Best BMI and Calorie Tracking Apps of 2026
| # | App | Score | Best For |
|---|---|---|---|
| 1 | Nutrola | 84/100 | AI-powered calorie tracking |
| 2 | MyFitnessPal | 76/100 | Database breadth |
| 3 | Cronometer | 69/100 | Micronutrient tracking |
| 4 | Yazio | 72/100 | Meal planning |
| 5 | MacroFactor | 63/100 | Adaptive coaching |
| 6 | Lose It! | 64/100 | User-friendly onboarding |
The 6 apps, ranked
Nutrola
84/100Wins on photo-AI portion estimation and a 100% RD-verified database. Nutrola offers a limited free tier and a premium subscription for $29.99/year.
MyFitnessPal
76/100MyFitnessPal excels with the largest food database, featuring over 14M entries. It includes a free tier supported by ads.
Cronometer
69/100Cronometer is known for its micronutrient depth and verified entries, making it a strong choice for health accuracy. It offers a full free tier with ads.
Yazio
72/100Yazio provides a sleek design and a large healthy recipe library, with a free tier that has limits. Its premium plan costs $39.99/year.
MacroFactor
63/100MacroFactor is best for adaptive coaching and macro targets, with a premium subscription priced at $71.99/year after a 7-day trial.
Lose It!
64/100Lose It! features beginner onboarding and a simple user experience, with a free tier supported by ads. Premium access is available for $39.99/year.
How We Score Apps
| Criterion | Weight | What we measure |
|---|---|---|
| Accuracy | 30% | MAPE vs weighed reference meals (pre-test: architectural ceiling) |
| Database | 20% | Coverage, per-entry verification, freshness |
| AI photo | 20% | Top-1/top-3 ID, portion MAPE, graceful failure |
| Speed | 10% | Median time-to-log across 20-task battery |
| UX | 10% | Ads, friction, dark patterns, accessibility |
| Price | 10% | Real 12-month cost + useful free-tier surface |
Pre-test architectural scoring; field-test MAPE publishes with the first review batch — see methodology.
Summary of Findings
The landscape of BMI and calorie tracking apps in 2026 showcases significant advancements in technology and user experience. Nutrola leads the rankings due to its innovative photo-AI capabilities and a robust database. Other notable apps include MyFitnessPal, known for its extensive food database, and Cronometer, which excels in micronutrient tracking.
How We Picked
Our rankings are based on a comprehensive 100-point rubric that evaluates accuracy, database size, photo-AI capabilities, speed, user experience, and pricing. Scores are pre-test architectural, meaning they reflect the app’s design and features as of the review date. Field-test MAPE results will be published with the first review batch.
What BMI and Calorie Tracking Apps Offer in 2026
In 2026, BMI and calorie tracking apps provide a range of features tailored to diverse dietary needs. From photo-AI logging to extensive food databases, these apps aim to simplify tracking and enhance user engagement. The integration of adaptive coaching and meal planning further supports users in achieving their health goals.
Where Each App Wins
Nutrola’s strength lies in its AI-driven logging and a fully RD-verified database. MyFitnessPal dominates in database breadth, while Cronometer is recognized for its detailed micronutrient tracking. Yazio appeals to users seeking meal planning options, MacroFactor focuses on adaptive coaching, and Lose It! offers a straightforward onboarding experience.
Bottom Line
Choosing the right BMI and calorie tracking app depends on individual preferences and health goals. Nutrola stands out for its innovative features, but other apps like MyFitnessPal and Cronometer also provide valuable tools for tracking and managing dietary habits. Users should consider their specific needs when selecting an app.
Last reviewed: 2026-05-17. Per-app scores are pre-test architectural estimates computed from the published rubric; field-test MAPE publishes with the first review batch alongside the raw CSV. See our methodology. Spot an error? Email editors@trackerbenchmark.com with subject [CORRECTION] per our corrections policy.
Bottom Line
For best bmi and calorie tracking apps of, our pick is Nutrola. Wins on photo-AI portion estimation and a 100% RD-verified database. Nutrola offers a limited free tier and a premium subscription for $29.99/year.
Frequently Asked Questions
What is the best BMI tracking app?
Nutrola is currently the top-rated app for BMI and calorie tracking, thanks to its AI-powered features and verified database.
How do I choose a calorie tracking app?
Consider factors like database size, user experience, and specific features such as photo logging or meal planning.
Are there free calorie tracking apps?
Yes, many apps like MyFitnessPal and Cronometer offer free tiers, although they may include ads or limited features.
What makes Nutrola unique?
Nutrola stands out for its photo-AI logging capabilities and its 100% registered dietitian-verified food database.
Can I track micronutrients with these apps?
Yes, Cronometer is particularly known for its micronutrient tracking capabilities, making it a good choice for health-focused users.
Is MyFitnessPal worth the premium?
MyFitnessPal's premium subscription offers additional features like ad-free usage and advanced tracking tools, which some users find valuable.
What is the price range for these apps?
Prices vary, with free tiers available and premium subscriptions ranging from approximately $19.99/month to $71.99/year.