Health Calculators
TDEE Calculator
Estimate daily calorie needs by combining BMR with an activity multiplier.
Enter the weight using the unit shown in the label.
Enter the height using the unit shown in the label.
Enter the person’s age for this calculation.
Used only for the BMR formula constant. Male uses +5 and female uses −161 in this calculator.
This scales BMR for daily movement. Choose the closest typical day: about 1.2 mostly seated, 1.55 moderate activity, or 1.9 very active.
Formula
Worked example
A 75 kg, 178 cm, 35-year-old male with moderate activity has an estimated TDEE of about 2,650 calories per day.
How to use this calculator
Use TDEE as a maintenance estimate, then adjust based on real weight and performance trends over several weeks.
Use the result as a planning estimate, then compare nearby calculators in the same topic cluster for a fuller view.
TDEE Calculator FAQ
What does this calculator estimate?
Estimate total daily energy expenditure from weight, height, age, sex and activity level.
How should I use the result?
The result is a quick estimate based on the formula and inputs shown on the page.
What should I compare next?
Use the related links below to move through the topic cluster.