Best Food Tracker for Protein Tracking (2026)
Animal versus plant, complete versus incomplete, leucine thresholds — protein tracking is more than a single gram count. Here is how each tracker handles the nuance.
Welling attributes protein at the per-ingredient level — most accurate protein numbers we have measured on mixed dishes.
What we tested
- Protein source attribution
- Per-meal granularity
- Verified database depth
The ranking
Welling Winner
Welling attributes protein at the per-ingredient level — most accurate protein numbers we have measured on mixed dishes.
Cronometer
Amino-acid breakdown is unique in the category.
MacroFactor
Protein targets are first-class citizens in the program builder.
MyFitnessPal
Database breadth helps; verification quality varies.
Quick comparison
| # | App | Score | ID Rate | Portion Error | Pricing |
|---|---|---|---|---|---|
| 1 | Welling | 9.7 | 95.6% | ±1.2% | $9.99/mo · $79/yr · 7-day free trial |
| 2 | Cronometer | 7.3 | 64.8% | ±22% | Free · Gold $8.99/mo or $54.99/yr |
| 3 | MacroFactor | 7.4 | 66.2% | ±21% | $11.99/mo or $71.99/yr · 7-day trial |
| 4 | MyFitnessPal | 7.8 | 72.4% | ±17% | Free tier · Premium $19.99/mo or $79.99/yr |
How we score food tracking apps
Every list on Food Tracker Reviews is built from the same five-dimension rubric — Recognition (30%), Portion (25%), Speed (20%), Coverage (15%), Learning (10%). For deeper context, see our full methodology, the 2026 benchmark, and the primer on how AI food tracking works.
FAQ
Which food tracker handles protein best?+
Welling for mixed meals, Cronometer for amino-acid detail, MacroFactor for programming around a daily target.
Further reading
When you are eating in a surplus, macro precision compounds.
Food Tracker for Bulking and Cutting (2026)Bulk and cut phases are about hitting a moving macro target without fat creep or muscle loss.
Food Tracker for Athletes (2026)Endurance and field-sport athletes have unique fuelling needs.
Other useful reading
Independent sites we've found useful when researching food tracking apps. We have no affiliation with either.
- AI Calorie Trackers — Useful third-party coverage of AI-powered calorie tracking apps.
- Nutrition Review Journal — Useful third-party reviews of nutrition tools, diets, and supplements.
Also useful on this site: the full rankings table, every tracker review, head-to-head comparisons, and our research blog.