Calorie calculator
Estimate a daily calorie target from your details.
Calorie Calculator
Calculate your daily calorie needs based on your age, weight, height, and activity level.
Your Details
Daily Calorie Needs
How It Works
Uses the Mifflin-St Jeor equation to estimate BMR, multiplied by activity level for TDEE.
Calorie Calculator, The Complete Guide
Wondering how many calories you need daily? Our free calorie calculator computes your daily calorie needs based on age, gender, weight, height, and activity level.
BMR Calculator, Your Base Metabolism
Our BMR calculator determines your Basal Metabolic Rate, the calories your body burns at complete rest. BMR accounts for about 60-75% of your total daily energy expenditure.
TDEE Calculator, Total Daily Energy
The TDEE calculator multiplies your BMR by an activity factor. This gives you the actual calories you burn daily including exercise and activities, the most accurate number for diet planning.
Calories for Weight Loss
To calculate calories for weight loss, create a deficit by eating 500-1000 calories below your TDEE. This results in 1-2 pounds of weight loss per week, a safe, sustainable rate.
Tips for Accurate Calorie Tracking
- Recalculate your needs every 10-15 pounds of weight change
- Be honest about your activity level
- Track food intake for a week to understand consumption
- Adjust based on real-world results after 2-3 weeks
Related Tools
More than a quick calorie calculator.
A calorie calculator can estimate daily energy needs from the details you enter, including activity level and a chosen goal. It is useful for getting a starting number before you plan meals, training, or a conversation with a nutrition professional.
Daily energy needs vary from person to person and can change with health conditions, medication, pregnancy, training, and many other factors. Treat the result as an estimate rather than a prescription or medical recommendation.
How to use the calorie calculator.
Start with the tool above. There is no account step between you and the result.
- 01
Enter the requested personal details.
- 02
Choose an activity level and goal.
- 03
Use the estimate as a starting reference.
Calorie calculator answers.
Useful context before you use the result somewhere important.
Are calorie estimates exact?
No. They are estimates based on standard formulas and the details you provide.
Should I follow this number exactly?
No. Your needs can differ materially; consult a qualified professional for individual guidance.
Can I update the inputs?
Yes. Adjust any value to compare a different activity level or goal.
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