Zcalculate.
Library Index
health / Free Online Tool

Calorie Calculator (TDEE).

Calculate Total Daily Energy Expenditure (TDEE) and target calories for weight shifts.

Input Parameters

years
kg
cm

Comments & Feedback.

Documentation

User manual & function guide.

Detailed manual explaining every function, input parameter, and operational example for the Calorie Calculator (TDEE).

Age & Biological Sex

Function

Demographic parameters for metabolic baseline.

Example Operation Age = 28, Sex = Male

Weight & Height

Function

Physical body parameters.

Example Operation Weight = 75 kg, Height = 180 cm

Activity Intensity

Function

Activity multiplier factor.

Example Operation Activity = Moderate (1.55x)

TDEE Calculation

Function

Computes Total Daily Energy Expenditure and weight targets.

Example Operation BMR = 1,730 cal -> TDEE = 2,682 cal/day (Weight Loss Target = 2,182 cal/day)

Frequently asked questions.

What is TDEE?

Total Daily Energy Expenditure (TDEE) is the total number of calories your body burns in a day, including basal metabolism, physical activity, and the thermic effect of food.

How many calories should I eat to lose weight?

A safe rate of weight loss is 0.5-1 kg per week, which requires a daily deficit of 500-1000 calories below your TDEE. Never go below 1200 calories/day without medical supervision.

Related calculators.

Explore more tools that complement this calculator.