Calorie Calculator
Calculate your daily calorie needs based on age, gender, weight, height and activity level.
What is BMR?
BMR (Basal Metabolic Rate) is the number of calories your body burns at rest. Your maintenance calories account for your activity level and keep your weight stable.
What is Calorie Calculator?
A calorie calculator estimates your daily calorie needs based on age, gender, weight, height, and activity level. It is the starting point for weight management.
Your maintenance calories are what you need to stay the same weight — eat less to lose, more to gain.
How does the Calorie Calculator work?
BMR is calculated from age, gender, weight, and height, then multiplied by an activity factor (1.2 for sedentary to 1.9 for very active).
The calculator shows maintenance, weight-loss, and weight-gain calorie targets.
How to use the Calorie Calculator?
- Enter your age, gender, weight, and height.
- Select your activity level.
- The calculator shows your daily calorie needs for maintenance, loss, and gain.
Example
Try the calculator with your own numbers
- Enter your values in the input fields above.
- Adjust the values to match your situation.
- The result updates instantly as you change the inputs.
Benefits of using the Calorie Calculator
- Set evidence-based calorie targets.
- Plan weight loss or gain systematically.
- Understand your energy needs.
Who should use the Calorie Calculator?
- People tracking their weight, fitness, and daily health numbers.
- Fitness enthusiasts planning workouts, calories, and protein intake.
- Parents monitoring their child's growth and development.
- Anyone preparing for a health check-up or fitness goal.
Tips for getting the most out of the Calorie Calculator
- Use your most recent measurements for the most accurate result.
- Re-check periodically as your weight, age, or activity level changes.
- Treat the result as a guideline, not a medical diagnosis — consult a professional for health decisions.
Frequently Asked Questions
How many calories should I eat to lose weight?
A deficit of 500 calories per day leads to about 0.5 kg of weight loss per week.
Are calorie calculators accurate?
They provide estimates. Adjust based on real-world results — track your weight for 2-3 weeks and fine-tune.
Small daily decisions add up. Use this calculator to track your numbers and make healthier choices with confidence.
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