Nutrition planning

Macro Calculator

Quick answer: This macro calculator helps you estimate daily calories plus protein, carbs, and fat targets based on your body stats and goal.

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Last updated: January 2025 · 3 min read

Estimate your total daily energy expenditure, then turn that calorie target into daily protein, carbs, and fat goals. This calculator is designed for people who want practical numbers for losing fat, maintaining, or building muscle.

Macro calculator estimating protein carbs and fat targets
Health

Get calorie and macro targets

Results use a standard TDEE estimate and goal-based macro split. Adjust any field to see your targets update live.

Daily target
Enter your body stats to see your macro targets
TDEE
Protein
Carbs
Fat

What each macro does

Protein supports muscle repair, recovery, and satiety, which is why higher-protein plans are common during fat loss. Carbohydrates fuel training performance, daily movement, and many of the activities that make an active lifestyle feel easier to sustain.

Dietary fat supports hormones, cell function, and long-term adherence because it often makes meals more satisfying. A balanced macro plan is not about making one macro good and another bad. It is about choosing a split that matches your goal and keeps you consistent.

This calculator starts with estimated calorie needs, then divides those calories across protein, carbs, and fat based on your goal. That gives you a simple daily target you can use for meal planning without needing advanced nutrition software.

Frequently Asked Questions

TDEE stands for total daily energy expenditure. It is your estimated daily calorie burn after combining resting needs with activity.

No. They are useful planning targets, not exact physiological requirements down to the gram.

For many people, yes. Protein often helps most with satiety and muscle retention, especially during fat loss.

Recalculate after meaningful weight changes, major activity changes, or if progress stalls for a few weeks.