Macro Calculator
Estimate daily calories and carbohydrate, protein, and fat targets from body metrics, activity, and goal.
Daily target
2,250 kcal
estimated calories for your goal
Carbohydrates225 g (40%)
Protein169 g (30%)
Fat75 g (30%)
Maintenance estimate2,250 kcal/day
Basal metabolic rate1,452 kcal/day
Estimates for general guidance only — not medical advice. Check with a qualified healthcare professional for personal decisions. Macro split is customizable and is not a prescription.
About the Macro Calculator
Estimate daily calories and carbohydrate, protein, and fat targets from body metrics, activity, and goal.
It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.
Common searches
- macronutrients
- macros
- protein carbs fat
- diet
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