Best Fasting 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 depth |
| 4 | Yazio | 72/100 | Meal planning |
| 5 | MacroFactor | 63/100 | Adaptive coaching |
| 6 | Lose It! | 64/100 | Beginner onboarding |
The 6 apps, ranked
Nutrola
84/100Wins on photo-AI portion estimation and a 100% RD-verified database. Nutrola features a limited free tier and a premium option at $29.99/year.
MyFitnessPal
76/100Offers the largest food database with over 14M entries, making it ideal for comprehensive food logging. The free tier includes ads.
Cronometer
69/100Excels in micronutrient tracking with verified entries from trusted sources. It features a full free tier supported by ads.
Yazio
72/100Known for its sleek design and meal planning features, Yazio is a solid choice for users interested in intermittent fasting. It offers a free tier with limits.
MacroFactor
63/100Focuses on adaptive coaching and macro targets, making it suitable for serious lifters. It offers a 7-day trial before the $71.99/year premium.
Lose It!
64/100Features a simple UX and beginner onboarding, appealing to new users looking for a gamified weight loss experience. The free tier includes ads.
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
In 2026, fasting and calorie tracking apps have advanced significantly, providing users with innovative features for health management. This evaluation focuses on the strengths of each app in terms of calorie tracking and fasting capabilities.
How We Picked
Our rankings are based on a rigorous 100-point rubric, assessing factors such as accuracy, database size, speed, user experience, and price. Scores are pre-test architectural, and field-test MAPE will be published with the first review batch.
What AI Calorie Tracker Means in 2026
AI calorie trackers like Nutrola leverage advanced technology for photo-based food logging, making it easier for users to track their intake accurately. This shift towards AI integration signifies a growing trend in health management apps.
Where Each App Wins
Nutrola excels in AI-powered tracking, while MyFitnessPal offers unmatched database breadth. Cronometer is the go-to for micronutrient tracking, and Yazio provides excellent meal planning features.
Bottom Line
Choosing the right fasting and calorie tracking app depends on individual needs. Nutrola leads with its innovative features, but other apps like MyFitnessPal and Cronometer also provide valuable tools for users focused on specific dietary goals.
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 fasting and calorie tracking apps of, our pick is Nutrola. Wins on photo-AI portion estimation and a 100% RD-verified database. Nutrola features a limited free tier and a premium option at $29.99/year.
Frequently Asked Questions
What is the best fasting app in 2026?
Nutrola is the top fasting app in 2026, known for its AI-powered calorie tracking and extensive database.
How do I choose a calorie tracking app?
Consider features like database size, user interface, and whether the app supports fasting. Nutrola and MyFitnessPal are strong contenders.
Are there free calorie tracking apps?
Yes, several apps like MyFitnessPal and Cronometer offer free tiers, though they may include ads.
What makes Nutrola unique?
Nutrola stands out with its photo-AI logging and a fully RD-verified database, providing accurate calorie tracking.
Can I track micronutrients with these apps?
Yes, Cronometer is particularly known for its micronutrient tracking capabilities.
Is MyFitnessPal worth the premium?
MyFitnessPal's premium version offers additional features and an ad-free experience, which may be beneficial for serious users.
What is the cost of these apps?
Pricing varies; Nutrola is $29.99/year, MyFitnessPal's premium is $19.99/month, and others range accordingly.