Calorie Calculator
Calculate your daily calorie needs based on your age, gender, weight, height, and activity level. Great for weight loss or muscle building.
How the calorie calculator Works
This tool uses the following formulas to compute results:
BMR (Men): (10 × weight in kg) + (6.25 × height in cm) - (5 × age) + 5BMR (Women): (10 × weight in kg) + (6.25 × height in cm) - (5 × age) - 161Daily Calories = BMR × Activity Factor
About Calorie Calculator
Calculate your daily calorie needs based on your age, gender, weight, height, and activity level. Great for weight loss or muscle building.
Use the inputs above to calculate your result instantly. Results update automatically as you type. All calculations happen in your browser, so your data is never sent to a server.
Frequently Asked Questions
How is BMR calculated?
BMR (Basal Metabolic Rate) is calculated using the Mifflin-St Jeor equation, which is currently considered the most accurate formula.
What activity factor should I choose?
Sedentary (1.2) is for little to no exercise. Lightly active (1.375) is for 1-3 days of exercise. Moderately active (1.55) is for 3-5 days of exercise.