TDEE Calculator
TDEE Calculator
Total Daily Energy Expenditure
What is the TDEE Calculator?
TDEE Calculator calculate total daily energy expenditure based on activity level. It is part of Home of Calculators's Health Calculators suite for health metrics, fitness tracking, medical formulas. The calculator is designed for fitness enthusiasts, patients, healthcare professionals, but anyone can use it. No signup, no ads, no tracking. Just accurate math, computed locally in your browser using a BigNumber-precision math engine.
Total Daily Energy Expenditure (TDEE) estimates the total calories you burn per day, including physical activity. It is calculated by multiplying your BMR by an activity factor that ranges from 1.2 (sedentary) to 1.9 (very active).
BMRBasal Metabolic Rate (kcal)Activity Factor1.2–1.9 based on activity levelHow to use the TDEE Calculator
- 1
Calculate your BMR
Use the Mifflin-St Jeor equation to find your Basal Metabolic Rate.
- 2
Choose your activity level
Sedentary=1.2, Light=1.375, Moderate=1.55, Active=1.725, Very Active=1.9.
- 3
Multiply
Multiply BMR by the activity factor to get your TDEE.
Quick tips
- All calculations run locally in your browser; your data never leaves your device.
- For best results on mobile, rotate to landscape when entering many values.
- Bookmark this page to come back to your calculation anytime.
- Need a different calculator? Try our visual builder to create your own.
Why Home of Calculators
- 100% private (calculations run in your browser)
- 128-bit BigNumber precision (no rounding errors)
- Works on any device: phone, tablet, desktop
- Free forever (no signup, no ads, no upsells)
Frequently asked questions
Is the TDEE accurate?
+
Yes. Home of Calculators uses a BigNumber-precision math engine (64-128 decimal digits) to ensure calculations are accurate. We run 96+ automated tests covering unit conversion, financial formulas, health formulas, and more. For critical decisions (financial, medical, legal), we still recommend consulting a qualified professional.
Is the TDEE Calculator free?
+
Yes. Every calculator on Home of Calculators is 100% free, with no signup, no ads, and no hidden fees. The entire platform is free forever.
Do you store the values I enter?
+
No. All calculations happen in your browser. We never see, store, or transmit your inputs to any server. Your data stays on your device.
Can I use the TDEE on my phone?
+
Yes. Home of Calculators is fully responsive and works on any device (phone, tablet, laptop, or desktop). The interface adapts to your screen size.
Can I embed this calculator on my own website?
+
Yes. Click the "Share" button to get an iframe embed code. The embedded calculator will look like any other Home of Calculators widget. You can also build a fully customized version using our visual builder.
Can I build my own custom calculator?
+
Absolutely. Home of Calculators's visual builder lets you add fields, write formulas, choose a theme, and brand the result with your own logo, all without writing code.