Calorie Calculator

Calculate daily calorie needs for weight loss, maintenance, or muscle gain.

Calorie Calculator

About the Calorie Calculator

The Calorie Calculator helps you determine your daily calorie needs based on your fitness goals. Enter your body metrics and activity level to get personalized calorie recommendations for weight loss, maintenance, or gain. Use it for: - Planning daily calorie intake for weight management - Setting nutrition goals for fitness - Understanding calorie needs for your lifestyle - Achieving sustainable weight changes This calculator uses the Mifflin-St Jeor equation for BMR and multiplies by activity factor to get your TDEE. Based on your goal (lose weight, maintain, or gain weight), it adjusts your daily calorie target accordingly. For safe weight loss, aim for 1-2 lbs (0.5-1 kg) per week. For muscle gain, combine surplus calories with strength training.

Frequently Asked Questions

Daily calorie needs depend on age, gender, height, weight, and activity level. Use this calculator to determine your personalized calorie needs based on your goals.
For weight loss, create a 15-20% calorie deficit from your TDEE (maintenance calories). A 500-calorie daily deficit equals about 1 lb (0.45 kg) of weight loss per week.
For muscle gain, eat 10-15% above your TDEE (maintenance calories). Combine with strength training and adequate protein intake for optimal results.