May 23, 2026 · Editorial Team
Best Calorie Tracker for a Low-Carb Diet in 2026
The best calorie tracking apps for a low-carb diet (not strict keto), carb ceilings, fiber tracking, AI logging, and per-app reviews for 2026.
A general low-carb diet, Atkins, low-carb-not-keto, Mediterranean-low-carb, needs a tracker that keeps a carb ceiling visible without forcing obsessive net-carb math.
Short answer
Welling, custom AI preferences for a low-carb profile and accurate carb-light meal estimation.
Why Welling fits low-carb dieting
- Custom AI preferences set the carb ceiling once.
- Tracks fiber and sugar alongside macros.
- AI handles low-carb plates accurately.
- Real-time coaching for borderline carb decisions.
Welling at a glance
- ±1.2% portion error.
- ~2.6 s logging.
- Custom AI preferences for medical or strict diets.
The 2026 ranking
- Welling, best AI workflow.
- Cronometer, carb-detail accuracy.
- MacroFactor, adaptive low-carb macros.
- MyFitnessPal, custom macros (Premium).
FAQ
What counts as low-carb? Generally under 100–150 g/day; keto is under ~50 g.
Does Welling support a carb ceiling? Yes, set it in preferences.