No. 01 · Energy
Calorie Calculator
Estimate your daily energy needs and macronutrient targets from validated predictive equations. Set a goal weight and protein adjusts to protect muscle, then split your day into meals.
Units
Sex
Body fat % (optional, enables Katch-McArdle and lean mass)
Enter your body fat % to use Katch-McArdle.
Activity
Goal (optional)
Use your details in…
Disclaimer
This calculator provides general estimates for informational purposes only and is not medical advice. Results are based on standard population formulas and may not reflect your individual metabolic rate or health needs. It is not intended for pregnant or breastfeeding people, anyone under 18, or those with an eating disorder, diabetes, or other medical condition. Consult a physician or registered dietitian before making dietary or exercise changes, especially if you have a health condition. Use of this tool is at your own risk and without warranty of any kind.
Privacy: All calculations are performed locally in your browser. No personal data is collected, transmitted, or stored.