Health tool

Calorie and macro calculator online

Enter your body data, activity and goal to get a daily calorie target with a clear macro split.

Parameters

Fill in the parameters to get a calculation.

Daily target

Your target and note will appear here after calculation.

Protein
Fat
Carbs

Daily calories and macro split

This online calorie calculator gives a practical starting point for maintenance, gentle weight loss, a stronger deficit or weight gain. It estimates basal metabolic rate with the Mifflin-St Jeor equation, applies your activity level and converts the target into grams of protein, fat and carbohydrates.

How to use it

  1. Enter sex, age, height and weight.
  2. Choose your activity level and goal.
  3. Pick a macro preset: balanced, higher protein or lower carb.
  4. Use the calorie target and macro grams as a daily reference.