Get personalized macronutrient targets in seconds. Free. Science-backed. Tailored to your goals.
Get your customized macros in seconds, not hours of research
Macros optimized for your specific fitness goal, not generic averages
Based on the Mifflin-St Jeor equation used by sports nutrition experts
No sign-up, no email required. Just your macros, instantly
Keto Diet
Bodybuilding
Fat Loss
CrossFit
Endurance
Plant-Based
Athletic Performance
General Fitness
Our calculator uses the Mifflin-St Jeor equation, the gold standard for estimating daily caloric needs. Individual results may vary based on metabolism, genetics, and training history. We recommend tracking results for 2-3 weeks and adjusting as needed.
Absolutely. Your body adapts over time. We recommend recalculating every 4-8 weeks or whenever your weight changes by more than 5 lbs.
Yes! Our calculator works for all experience levels, from complete beginners to elite athletes. We adjust macro ratios based on your activity level and specific niche goal.
No. Think of these as targets, not rules. Most people find macro awareness helpful without obsessive tracking. Even hitting them within 10g is effective.
Different training styles have very different nutritional demands. A keto dieter needs 70% fat and minimal carbs, while an endurance athlete needs 55%+ carbs for sustained energy. Generic calculators miss this entirely.
Get your personalized macros now. Free. No sign-up needed.
Select the goal that best describes what you're training for
We use the Mifflin-St Jeor equation to calculate your exact needs
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