Calorie Calculator is a fast and accurate online tool that helps you estimate how many calories you need per day to maintain, lose, or gain weight. It uses the Mifflin–St Jeor equation along with your activity level to calculate Total Daily Energy Expenditure (TDEE).
This daily calorie needs calculator is perfect for weight loss, muscle gain, bodybuilding, fitness planning, and nutrition tracking. Enter your age, gender, weight, height, and activity level to get instant calorie recommendations.
Calorie Calculator
How This Calorie Calculator Works
This tool calculates your daily calorie needs by first estimating your Basal Metabolic Rate (BMR) and then adjusting it according to your activity level to find your Total Daily Energy Expenditure (TDEE).
Formulas Used
BMR (Mifflin–St Jeor):
- Men: BMR = 10W + 6.25H – 5A + 5
- Women: BMR = 10W + 6.25H – 5A – 161
What This Calorie Calculator Shows
- Your BMR (resting calories)
- Your TDEE (daily calories based on lifestyle)
- Calories to maintain weight
- Calories to lose weight
- Calories to gain weight
Examples
- Male 30 yrs, 75 kg, 178 cm, Moderate Exercise: ~2600 calories/day
- Female 28 yrs, 60 kg, 165 cm, Light Exercise: ~1850 calories/day
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FAQs – Calorie Calculator
How many calories do I need per day?
This calculator estimates your daily calorie needs based on your BMR and activity level.
Is this calorie calculator accurate?
Yes. It uses the Mifflin–St Jeor formula, the most accurate modern calculation.
Does it calculate TDEE?
Yes. The tool provides both BMR and TDEE values.
Can this help with weight loss?
Absolutely. It shows calorie goals for losing or gaining weight.
What activity level should I choose?
Select the level that best matches your weekly exercise routine.