Kinderlengtevoorspeller
Use the free online Kinderlengtevoorspeller tool. Fast, private and easy to use — runs entirely in your browser. Part of our Gezondheidscalculators collection.
Hartslagzonecalculator
Estimate your maximum heart rate and the five common training zones from your age.
Taille-heupverhouding-calculator
Compute the waist-to-hip ratio used in body shape and fitness tracking.
Uitgerekende-datum-calculator
Estimate a due date by adding 280 days to the last period, the standard Naegele method.
Lichaamsoppervlakcalculator
Calculate body surface area with the widely used Mosteller square-root formula.
Vetvrije-massa-calculator
Estimate lean body mass with the Boer formula and see the fat mass remainder.
Stappen-naar-afstand-calculator
Convert a step count into kilometres, metres and miles using your stride length.
Rookkostencalculator
See what smoking costs per week, per year and over the years — a powerful motivator.
Kinderlengtevoorspeller
Estimate a child's future adult height with the classic mid-parental method.