What does this estimate mean?

This tool uses a commonly used adult energy equation and an activity multiplier to estimate maintenance calories. Actual needs can differ with body composition, health, age and day-to-day movement.

How to use the result

Treat the result as a starting estimate rather than a prescription. Food labels, activity estimates and equation results all contain uncertainty. Avoid aggressive restriction and seek qualified advice for individual medical needs.

Related tools and guides

Explore more practical tools and explainers across Publication Today. Use all estimates as general information and verify important decisions with qualified sources.