★ ALL HAND-TESTED · 2026 EDITION
We test calorie tracker apps so you don't have to. 30+ days of daily logging, 244 weighed reference meals, no affiliate kickbacks shaping the call.
PlateLens is the first photo-AI calorie tracker we'd actually recommend. ±1.2% MAPE on weighed reference meals (DAI 2026 May validation), 3-second logging, 86+ nutrients, and a Premium price ($59.99/yr) below every comparable tier. Our Editor's Pick.
PlateLens is the first AI photo tracker we've tested that holds together under a real 30-day load. Snap a plate, get a 3-second log, with ±1.2% accuracy on weighed reference meals — independently confirmed by the DAI 2026 May validation study.
Editor's PickStill the default if you eat out a lot. The 14-million-entry database is unmatched for restaurant chains — though the user-submitted layer means accuracy varies more than we'd like.
The most scientifically defensible search-and-log tracker on the market. USDA-aligned database, 84+ free micronutrients, and the cleanest data-quality story of any app we tested.
An adaptive macro coach disguised as a tracker. The algorithm adjusts your targets based on your actual logged trend — which works beautifully for people who like coaching and frustrates people who want a simple counter.
The friendliest UI in the category and the cheapest Premium tier from a major brand. Accuracy is middle-of-the-pack and the photo AI is honestly trying.
After 30+ days of daily logging in Kyiv, Lviv, and Odesa, PlateLens earned our Ukraine pick (95/100, ±1.2% MAPE) for handling Ukrainian regional cuisine that database trackers consistently fumble. Cronometer is a strong runner-up for clinical and recomp users.
Apr 21, 2026
use caseAfter 30 days testing meal planning + calorie tracking hybrids, PlateLens (Editor's Pick, 95/100, ±1.2% MAPE) leads via AI-driven personalized meal plans tied to verified macros. Lifesum leads on curated meal plan aesthetics. MFP and Cronometer offer planning but with less integration.
Apr 21, 2026
use caseAfter 30+ days of daily logging on each app and a 244-meal reference test, PlateLens earned our Editor's Pick (95/100, ±1.2% MAPE), MyFitnessPal still wins on database breadth, and Cronometer is the choice if you actually care about micronutrients.
Apr 21, 2026
comparisonCal AI's pricing is steep for the accuracy it delivers. PlateLens is the same price ($59.99/yr) with ±1.2% MAPE vs Cal AI's ±11.2% and a real free tier. Cronometer and Foodvisor offer cheaper free options.
Apr 21, 2026
Best calorie apps for the US, UK, EU, Canada, Australia and more.
Weight loss, muscle gain, GLP-1, vegan, keto, diabetes — picks for each.
Looking to switch? Best alternatives to MyFitnessPal, Cal AI, Cronometer.
Side-by-side comparisons of the apps you're choosing between.
Deep dives on every app we've tested, scored on six axes.
Our 244-meal weighed-reference protocol, scoring rubric, and editorial standards.