What is the TDEE Calculator?

The TDEE Calculator is a fast, accurate, and free online tool provided by TDEE.TECH designed to calculate your results based on validated scientific formulas.

How do I use the TDEE Calculator?

Simply enter your personal metrics into the TDEE Calculator and click calculate. The tool will instantly process your inputs without requiring any registration or personal data collection.

Is the TDEE Calculator free and accurate?

Yes, the TDEE Calculator is 100% free to use. We pride ourselves on offering science-backed formulas to ensure the highest possible accuracy for your fitness and health goals.

TDEE (Total Daily Energy Expenditure) is the total number of calories your body burns in a day, including exercise and daily activity. It is calculated by multiplying your BMR by an activity factor.

How accurate is this TDEE calculator?

This calculator uses the Mifflin-St Jeor equation, widely considered the gold standard for estimating metabolic rate since 1990. Results are estimates — individual variation applies.