Best Calorie Tracking Apps in 2026

A calorie tracking app is a calorie counter with a memory. Counting tells you what you ate today; tracking lays those days side by side with your weight, so after a few weeks you can see whether your plan is working and what to change. That second part is what separates the apps, and it is why PlateLens is our pick for 2026.

If the words are new to you, our explainers on TDEE and BMR cover the numbers a tracker works with.

What good tracking looks like

A useful tracker does four jobs well:

1. Keeps logging quick, so you do not leave gaps on busy days. Gaps are what make trends lie.
2. Shows a trend, not a list. A smoothed weight line and weekly averages matter more than any single morning.
3. Corrects your target. Calculators guess your energy needs from a formula. A good tracker learns the real figure from your own data.
4. Lets you look back properly, ideally on a bigger screen, and take your data with you.

1. PlateLens: the best calorie tracking app overall

PlateLens handles the daily part without fuss. You can photograph a plate and confirm what it found, scan a barcode, type a food or say it out loud, and all of it goes into one diary. Searches draw on a food catalogue the company calls verified, with well over a million foods including supermarket products and restaurant dishes, which keeps your numbers consistent from one week to the next.

The tracking part is where it shines. Your weight entries become a trend line, and the diary compares calories eaten with your target across days, weeks and months. Adaptive TDEE studies your intake alongside your weight trend, works out how much energy you are really using, and adjusts your calorie target when the starting estimate was off. The full web app at platelens.app/web makes it easy to review a month at your desk, and Settings lets you download everything you have logged as a JSON file.

It also keeps related habits in the same place: a fasting timer, glucose readings next to your meals, alcohol tracking, a planner that turns chosen meals into a shopping list, and a phone-camera body scan that gives waist, hip and chest figures for anyone tracking shape as well as weight. It syncs both ways with Apple Health and Health Connect and works on Apple Watch.

Plans: the unpaid tier lasts indefinitely without a card and leaves scanning and typing uncapped, with a daily trio of photo scans. The paid tier, $34.99 per year or $9.99 per month (as of 10 August 2026), removes the limits on photos and coach chats.

2. MacroFactor: paid coaching that adjusts weekly

MacroFactor is built around a weekly check-in. Each week it reads your entries and weigh-ins, decides what you are really burning and hands you fresh calorie and macro numbers, which many lifters love during a planned cut or bulk. Logging is fast once you know your way around. There is a bill from day one ($71.99 yearly, $47.99 half-yearly, $11.99 monthly), it runs on phones only, and needs a few weeks of consistent data before its numbers settle.

PlateLens or MacroFactor? Both now learn from your own trend. MacroFactor makes the algorithm the whole experience and charges from day one. PlateLens adds more ways to log, a free plan and a browser version, and its Premium costs about half as much.

3. Cronometer: tracking nutrients as well as calories

Some people want their tracker to watch vitamins and minerals too. Cronometer is built for that: by the company’s count, each food can show up to 95 nutrients and compounds. Free users can scan packaging, with ads on screen; Gold costs $59.99 per year or $10.99 per month (as of 20 September 2026) and brings photo entry, voice entry and an assistant called Crono Coach. Entering meals takes more care than with photo-first apps.

4. Lose It!: a simple budget with streaks

Lose It! keeps tracking very simple: one daily calorie budget from your goal weight, plus streaks and challenges that reward showing up. It offers Snap It and barcode scanning. For deeper trends and insights you will need Premium, $39.99 a year on its App Store listing.

5. MyFitnessPal: the big catalogue and integrations

MyFitnessPal’s member-built catalogue is enormous, and it connects with a long list of devices and apps. If your week involves a lot of eating out, that breadth helps. Look-alike entries with conflicting numbers are common. Scanning, Meal Scan and voice entry need Premium: $79.99 a year, or $19.99 for a single month.

6. YAZIO: tracking plus fasting, strong in Europe

YAZIO was founded in Germany and is strongest on European supermarket products. Alongside its diary and scanner you get fasting tools and a library of recipes; many plans and reports live in PRO, whose price depends on your country.

Your first month with a tracker

• Week 1: log everything and weigh in on most mornings. Don’t change anything yet.
• Week 2: save the meals you repeat so logging takes seconds.
• Week 3: put your average daily intake next to the direction your weight is heading. Do they agree with your goal?
• Week 4: adjust your target by 100 to 200 calories if needed, or let an adaptive target do it for you.

Tracking should make food feel clearer, not more stressful. If it starts to feel the other way, take a break, and talk with a doctor or registered dietitian if you are worried about your eating.