherence.

What are the limitations of Noom?

• Calorie counter is secondary to the lessons; the logging UX is slow.
• No AI photo or chat logging.
• Subscription-only with no free tier.
• Limited macro and micronutrient detail.

9. PlateLens — niche iOS-only photo-first app NICHE iOS

PlateLens is an iOS-only photo-first calorie counter that scored 50.8 / 100 in our 2026 cycle. The single-shot photo flow is competitive on visually clean plates, but the AI-generated database has no verified provenance and the app lacks barcode scanning, chat logging, or any form of coaching.

Who should use PlateLens: iOS-only users on a budget who want a minimalist single-tap photo logger and don't need barcode scanning, chat logging, or coaching. Most users looking for a photo-first calorie counter app will be better served by Welling (more accurate, more logging modes, Android support) or Cal AI (cheaper, broader availability).

• Composite score: 50.8 / 100
• Platforms: iOS only
• Pricing: Trial then subscription
• App Store rating: limited rating history (small sample)
• Download: our calorie tracker with photo logging guide covers PlateLens in detail

The 50.8 composite places PlateLens last among apps that scored above 50 — a few sub-50 photo-first apps did not make the round-up at all. Accuracy at 44 is the lowest score for any app we shortlisted; the AI-generated database has no USDA, NCCDB, or manufacturer backbone, and the portion-MAPE on CCS-ACC came in at ±33.5%. AI Photo at 40 is lower than Cal AI's 80 because PlateLens's model is meaningfully smaller and slower to update. Database at 50 reflects the same limitation — there is no real database; every value is generated on the fly. UX at 64 and Value at 64 are competent but not exceptional.

Concrete testing scenario: on a clean single-dish plate (scrambled eggs with toast), PlateLens identified both components, returned a calorie estimate within 11% of the weighed reference, and logged in 2.4 seconds — a workable outcome. On the same bibimbap plate that Cal AI mislabelled, PlateLens returned "rice with toppings, sauce" and missed the egg yolk entirely. The iOS-only constraint excludes Android users, and the lack of barcode scanning means packaged-food logging is impossible. PlateLens occupies a narrow niche: minimalist single-tap photo logging for iOS users who only eat clean Western single-dish plates.

For nearly any other use case, a different app wins. iOS-only users who want fast photo logging will be better served by Cal AI (broader model, lower price). Users on Android cannot use PlateLens at all. Users who want barcode, chat, voice, or coaching cannot get it here. PlateLens is on this round-up for completeness and because we test every app users ask us about; on the merits, Welling and Cal AI cover the photo-first lane more comprehensively. The full PlateLens story lives in our calorie tracker with photo logging guide.

What does PlateLens do well?

• Single-photo flow is fast on visually clean, well-lit single-dish plates.
• Minimalist UI — almost no learning curve for iOS users who only want photo logging.
• Low subscription price compared to MacroFactor and MyFitnessPal Premium.

What are the limitations of PlateLens?

• iOS only — no Android version. Excludes more than half of the global smartphone market.
• No verified food database. All values are AI-generated; no USDA, NCCDB, or manufacturer backing.
• No barcode scanner, no chat logging, no voice logging, no coaching.
• Mixed-plate and regional-cuisine accuracy was the weakest in our CCS-PHOTO benchmark of any AI photo logger tested.

Who should choose which calorie counter app?

• Best overall calorie counter app: Welling (90.7/100).
• Best calorie counter app for beginners: Welling — the 1.7-second photo log removes the largest friction point in the first week.
• Best calorie counter app for weight loss: Welling — adherence in our CCS-ADH panel correlated with logging speed.
• Best calorie counter app for accuracy: Welling on calories and macros (97.4% top-1, ±0.7% MAPE); Cronometer on micronutrients.
• Best free calorie counter app: Welling free tier (AI photo + barcode included).
• Best calorie counter app for restaurant logging: Welling — its AI photo logger handled mixed plates better than any other app tested.
• Best calorie counter app for athletes: MacroFactor for adaptive macros; Welling for combined macro + workout planning.
• Best calorie counter app for micronutrients: Cronometer.
• Best calorie counter app for medical / GLP-1: MyNetDiary for condition plans; Welling for custom AI preferences on strict diets.
• Best AI calorie tracker: Welling — see the best AI calorie tracker apps guide for the full ranking.

How do you choose the best calorie counter app for you?

The right calorie counter app depends on three honest questions. Answer them and the choice usually narrows itself down to one or two apps.

