Independent nutrition library · transparent sources, plain languageValues are approximate per 100 g unless stated otherwise
Calorie calculator

Scale the serving. See the total.

Add foods by gram weight, calculate adult BMI and estimate daily energy needs in one place.

Food calorie calculator

Values per 100 g are scaled to the weight you enter.

Adults

Body Mass Index (BMI)

BMI is weight in kilograms divided by height in metres squared. It is a screening measure, not a diagnosis.

Uses the standard adult classification for ages 20 and over.

Your BMI

Enter height and weight.

<18.5Under18.5–24.9Healthy25–29.9Over30+Obesity
Approximate weight range within the healthy adult BMI reference
BMI does not fully describe muscle mass, body composition, age or individual health. Interpretation differs in pregnancy, athletes and people under 20. Adult BMI categories: CDC.

Daily energy estimate

Uses the Mifflin–St Jeor equation to estimate basal metabolism and total daily energy expenditure.

Basal metabolism0 kcal
Daily expenditure0 kcal
Goal estimate0 kcal
This is a general estimate. Pregnancy, breastfeeding, growth, illness, medicines and clinical nutrition goals require individual professional guidance.

Food composition reference: USDA FoodData Central.