Our free, expert-backed TDEE calculator estimates your total daily energy expenditure. Find out how much energy your body burns over a 24-hour period here.

You can get an accurate estimate of your BMR by using the Forbes Health BMR Calculator, ... The American Journal of Clinical Nutrition. 2005; 81(3):678–685. Froehle AW.

Using a macro calculator can help support you in your health goals, whether it's for weight loss, muscle building, or just maintaining your health. Here's how to get started.

Learn how to use a macro calculator to count macros, lose weight, and build muscle with Men's Health's complete guide.

Use the calculator below, developed based on methodologies used by the Mayo Clinic and World Health Organisation, to find out your daily energy requirements, based on your total expenditure levels.

Their calculator is reportedly accurate within 0.01 W·kg⁻¹ (watts per kilogram) to real-life lab results, so with the right data, you can predict down to the calorie how much energy you'll ...

By inputting factors such as gender, weight, and diet, this simple hydration calculator determines if you’re drinking enough water.

Net carbs are the carbs in your diet that can be absorbed and used for energy. This article explains what net carbs are and how to calculate your intake.