The equation behind our calculator (Mifflin-St Jeor) predicted resting energy use within 10% of measured in about 82% of non-obese adults. It is a good estimate, not a measurement, and it is less accurate in people with obesity.
BM Health and Wellbeing
Everything you need to eat, drink, train and recover well, in one place. Start with your BMR, then build your routine around it.
Choose where to start
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BMR calculator
Work out the energy your body burns at rest and your daily target.
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Hydration plan
How much to drink and when, across training and rest days.
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Eating plan
Meals, portions and macros built around your daily target.
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Exercise plan
Your weekly training split, sets and recovery.
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Supplement plan
What to take, how much, and the best time of day.
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Plan of Action
Your step-by-step routines and protocols, put into action.