TDEE / Calorie Calculator
Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure using the Mifflin-St Jeor equation
About this calculator
Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) using the Mifflin-St Jeor equation. Enter your weight, height, age, sex, and activity level to see how many calories you burn per day.
How to use the TDEE / Calorie Calculator calculator
- Enter your values into the input fields.
- Read the result — it updates instantly as you type.
- Adjust the inputs to compare scenarios.
- Copy the page URL to share the exact calculation.
Common examples
- 70 kg, 175 cm, 30 y, male, moderate → BMR 1,649 / TDEE 2,556
- 60 kg, 165 cm, 25 y, female, light → BMR 1,345 / TDEE 1,850
- 90 kg, 180 cm, 40 y, male, active → BMR 1,830 / TDEE 3,157
- 55 kg, 160 cm, 35 y, female, sedentary → BMR 1,214 / TDEE 1,457
- 80 kg, 170 cm, 50 y, male, veryActive → BMR 1,618 / TDEE 3,074
Frequently asked questions
How does the TDEE / Calorie Calculator calculator work?
Enter your numbers and the calculator applies the standard formula for this everyday task, showing the result and how it was reached. It handles the unit and rounding details so you do not have to.
When would I use the TDEE / Calorie Calculator calculator?
Whenever this comes up in daily life — planning, shopping, home projects, travel or work — and you want a quick, dependable answer instead of estimating or working it out by hand.
How accurate are the results?
The math runs at full precision internally and only the displayed value is rounded for readability. For real-world use the practical limit is the accuracy of the numbers you enter, not the calculation.
Can I share a specific calculation with someone else?
Yes. Every value you enter updates the URL, so copying the address bar and sharing the link reopens the exact same calculation for whoever clicks it.