The 3 Best Macro Tracker Apps in 2026
You hit your protein goal, mostly, until the burrito happened and your app turned red. A good macro tracker counts the grams without the guilt trip.
The short answer
MacroFactor Best overallMacroFactor is the best macro tracker app for most people. It works out how much energy you really burn from your food logs and weight trend. Then it adjusts your calorie and macro targets at a weekly check-in, with no ads. For the best free option, pick Cronometer. MyFitnessPal has the biggest food database.
We checked every app's store page, prices and privacy label in October 2026, then scored each on 5 things. How we rank
Which one is for you?
- MacroFactor adjusts your calorie and macro targets each week from your logs and weight, with no ads.
- Cronometer is the best free macro tracker, with barcode scanning plus vitamins and minerals.
- MyFitnessPal finds almost any food fast, but custom macro goals and barcode scanning need Premium.
A macro tracker app should make hitting your protein, carbs and fat feel like a habit, not homework. It comes down to three things. How fast can you log a meal? How good is the food data? And do your targets keep up when your body changes?
Keep reading
These three are ranked on smart targets, quick logging, trusted food data and what's free.
No pick ticks every box.
-
Best overall
1. MacroFactor
0The macro coach that rewrites your targets each week and never scolds you for the pizza.
- Subscription
- iPhone · Android
- No ads
8.8Your protein is on point, but the scale won't budge. Are your targets wrong? MacroFactor works it out from the food you log and how your weight moves. Then it adjusts your calorie and macro targets at a weekly check-in, even if you didn't hit them exactly.
More about MacroFactor
Logging is quick, with barcode scanning, a checked food database and AI label scanning. Vitamins and minerals get a breakdown too. Go over and there are no red numbers or warnings. The catch: no free tier once the trial ends, and workouts live in a separate app.
Great forLifters and dieters who want targets that move as they progress
The catchNo free tier once the trial ends
Source: App Store -
Best free macro tracker2. Cronometer
0Macros plus the vitamins and minerals other trackers skip, and barcode scanning stays free.
- Free + paid plans
- iPhone · Android · Web
8.6You want to hit your protein without wondering if that chicken entry is right. Cronometer leans on checked foods, so there are fewer bad entries. The free plan includes barcode scanning, plus vitamin and mineral targets next to your macros.
More about Cronometer
New this year: log food from your Apple Watch or with Siri. It also syncs with wearables and health apps. The catch: the free version shows ads and limits reports to a week. Photo logging, the fasting timer and the AI coach need Gold.
Great forDetail lovers who want macros, vitamins and minerals from good food data
The catchAds on the free plan, and reports stop at a week without Gold
Source: cronometer.com -
Biggest food database3. MyFitnessPal
0Whatever you ate, someone has probably logged it. Just double-check their numbers.
- Free + paid plans
- iPhone · Android · Web
7.6You grabbed a protein bar at a gas station you'll never visit again. MyFitnessPal's huge food database probably has it, so logging stays fast. It connects with many apps and wearables too.
More about MyFitnessPal
The catch: custom macro goals and barcode scanning need Premium, and the free version leans on ads. Other users added much of the database, so check entries against the label. Premium also adds meal scan, voice logging and AI Coach meal ideas.
Great forCasual trackers who mostly want to find any food fast
The catchCustom macro goals need Premium, and user entries can be wrong
Source: myfitnesspal.com
Side by side
| # | App | Best for |
|---|---|---|
| 1 |
MacroFactor |
Best overall |
| 2 |
Cronometer |
Best free macro tracker |
| 3 |
MyFitnessPal |
Biggest food database |
How to choose
What should you look for in a macro tracker app?
Good food data comes first, because one wrong entry throws off every gram after it. Next is fast logging: scanning a barcode or label beats typing out every meal. Last, targets. MacroFactor adjusts yours as you go. The others just log against goals.
Is a free macro tracker good enough?
Often, yes. Cronometer's free plan covers macros, vitamin and mineral targets and barcode scanning, with ads. MyFitnessPal's free plan logs food but keeps custom macro goals behind Premium. MacroFactor has no free tier, so you pay for the coaching, not the logging.
Get MacroFactor if you want targets that keep up with your progress and you'll pay for coaching with no ads. On a budget? Cronometer's free plan tracks macros, vitamins and minerals, barcode scanner included.
See why MacroFactor is #1Compare the top picks
MacroFactor
8.8
vs
Cronometer
8.6
MacroFactor
8.8
vs
MyFitnessPal
7.6
Cronometer
8.6
vs
MyFitnessPal
7.6
Questions people ask
What is the best free macro tracker app?
Cronometer is the best free macro tracker, with food logging, vitamin and mineral targets and barcode scanning on its free plan, though it shows ads. MacroFactor has no free tier after its trial.
Is MacroFactor better than Cronometer?
For hitting macro targets, yes: MacroFactor adjusts your targets weekly from your logs and weight trend, and it has no ads. Cronometer is better if you want a free plan or detailed vitamin and mineral tracking.
Can you track macros on MyFitnessPal for free?
Partly. The free version logs food with ads, but custom macro goals and barcode scanning need Premium, which has a free trial for new subscribers.
Is MacroFactor worth paying for?
It is if you want coaching, not just a log, since it adjusts your targets weekly from real data and shows no ads. If you only want to count grams, Cronometer's free plan may be enough.
