Free tool

Macro calculator

Free macro calculator: enter daily calories and protein target to split carbs and fat. For gym-goers tracking nutrition. Educational only.

Set protein first (often 1.6-2.2 g per kg body weight), allocate fat as a share of remaining calories, and fill the rest with carbs.

Your macro split

4 kcal/g protein & carbs, 9 kcal/g fat.

Protein
150g
600 kcal
Carbs
280g
1120 kcal
Fat
53g
480 kcal
Total
2200 kcal / day
Fiber target (baseline)
31 g / day
General guide: about 14 g per 1000 kcal.

Log your targets in Refyuel Health OS - workouts, meals, and weekly progress in one app.

Get started

Educational estimate only - not medical or dietetic advice. Consult a qualified professional before changing diet or exercise. See our health disclaimer.

Related guides

More free tools

Get started with Health OS

On the web: answer a few questions and create your account. Workouts and nutrition live in the Health OS app on Android or iOS.

Get started

Or download: Google Play · App Store