Calorie Calculator Built With Science

Weight (in kg):
Height (in cm):
Age:
Gender: Male Female
Activity Level: Sedentary (little or no exercise)Lightly active (light exercise or sports 1-3 days a week)Moderately active (moderate exercise or sports 3-5 days a week)Very active (hard exercise or sports 6-7 days a week)Super active (very hard exercise, physical job, or training twice a day)
Calculate

Your daily calorie needs are: 0 calories

A calorie calculator is an essential tool for those who want to maintain a healthy lifestyle. It helps you determine the number of calories you should consume daily based on your individual factors such as weight, height, age, gender, and activity level. In this article, we present a calorie calculator built with a scientific formula to provide accurate results.

Formula: The calorie calculator uses the Harris-Benedict equation to calculate the Basal Metabolic Rate (BMR) and then adjusts it based on the chosen activity level. The formula for BMR varies for males and females, and here’s how it works:

• For males: BMR = 88.362 + (13.397 * weight in kg) + (4.799 * height in cm) – (5.677 * age in years)
• For females: BMR = 447.593 + (9.247 * weight in kg) + (3.098 * height in cm) – (4.330 * age in years)

The daily calorie needs are determined by multiplying the BMR by the chosen activity level.

How to Use: Using the calorie calculator is simple. Just enter your weight, height, age, select your gender, and choose your activity level from the dropdown. Click the “Calculate” button, and the tool will provide you with your daily calorie needs.

Example: Let’s say you are a 30-year-old female with a weight of 60 kg, a height of 165 cm, and you engage in moderate exercise 3-5 days a week. Your BMR would be calculated as follows: BMR = 447.593 + (9.247 * 60) + (3.098 * 165) – (4.330 * 30) = 1303.901 calories.

With a moderate activity level (1.55), your daily calorie needs would be: 1303.901 * 1.55 = 2021.822 calories.

FAQs:

1. What is BMR? BMR stands for Basal Metabolic Rate, which is the number of calories your body needs to maintain basic functions at rest.
2. Is the Harris-Benedict equation accurate? While it provides a good estimate, individual metabolic rates can vary. This calculator is a helpful tool but may not be 100% precise.
3. How can I lose weight using this calculator? To lose weight, you should consume fewer calories than the calculated daily calorie needs. Consult a nutritionist for a safe and effective plan.
4. Can I use this calculator for weight gain? Yes, to gain weight, you need to consume more calories than the calculated daily intake.
5. Are there age restrictions for using this calculator? No, this calculator is suitable for adults of all ages.

Conclusion: The Calorie Calculator built with science provides an easy and scientifically grounded method to determine your daily calorie needs. Remember that it offers estimates and individual variations may apply. Always consult with a healthcare professional or a nutritionist for a personalized diet plan to achieve your health and fitness goals.