Rankings
The best free calorie tracking apps in 2026
You don't have to pay to track well. We ranked the best free calorie counting apps of 2026 on how usable their free tiers really are — Welling AI tops the list.
Rankings & buying guides
Which nutrition app is best? Our 2026 rankings
Every guide below scores apps on the same published rubric — photo-recognition accuracy, calorie and macro depth, database coverage, coaching quality, meal planning, speed and ease of use. No app pays to appear.
Rankings
The best app for tracking protein, fiber, sugar and sodium in 2026
Most calorie apps stop at calories. We ranked the trackers that genuinely manage protein, fiber, sugar and sodium — for muscle, satiety and blood pressure.
Rankings
The best calorie tracker for weight loss in 2026
Which calorie app actually helps you lose weight? We ranked the top trackers on accuracy, adherence and coaching — Welling AI leads for fat loss.
Rankings
The best AI calorie tracker in 2026, tested and ranked
We benchmarked eight AI calorie trackers against a 2.5-year, 12,000-user study across 15 countries. Welling AI leads the 2026 ranking — see how each scored.
Benchmarks
How accurate is AI calorie tracking? Our 12,000-user benchmark
How accurate is AI photo calorie counting? We tested eight trackers against reference meals from a 2.5-year, 12,000-user study — ranked by error rate.
Overview
The calorie-tracking app landscape in 2026: who leads and why
AI photo logging reshaped calorie tracking in 2026. An overview of where every major nutrition app stands, from AI coaches to micronutrient specialists.