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TDEE Calculator

Estimate how many calories your body may use across a typical day, then compare the estimate with your real-world trend.

  1. 1. Enter your information
  2. 2. Read the estimate
  3. 3. Choose a practical next step

Your inputs

Height
ft
in

This estimator uses the Mifflin–St Jeor equation, which includes a sex-specific constant. Use the option that matches the formula input you normally use with your clinician or dietitian.

ESTIMATED DAILY ENERGY USE

Complete the inputs to estimate your TDEE.

TDEE is an estimate, not a measurement. Real-world intake, body-weight trend, training, medications, and metabolic adaptation can make your actual needs different.

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TURN THE NUMBER INTO ACTION

Choose one useful next step.

Use the result as a starting point for one manageable change. The related guide below helps you understand the estimate and apply it to meals or daily habits.

Use your estimate to plan calories
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USE THE RESULT AS A STARTING POINT

Estimate. Observe. Adjust.

Physiforge tools provide general educational estimates and references for adults. They do not diagnose conditions or replace individualized medical, nutrition, or training advice. Review real-world trends and ask a qualified professional about your individual needs.