🍎Calorie Calculator
Daily calorie needs (BMR + activity).
Disclaimer: These tools are for general information and educational use only and are not medical advice, diagnosis or treatment. Individual health needs vary. Always consult a qualified doctor or healthcare professional before making health decisions.
About the Calorie Calculator
Estimate your daily calorie needs using the Mifflin-St Jeor BMR equation and your activity level. See your BMR and maintenance calories. Free online calorie calculator. Not medical advice.
How to use the Calorie Calculator
- 1Enter your details (such as height, weight or age) into the Calorie Calculator.
- 2Pick your preferred units and any relevant options.
- 3Read your estimated result and the guidance shown below it.
- 4Results are indicative only — always consult a professional for medical decisions.
Why use this tool?
Private by design
The Calorie Calculator runs entirely in your browser — nothing you enter is uploaded to a server.
Free, no signup
Use it as much as you like. There's no account, no paywall and no watermark.
Fast & instant
Results appear the moment you type or click — no waiting, no page reloads.
Works anywhere
Any device or browser, even offline once the page has loaded.
Frequently asked questions
How are daily calories calculated?＋
It estimates your BMR with the Mifflin-St Jeor equation, then multiplies by an activity factor to get maintenance calories.
Is this medical advice?＋
No. These are general estimates only — consult a doctor or dietitian for a personalised plan.