Calculators
Eight calculators built from published US reference figures. Each one shows its formula, its limits and the guide behind it.
CalculatorBMI CalculatorWork out your body mass index in metric or US units and see where it lands.
CalculatorBMR and TDEE CalculatorEstimate your resting energy burn and your total daily calorie need.
CalculatorMacro CalculatorTurn a calorie target into gram targets for protein, fat and carbohydrate.
CalculatorProtein Goal CalculatorA daily protein target from your body weight and how active you are.
CalculatorFibre Target CalculatorHow much fibre to aim for, by age and sex, and how that compares to a typical intake.
CalculatorAdded Sugar Limit CalculatorYour upper limit for added sugar at your calorie level, in grams and teaspoons.
CalculatorSodium CheckerCheck a day's sodium against the 2,300 mg upper limit and see your salt equivalent.
CalculatorAlcohol Unit CalculatorStandard drinks per week from what you actually drink, against low-risk limits.