There’s no shortage of self-proclaimed gurus who swear by this pill or herb as the secret to easy weight loss, but here’s the cold, hard truth: Calories alone determine your weight, and a BMR calculator can help you build muscle and lose weight. The body burns a certain number of calories each day, and if you eat more, you gain weight, and if you eat less, you lose weight.
Once you know your basal metabolic rate, or BMR, you can figure out how many calories you should eat to achieve your goals (build muscle or lose fat). The answer is personal, the numbers below are just an estimate, a starting point – no one can claim their calculator does more – but this is the best calculator to help you get there.
How We Calculate Your Calories
There are a few popular formulas out there and the two we landed on are considered the most accurate.
where s is +5 for males and -161 for females.
As you can see, a person’s weight, height and age are all taken into account. If you don’t know your body fat percentage, here’s the formula we use in the calculator above.
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