What is the difference between BMR and TDEE?
BMR is the calories burned at complete rest. TDEE is BMR multiplied by your physical activity factor.
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Free TDEE Calculator | 1ClickTools
Calculate tdee calculator instantly with Mifflin-St Jeor BMR equation and physical activity multipliers. Features client-side privacy, instant.
Frequently Asked Questions
How many calories should I eat to lose weight?
Eating 500 calories below your calculated TDEE typically results in approximately 1 lb of fat loss per week.
How accurate is the TDEE Calculator?
All calculations are executed using standard mathematical algorithms directly in client-side JavaScript, ensuring double-precision floating-point accuracy without server-side rounding discrepancies.
Is my input data kept private when using the TDEE Calculator?
Yes. 1ClickTools operates 100% locally in your web browser session. No personal data, financial values, or calculation inputs are ever uploaded, saved, or transmitted to any external servers.
Can I use this tool for commercial or academic projects?
Yes. 1ClickTools provides 100% free access for personal, academic, professional, and commercial use without subscription fees or usage caps.