TDEE Calculator

What data or measurements do you have?

Select the most accurate data available — the more precise your input, the more accurate your result.

I have a DEXA scan (lean mass measurement) I have an RMR test (indirect calorimetry) I have neither of these

DEXA scan — lean mass

Enter your lean mass figure from your DEXA scan report.

Lean mass (kg)

RMR test results

Enter your measured RMR and personal details. We'll validate your result against the Mifflin-St Jeor prediction.

Measured RMR (kcal/day)

Sex

Age

Height (cm)

Weight (kg)

Your personal details

We'll estimate your BMR using the Mifflin-St Jeor equation.

Sex

Age

Height (cm)

Weight (kg)

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kcal / day — Resting Metabolic Rate

How would you like to specify your activity?

Your full results will be shown after providing a valid email address and agreeing to join our mailing list.

Enter a weekly average, or set up different day types with their own activity profiles.

Weekly average — specify totals across the whole week By day type — specify different day types and assign days of the week

Your weekly activity

Enter totals across a typical full week (168 hours).

Day type 1 of 3

Workout day

Almost there — your details

Enter your details below. We'll email you a verification code before showing your results. By continuing you agree to join our mailing list.

First name

Last name

Email address

Your results

What is your goal?

Please select a goal above to enable the email button.