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Nutrition calculators that explain the result

Useful estimates, transparent assumptions and no account required. Choose a calculator and get an answer in under a minute.

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BMR · TDEE · daily target

Calories & TDEE

Estimate the energy your body uses at rest, your daily expenditure and a target matched to your goal.

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How we work

Built to inform, not to prescribe

01

Transparent maths

Every result includes the equation, assumptions and rounding used.

02

Evidence-linked

Methods link to original research and official European guidance.

03

Private by design

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