Calorie and macro calculator

Estimate your total daily energy expenditure (TDEE) and your protein, carbohydrate and fat split for a rest day and a training day. Free, no sign-up.

Rest day
2529 kcal
Protein
120 g
Carbs
341 g
Fat
76 g
Training day
2928 kcal
Protein
120 g
Carbs
435 g
Fat
88 g

Hit these targets without weighing food

My Meal AI reads a photo of your plate, estimates the macros and compares your day with these targets.

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FAQ

How are the calories calculated?

Mifflin-St Jeor for your basal metabolic rate, then an activity factor and a goal adjustment.

Why two different results?

Training days need more energy, mostly carbohydrates.

How much protein?

1.6 to 2.1 g per kilogram of body weight, depending on the goal.

Sources and method

Resting energy is estimated with the Mifflin-St Jeor equation, then adjusted by activity and goal. Reference: Mifflin et al., American Journal of Clinical Nutrition.

These results are informational estimates and do not replace personalised medical advice.

Estimates based on reference equations; not medical advice. Version française

Published and reviewed by the My Meal AI team. Last updated: September 18, 2026.