Health Calculators

TDEE Calculator for Older Adult Estimates daily energy expenditure for a older adult using Mifflin-St Jeor BMR and a selectable activity level. Enter the sex and age. Educational estimate only. Open calculator → TDEE Calculator – Age 24 – Moderately Active Estimates total daily energy expenditure at age 24 using Mifflin-St Jeor BMR and a moderately active activity factor. Enter the sex and age. Educational estimate only. Open calculator → TDEE Calculator – Age 34 – Very Active Estimates total daily energy expenditure at age 34 using Mifflin-St Jeor BMR and a very active activity factor. Enter the sex and age. Educational estimate only. Open calculator → TDEE Calculator – Age 46 – Moderately Active Estimates total daily energy expenditure at age 46 using Mifflin-St Jeor BMR and a moderately active activity factor. Enter the sex and age. Educational estimate only. Open calculator → TDEE Calculator – Age 56 – Sedentary Estimates total daily energy expenditure at age 56 using Mifflin-St Jeor BMR and a sedentary activity factor. Enter the sex and age. Educational estimate only. Open calculator → Ideal Weight Calculator – Devine Formula Estimates ideal body weight using the Devine formula and the entered height and sex. Enter the sex and height. Educational estimate only. Open calculator → 1RM Calculator – 13 Rep Estimate Estimates one-repetition maximum from a 13-rep lift using a standard 1RM estimation formula. Enter the lifted weight and repetitions. Educational estimate only. Open calculator → 1RM Calculator – 18 Reps – Brzycki Estimates one-repetition maximum from a 18-rep lift using the Brzycki formula. Enter the lifted weight and repetitions. Educational estimate only. Open calculator → 1RM Calculator – 26 Rep Estimate Estimates one-repetition maximum from a 26-rep lift using a standard 1RM estimation formula. Enter the lifted weight and repetitions. Educational estimate only. Open calculator → 1RM Calculator – 39 Rep Estimate Estimates one-repetition maximum from a 39-rep lift using a standard 1RM estimation formula. Enter the lifted weight and repetitions. Educational estimate only. Open calculator → 1RM Calculator – 5 Reps – Epley Estimates one-repetition maximum from a 5-rep lift using the Epley formula. Enter the lifted weight and repetitions. Educational estimate only. Open calculator → 1RM Calculator – Beginner 1RM Calculator for beginner planning; calculates the result from the inputs displayed on the calculator. Enter the lifted weight and repetitions. Educational estimate only. Open calculator →