Calorie and macro calculator

Enter sex, age, height, weight, activity and goal. You'll get daily calories and how many grams of protein, carbs and fat.

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Your numbers

UnitsMetric (cm and kg) or imperial (feet, inches and pounds).
SexWomen and men burn different amounts at rest, so the formula needs it.
Age in years. Calorie needs go down a little with age.
Height without shoes, in centimeters.
Weight in kilograms today.
The feet part of the height: for 5โ€ฒ5โ€ณ, enter 5.
The inches part of the height: for 5โ€ฒ5โ€ณ, enter 5.
Weight in pounds today.
Exercise and daily movement. With an office job and no sport, the first option fits.
GoalLose weight: about 500 calories a day less. Gain: about 300 more.

The result updates as you type.

Result

Fill in the fields to see the result.

For general information only. It is not medical advice; for a personal answer, talk to a doctor or a dietitian.

Questions and answers

Which formula is used?

Mifflin-St Jeor for calories at rest, multiplied by the activity level. To lose weight we take off about 500 calories a day; to gain, we add about 300.

How are the macros split?

Protein about 1.8 g per kg of body weight, fat about 25% of the calories, and carbohydrates the rest.

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