Free forever · no account needed

Runs in your browser. No paywalls, watermarks, or tracking cookies.

Free Calorie & Macronutrient Calculator

CalculatorsOffline Ready · Zero Uploads

Determine your daily calorie requirements for weight maintenance, fat loss, or muscle gain using the Mifflin-St Jeor equation. Customize macronutrient ratios for balanced, high-protein, or keto diets.

Loading Calorie & Macro Calculator sandbox...

Recommended Next Step

Continue your workflow with Body Mass Index (BMI) Calculator.

Open Next Tool

Disclaimer: Disclaimer: Calorie expenditure and macronutrient recommendations are estimations based on population averages. They are not intended as clinical dietetics or medical advice. Consult a healthcare professional before altering your nutritional intake.

Frequently Asked Questions