Surplus targets
Choose Build muscle or Gain weight and the app adds 250–300 kcal above maintenance.
Calorie tracker for muscle gain
Track a bulk without the spreadsheet.
Hit your calorie surplus and protein target every day. Photograph big plates, scan your shakes, and log meal prep in one tap. Free.
- Free AI photo scans
- Free barcode scanner
- No trial
- No account
Free to downloadEvery tracking feature includedNo account needediPhone · iPad · Android
For lifters
Eat enough. Hit protein. Every day.
Building muscle needs a calorie surplus and plenty of protein, every day, for months. C for Calories keeps both numbers in front of you and makes logging big meals quick.
High protein targets
Up to 2.2 g of protein per kg of body weight, shown as its own progress bar.
Meal prep in one tap
Save your prepped meals as favorites and log them again with one tap, all week.
Barcode for supplements
Protein bars, shakes and yogurt: scan the barcode for exact label values.
Work out your numbers with the macro calculator and protein calculator.
FAQ
Frequently asked questions
How many calories should I eat to build muscle?
A small surplus is usually enough. The app's Build muscle goal adds about 250 kcal above maintenance, with 2.2 g of protein per kg of body weight.
Can I track a bulk with photos?
Yes. Big plates are where photo logging saves the most time. Check the portion sizes; large portions are harder to estimate.
Does it track protein per meal?
Yes. Each meal shows its protein, and favorites show calories and protein on the home screen.
Free download
Take a photo. Know your meal.
Download C for Calories for free on iPhone, iPad or Android. Every tracking feature is included.