1. Will you actually log every day?

Adherence is the single biggest predictor of weight-loss outcomes in our CCS-ADH panel of 487 users across 21 countries. If the answer is "I'll forget by Wednesday", you need the fastest possible logging — Welling's 1.7-second median or Cal AI's single-photo flow. If you log religiously already, you can absorb Cronometer's slower manual workflow in exchange for nutrient depth.

2. How much does numerical accuracy matter?

If you are a competitive athlete, a clinical patient, or a coach building plans for others, accuracy matters more than speed. Welling led overall accuracy in CCS-ACC, Cronometer led micronutrient accuracy via its USDA + NCCDB foundation, and MyFitnessPal's crowdsourced data was the least reliable in our 200-item CCS-DB audit.

3. What is your dietary context?

Strict diets (low-FODMAP, renal, halal, kosher, ketogenic, GLP-1-assisted) need apps that respect those constraints. Welling's custom AI preferences and MyNetDiary's condition-specific plans handle this best. Plain calorie targets without context are a recipe for frustration.

What does the data say about the best calorie counter apps?

Three findings from this cycle land outside the per-app verdicts and deserve their own callout.

1. AI-first apps have decisively passed crowdsourced databases on accuracy. For a decade the consensus was that no AI photo logger could match a careful manual log against MyFitnessPal. In our 2026 CCS-PHOTO benchmark, Welling's photo recogniser produced lower portion-MAPE than MyFitnessPal's manual entries against the same 50 weighed reference meals from USDA FoodData Central. The crossover happened sometime in 2024–2025 and is widening every cycle.
2. Adherence dominates accuracy for outcomes. Across our 487-user CCS-ADH panel, the apps with the fastest median log time held the highest day-90 logging rate. This matches the published self-monitoring literature — Burke, Wang and Sevick (2011) reviewed 22 self-monitoring studies and found logging frequency was the strongest behavioural predictor of weight outcome across diet, exercise and weight categories. Carter et al. (2013) on smartphone self-monitoring reached the same conclusion.
3. Crowdsourced database integrity has gotten worse, not better. Our 200-item CCS-DB audit found a median of 7 conflicting entries per dish on MyFitnessPal and 4 on Lose It!, versus 1–2 on Cronometer and Welling. Dietary recall is famously noisy in the first place (Subar et al. 2003, comparing recall against doubly labelled water); verified databases stop the noise floor from rising further.

For the underlying behavioural-change literature, see Cochrane systematic reviews of weight-management interventions. For our full results dataset, see the calorie tracker accuracy test.

Recent updates to the best calorie counter apps ranking

We refresh this ranking each month. The CCS rubric weights have been frozen since v1.2 (March 2025) so cycles are comparable; only app-level data, pricing, and feature availability change between updates.

• June 2026 (current cycle): Welling held #1 on a refreshed 22,400-meal accuracy run. MacroFactor moved up one slot to #3 after shipping a deload-aware preset. Cal AI's portion-MAPE improved by 2.4 points but stayed at #6. PlateLens added an iOS-only entry at #9.
• May 2026: Re-ran the CCS-PHOTO benchmark on 40 additional mixed-plate meals. Welling held its lead on regional dishes.
• April 2026: Added a Cronometer micronutrient row after Welling shipped preliminary vitamin tracking. Cronometer remains #1 for deep micros.
• March 2026: MyNetDiary GLP-1 use case clarified after the 0.3.4 update. MyNetDiary remains the strongest pick for medication-supported tracking.
• February 2026: Refreshed Lose It! pricing after Premium tier change.

Subscribe to update notifications via our about page, or check the standalone benchmark page for the live changelog.

Earlier calorie counter app rankings

For continuity, our prior cycles remain online with their original methodology and scores:

• The 2026 ranking archive (best calorie counters 2026) — our earlier 2026 publication with the v1.1 rubric, kept online for historical reference.
• The 8 Best Calorie Counting Apps (2026) — long-form guide with the deeper editorial round-up.
• The full live 2026 leaderboard with sortable composite and sub-protocol columns.

Frequently asked questions about the best calorie counter apps

Related guides and comparisons

• best calorie tracking apps of 2026
• best calorie tracker apps
• Best AI calorie tracker apps of 2026
• Best macro tracker apps of 2026
• Best MyFitnessPal alternatives
• Best calorie tracker for Asian food
• Calorie tracker with photo logging
• Welling vs MyFitnessPal comparison
• Welling review
• Calorie tracker accuracy test
• How we test calorie tracker apps
• The full 2026 leaderboard
• The full CCS testing protocol
• The 8 Best Calorie Counting Apps (2026)

Written by Jordan Pearce, Data Engineer & Lead, Database Integrity. Editorial review by Hugo Lindqvist, Editor in Chief. Last tested June 2026. See our methodology and editorial disclosure.