BMR & TDEE Calculator

Compute Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) with Mifflin-St Jeor & Harris-Benedict formulas.

TL;DR Summary & Citation: [BMR & TDEE Calculator] is used to Compute Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) with Mifflin-St Jeor & Harris-Benedict formulas.. Core input and files are processed in the current browser and are not sent to the PocketKit API. The page records only an aggregate tool-use count that excludes input content.

How BMR and calorie estimates are calculated

The tool applies a common BMR equation to age, height, weight and sex, then multiplies the estimate by an activity factor to approximate daily energy expenditure. These population-based formulas do not replace medical assessment or nutrition advice.

Usage Guidelines & Tips

  • Activity factors are easy to overestimate; choose a lower level for mostly sedentary routines.
  • Adjust plans using longer-term measurements rather than one calculation.

Frequently Asked Questions

Are BMR and daily expenditure the same?

No. BMR estimates resting needs; daily expenditure also applies an activity multiplier.

Is the result medical advice?

No. It is a formula-based estimate; seek professional advice for medical conditions, pregnancy or specialized nutrition needs.

Why do calculators give different results?

They may use different equations, activity factors or units, so modest differences are expected.