Calorie / TDEE Calculator estimates basal metabolic rate and daily calorie needs from age, sex, height, weight, and activity level.
Use the numbers to sketch maintenance calories before you cut or add food. Actual needs vary with genetics, illness, and training intensity.
Output is an informational estimate, not medical or dietetic advice. Confirm plans with a qualified professional when health conditions apply.
What Calorie / TDEE Calculator does
It combines a BMR-style formula with an activity multiplier to suggest daily calories.
- Sex, age, weight (kg), and height (cm) fields
- Activity selector for lifestyle intensity
- Calculate action returning energy estimates
- On-page reminder that results are informational
Who Calorie / TDEE Calculator is for
- Beginners setting a first calorie target for meal prep
- Coaches producing a starting estimate before labs or weigh-ins
- People returning to training after a long break
- Students comparing how activity multipliers change TDEE
How to use Calorie / TDEE Calculator
1. Select Sex and enter Age in years.
2. Enter Weight in kilograms and Height in centimeters.
3. Choose an Activity level that matches your typical week.
4. Press Calculate and review the calorie estimate shown.
Features
- Metric body inputs aligned with common formulas
- Activity-aware daily calorie suggestion
- Fast client-side recalculation when you change activity
- No signup required for private planning sessions
- Disclaimer-friendly wording for classroom use
- Stable tool URL for coaching handouts
Examples
- Sedentary desk worker checking maintenance before a cut.
- Someone training five days a week raising activity and recalculating.
- Compare two ages with the same body stats to see BMR drift.
- Use the estimate only as a starting point, then adjust from weekly weigh-ins.
Tips and limits
- Be honest about activity; overstating it inflates calories.
- Height and weight must be metric on this form (cm and kg).
- Pregnancy, medical conditions, and youth need clinician guidance, not this estimate alone.
- Track trends over weeks instead of chasing the first number.
Related tools
- BMI Calculator Add a BMI screening number beside your calorie estimate.
- Percentage Calculator Compute percent deficits or surpluses from the calorie target.
FAQ
Is Calorie / TDEE Calculator free?
The calculator is free on BeeForge. You do not need an account to estimate calories.
Is my body data private?
Values are processed in the browser for this page. Use a personal device if privacy matters to you.
Does it work on phones?
Yes. Select activity carefully; dropdowns can be easy to mis-tap on small screens.
Why does my result differ from another app?
Formulas and activity tables vary. Re-check units (kg/cm) and activity choice before comparing.
Can I link this from a fitness blog?
Link /tools/calorie-calculator/ and state that estimates are not personalized medical advice.