Guides on calories, BMI, body composition and pregnancy calculations — formulas explained with worked examples.
Learning how to calculate pregnancy weeks helps you follow your pregnancy with confidence, because almost every checkup, test and milestone is scheduled by week rather than by month. Pregnancy is counted from the first day of your last menstrual period, known as the LMP, even though conception usually happens about …
Visceral fat levels describe how much deep abdominal fat is likely to be present around organs such as the liver and intestines, and how much risk that pattern may carry. Unlike the fat you can pinch under the skin, visceral fat sits inside the abdominal cavity, where it can affect …
Learning how to calculate ideal body weight gives you a sensible target to aim for, instead of a number copied from a chart or guessed from a friend’s weight. The method in this guide uses the Devine formula, which is the formula behind the Body Weight Calculator, together with a …
Learning how to calculate lean body mass is the quickest way to see what your scale weight really means. The number on the scale mixes fat and lean tissue together, so two people who weigh the same can look and perform very differently. Lean body mass, often shortened to LBM, …
Learning how to calculate macros turns a vague eating plan into clear daily numbers. Instead of guessing how much protein, carbohydrate and fat you should eat, you start from your total daily energy expenditure and divide it into three targets you can actually follow. This guide explains that process step …
Learning how to calculate due date from lmp is one of the first things many expectant parents want to do after a positive test, because a clear due date helps with planning antenatal visits, work leave, and the arrival of the baby. The date you are given is called the …
Learning the BMR formula is the quickest way to understand how many calories your body needs just to stay alive. BMR, or basal metabolic rate, is the energy used for breathing, keeping your heart beating, maintaining body temperature, and running all the basic processes that continue even when you are …
Learning how to calculate TDEE is the simplest way to turn a vague diet goal into a daily calorie target you can actually follow. TDEE, or Total Daily Energy Expenditure, is the total number of calories your body burns in a day, including the energy needed just to stay alive …