Calorie Calculator

Calculate your daily calorie needs for weight loss, maintenance, or weight gain with our simple, free online tool.

Use our free Calorie Calculator to estimate how many calories you need each day based on your age, gender, height, weight, and activity level. This calculator is helpful for weight loss, maintenance, and fitness planning.

How the Calorie Calculator Works

This Calorie Calculator estimates your daily calorie needs based on age, gender, height, weight, and activity level. It first estimates your basal metabolic rate (BMR), then adjusts it based on your activity level to estimate calories for maintenance, weight loss, or weight gain. For a more detailed body composition analysis, try our Body Fat Calculator.

Why Use a Calorie Calculator?

• Estimate daily calorie needs quickly
• Helpful for weight loss or weight gain goals
• Useful for meal planning and fitness tracking
• Gives a simple starting point for health planning

Example Calorie Calculation

For example, a 35-year-old moderately active woman who is 65 inches tall and weighs 150 pounds may need around 2,000 to 2,200 calories per day to maintain her weight. A more active man who is 70 inches tall and weighs 180 pounds may need significantly more.

Calorie Calculator FAQs

What does a Calorie Calculator do?
A Calorie Calculator estimates how many calories you need each day based on your body measurements and activity level. To understand your body weight category, you can use our BMI Calculator.

Can this help with weight loss?
Yes. It can estimate a lower-calorie target for weight loss and a higher-calorie target for weight gain.

Is this Calorie Calculator accurate?
It provides a general estimate. Actual calorie needs may vary from person to person.

Do I need to know my activity level?
Yes. Choosing the closest activity level helps produce a better estimate.

Is this Calorie Calculator free?
Yes. Our Calorie Calculator is free and works on desktop, tablet, and mobile devices.

How many calories should I eat per day?
Daily calorie needs vary based on age, gender, and activity level, but many adults need between 1,800 and 2,500 calories per day for maintenance.

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