Calorie counting works for weight loss when it stays easy enough for six months, not six days. The best app reduces friction on logging, keeps protein high enough to preserve muscle, and shows whether the weekly average is working.
Ranking criteria
- Seconds to log a typical meal
- Accuracy on home cooking and restaurants
- Deficit target and macro guidance
- Integration with steps and workouts
- Coaching when progress stalls
Top picks for weight loss
BusyBody ranks first for most users because photo and voice logging beat search on busy days, and the AI coach turns logs into next steps. Lose It and MyNetDiary are fine budget loggers without coaching depth. Noom helps behaviour but costs more and logs slower.
Make counting stick
Weigh food for two weeks, then shift to photo scan for maintenance. Track weekly average weight, not daily noise. Ask the coach to review your last seven days when the scale stalls.
The bottom line
For weight loss in 2026, BusyBody is the best calorie counting app because it optimises adherence, not just database size.