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Calorie Calculator

Estimate your daily calorie needs (TDEE) using the Mifflin-St Jeor formula.

0
BMR
0
Maintenance Calories/day

How to Use Calorie Calculator

  1. Select your gender, age, height and weight.
  2. Choose your typical activity level.
  3. Click Calculate Calories to see your BMR and daily maintenance calories.

Features

🎯

Accurate results

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Instant calculation

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100% private

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Mobile friendly

Frequently Asked Questions

Is it free?

Yes.

What formula is used?

The Mifflin-St Jeor equation, one of the most widely used BMR formulas.

Is this medical advice?

No, it's a general estimate — consult a nutritionist or doctor for personalized guidance.

🤖 Ask AI about this tool

Tap a question for an instant answer. Full conversational AI is coming soon.

What is BMR?
Basal Metabolic Rate — the calories your body burns at complete rest just to maintain basic functions.
What is TDEE?
Total Daily Energy Expenditure — your BMR multiplied by an activity factor, giving your full daily maintenance calories.
How do I lose weight using this number?
Eating roughly 500 calories below your TDEE daily is a common approach for gradual, sustainable weight loss.

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