Calculator
Result
Answer will appear hereEnter the values above and press Calculate to see the answer, step-by-step solution, and formula used.
How the result is calculated
TDEE = Mifflin-St Jeor BMR x Activity factor
TDEE Calculator
Use this calculator to calculate tdee using a clear formula and simple inputs.
Explanation
What this calculator does
TDEE Calculator helps you calculate the result using clear inputs, a formula, and practical examples.
This calculator is for general information only and is not medical advice or a diagnosis.
How LearnLinx Calculates This Result
Formula
TDEE = Mifflin-St Jeor BMR x Activity factor
Enter your values and press Calculate to see each computation step with your numbers plugged into this formula.
Example
Enter your values, calculate the result, and review the formula used for the answer.
When to use it
Use it when you need a quick result for study, planning, documentation, or checking a manual calculation.
Common mistakes
- Choosing an activity factor that does not match real weekly training.
- Treating the ±500 calorie goal as a medical prescription.
- Mixing pounds and kilograms in the weight field.
Frequently asked questions
What formula does TDEE use?
BMR is calculated with Mifflin-St Jeor, then multiplied by an activity factor (1.2–1.9). Optional lose/gain goals adjust by ±500 calories.
Is this medical advice?
No. TDEE is an estimate for general planning only. Individual needs vary.
What formula does the TDEE Calculator use?
It uses: TDEE = Mifflin-St Jeor BMR x Activity factor. The result page also shows a step-by-step breakdown of how your answer was calculated.
Is the TDEE Calculator free to use?
Yes. All LearnLinx calculators are completely free with no signup required. Signing in is optional and only adds a 60-day history of your calculations.
Is this medical advice?
No. This calculator provides general information only and is not medical advice or a diagnosis. Consult a qualified health professional for personal guidance.