🔧 TDEE Calculator — Daily Calorie Needs
Enter your details to calculate BMR and TDEE. Use the result as a starting point for maintenance, weight loss or gain calorie targets.
How it works
- Enter age, sex, weight in kilograms and height in centimeters.
- Select your typical activity level.
- Click Calculate. BMR uses the Mifflin-St Jeor equation; TDEE multiplies by the activity factor.
Examples
- A 30-year-old moderately active male at 70 kg / 175 cm needs roughly 2,400–2,600 kcal.
- Adjust activity to see how exercise changes daily needs.
- Use the maintenance number as a base for a calorie deficit or surplus.
Frequently asked questions
What formula is used?
BMR is calculated with the Mifflin-St Jeor equation, which is widely regarded as accurate for most adults. TDEE applies a standard activity multiplier.
Is this medical advice?
No. This is an estimate for general planning. Consult a professional for personalized nutrition advice.
Are my details uploaded?
No. All calculations run locally in your browser.
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