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Adult BMR and daily energy range

Estimate adult BMR and a TDEE range from FAO/WHO/UNU equations and PAL bands.

Limited scopeHigh-impactFAO/WHO/UNU equations · Adults aged 18+
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For generally healthy adults aged 18+. Not for pregnancy, lactation, illness, clinical nutrition or a weight-change prescription.

Enter values, then process to see the result.

How to use it

  1. Confirm that the general adult scope applies.
  2. Enter weight, whole age, published equation group and habitual activity.
  3. Review BMR and the energy range with the population-level limitation.

Important limitation

For generally healthy adults aged 18+. Not for pregnancy, lactation, illness, clinical nutrition or prescribing weight change. The equations estimate population means and can differ materially from an individual's measured need.

The interactive form is fully localized in English.

Reviewed 2026-09-11; next review 2026-12-11.

FAO/WHO/UNU adult BMR equations and PAL ranges have been checked. Results are population-level estimates, not an individual prescription.

Sources

Human energy requirements — adult BMR equations and PAL rangesFAO / WHO / UNU · opens in a new tabSupports the method and scope stated on the tool page; consult the source for case-specific rules.Source checked 2026-09-11
Traceable review record

Review history

Site changelog

This is the recorded review history available in the repository, not an inferred release history. Dates are added only when evidence is recorded.

  1. Current review snapshot recorded

    FAO/WHO/UNU adult BMR equations and PAL ranges have been checked. Results are population-level estimates, not an individual prescription.

    Method version: review-2026-09-11