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Science-Based Health Tool
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Calorie Calculator

Calculate your daily calorie needs based on your activity level and goals

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BMR + Activity
TDEE Formula
🎯
Goal Based
Personalized
Instant Results
No Sign-up Required
Free Forever

Daily Calorie Calculator

Calculate your personalized calorie needs

Enter Your Details

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Calorie Facts & Guidelines

Understanding Daily Energy Needs

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2000-2500
Average TDEE

For adults daily

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500
Calorie Deficit

To lose 1 lb/week

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BMR × 1.2-1.9
TDEE Formula

Based on activity

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500
Calorie Surplus

To gain 1 lb/week

💡 Pro Tip: Calorie needs vary based on age, gender, weight, height, and activity level. Use this calculator as a starting point and adjust based on your progress.

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How to Use This Calculator

Step-by-step guide to get started

  • Enter your age, gender, weight, and height
  • Select your activity level
  • Choose your goal (lose, maintain, or gain weight)
  • Get personalized calorie recommendations

Quick Tip: Follow these steps in order for the best experience

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How It Works

Understanding calorie calculation and TDEE

Uses the Mifflin-St Jeor equation to calculate Basal Metabolic Rate (BMR), then multiplies by activity factor to get Total Daily Energy Expenditure (TDEE).

Science-Backed

Based on proven research

Easy to Follow

Simple steps for everyone

Instant Results

Get answers immediately

💡 Pro Tip: Calories are calculated using the Mifflin-St Jeor equation for BMR, then multiplied by your activity level to get TDEE.

Frequently Asked Questions

Find answers to common questions about calories

To lose weight safely, create a deficit of 500-750 calories per day from your maintenance calories.

Still have questions? Feel free to leave a comment below and we'll help you out!

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