Health Calculators

Protein Calculator – 105 kg – 1.6 g/kg Calculates a daily protein target for a 105 kg body weight using a 1.6 g/kg target. Enter the body weight and protein per kg. Educational estimate only. Open calculator → Protein Calculator – 130 kg – 2.0 g/kg Calculates a daily protein target for a 130 kg body weight using a 2.0 g/kg target. Enter the body weight and protein per kg. Educational estimate only. Open calculator → Protein Calculator – 50 kg – 1.2 g/kg Calculates a daily protein target for a 50 kg body weight using a 1.2 g/kg target. Enter the body weight and protein per kg. Educational estimate only. Open calculator → Protein Calculator – 75 kg – 1.6 g/kg Calculates a daily protein target for a 75 kg body weight using a 1.6 g/kg target. Enter the body weight and protein per kg. Educational estimate only. Open calculator → Protein Calculator – Muscle Gain Protein Calculator variant focused on muscle gain; it performs the underlying calculation using the inputs shown. Enter the body weight and protein per kg. Educational Open calculator → Race Time Calculator – 10K at 4 min/km Estimates 10K finish time at a 4 minute-per-kilometer pace. Enter the distance and pace. Educational estimate only. Open calculator → Race Time Calculator – 5K at 4 min/km Estimates 5K finish time at a 4 minute-per-kilometer pace. Enter the distance and pace. Educational estimate only. Open calculator → Race Time Calculator – Marathon at 4 min/km Estimates Marathon finish time at a 4 minute-per-kilometer pace. Enter the distance and pace. Educational estimate only. Open calculator → Sleep Debt Calculator – 5 Hours Sleep / 6 Hour Target Calculates weekly sleep debt when average sleep is 5 hours against a 6-hour target. Enter the average sleep and target sleep. Educational estimate only. Open calculator → Sleep Debt Calculator – Morning Calculate accumulated sleep debt from average sleep and days. This variant is framed for morning use. Enter the average sleep and target sleep. Educational estimate only. Open calculator → Sleep Duration Calculator – 8 Hours from 22:00 Calculates an approximate wake time after 8 hours of sleep starting at 22:00. Enter the sleep duration and bedtime. Educational estimate only. Open calculator → TDEE Calculator for Student Estimates daily energy expenditure for a student using Mifflin-St Jeor BMR and a selectable activity level. Enter the sex and age. Educational estimate only. Open calculator →