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Calorie Calculator

Estimate your daily calorie needs based on BMR and activity level

Calculate your total daily calorie needs (TDEE) based on your BMR and activity level. Perfect for weight loss, maintenance, or muscle gain planning.

How to use this tool
  • Enter your BMR (Basal Metabolic Rate) in calories/day
  • Select your daily Activity Level (Sedentary to Very Active)
  • Click Calculate Calories to see your total daily calorie needs (TDEE)
Privacy & Security

All calculations are performed locally in your browser. No data is ever sent to any server.

Calorie Formula
  • Total Daily Calories = BMR × Activity Factor
  • To lose weight: consume 300–500 fewer calories than TDEE
  • To gain muscle: add 300–500 calories above TDEE
What is BMR and how do I get it?

BMR (Basal Metabolic Rate) is the calories your body needs at complete rest. Use our BMR Calculator to find yours.

What is TDEE?

TDEE (Total Daily Energy Expenditure) is BMR multiplied by your activity factor – the total calories you burn per day.

How accurate is this calculator?

It provides a solid estimate for most people. Individual metabolism can vary.

Is this tool free?

Yes – completely free with no registration, limits, or watermarks.

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