Health & Fitness calculator
Calorie Needs Calculator
Estimate daily calorie needs using the Mifflin-St Jeor equation.
How the calculation works
BMR = 10×weight + 6.25×height − 5×age + gender offset (male=+5, female=−161). TDEE = BMR × activity multiplier.
Example: 70 kg, 175 cm, 30yo male, moderate: ≈ 2,400 cal/day.
Important limitations
This tool provides a mathematical estimate based only on the values entered. It does not account for regulations, taxes, lender fees, medical circumstances, structural requirements, or other project-specific factors unless explicitly stated.
Frequently asked questions
How accurate is the calorie needs calculator?+
The calculation follows the displayed formula and retains full numeric precision before formatting the result.
Can I use the result professionally?+
Use it as a planning estimate. Confirm regulated, medical, financial, or construction decisions with a qualified professional.