Weight Loss
Estimate BMR, TDEE, calorie targets, and weight-loss timelines. Free online calculator with formulas and step-by-step solutions.
Key formula
calorie balance, BMR, TDEE, and timeline estimates
About this tool
Estimate BMR, TDEE, calorie targets, and weight-loss timelines. Free online calculator with formulas and step-by-step solutions.
How to use this calculator
- Enter realistic personal values and double-check the chosen unit system before calculating.
- Use the result as a planning estimate, not as a diagnosis or guaranteed outcome.
- Compare the output with your goal, context, and any relevant professional guidance.
- Review the steps to understand how the estimate was produced from your inputs.