Health Calculators

Protein Calculator – 95 kg – 2.0 g/kg Calculates a daily protein target for a 95 kg body weight using a 2.0 g/kg target. Enter the body weight and protein per kg. Educational estimate only. Open calculator → Race Time Calculator – 1 Mile at 8 min/km Estimates 1 Mile finish time at a 8 minute-per-kilometer pace. Enter the distance and pace. Educational estimate only. Open calculator → Race Time Calculator – 3K at 8 min/km Estimates 3K finish time at a 8 minute-per-kilometer pace. Enter the distance and pace. Educational estimate only. Open calculator → Race Time Calculator – Half Marathon at 8 min/km Estimates Half Marathon finish time at a 8 minute-per-kilometer pace. Enter the distance and pace. Educational estimate only. Open calculator → Sleep Debt Calculator – 4 Hours Sleep / 6 Hour Target Calculates weekly sleep debt when average sleep is 4 hours against a 6-hour target. Enter the average sleep and target sleep. Educational estimate only. Open calculator → Sleep Debt Calculator – 7 Hours Sleep / 8 Hour Target Calculates weekly sleep debt when average sleep is 7 hours against a 8-hour target. Enter the average sleep and target sleep. Educational estimate only. Open calculator → Sleep Duration Calculator – 7 Hours from 22:00 Calculates an approximate wake time after 7 hours of sleep starting at 22:00. Enter the sleep duration and bedtime. Educational estimate only. Open calculator → TDEE Calculator for Recreational Athlete Estimates daily energy expenditure for a recreational athlete using Mifflin-St Jeor BMR and a selectable activity level. Enter the sex and age. Educational estimate only. Open calculator → TDEE Calculator – Age 24 – Sedentary Estimates total daily energy expenditure at age 24 using Mifflin-St Jeor BMR and a sedentary activity factor. Enter the sex and age. Educational estimate only. Open calculator → TDEE Calculator – Age 36 – Moderately Active Estimates total daily energy expenditure at age 36 using Mifflin-St Jeor BMR and a moderately active activity factor. Enter the sex and age. Educational estimate only. Open calculator → TDEE Calculator – Age 46 – Sedentary Estimates total daily energy expenditure at age 46 using Mifflin-St Jeor BMR and a sedentary activity factor. Enter the sex and age. Educational estimate only. Open calculator → TDEE Calculator – Age 56 – Very Active Estimates total daily energy expenditure at age 56 using Mifflin-St Jeor BMR and a very active activity factor. Enter the sex and age. Educational estimate only. Open calculator →