The JDRF Footprint Calculator helps you determine your daily calorie needs based on various inputs. By calculating your footprint, you can better manage your dietary requirements and track your progress.

Footprint Calculation Formula

The following formulas are used to calculate your daily calorie footprint:

BMR = 66 + (6.23 * Weight in pounds) + (12.7 * Height in inches) - (6

.8 * Age in years)
Footprint = BMR * (1 + Body Fat Percentage / 100)

Variables:

  • BMR (Basal Metabolic Rate) is the number of calories your body needs at rest.
  • Body Fat Percentage is the percentage of body weight that is fat.
  • Footprint is the total calorie requirement per day.

To calculate your daily calorie footprint, first calculate your BMR based on your age, weight, and height. Then, adjust the BMR based on your body fat percentage to find your total calorie requirement.

What is Footprint Calculation?

Footprint calculation refers to determining the number of calories your body needs daily to maintain its current weight. This includes calculating the BMR and adjusting it according to factors such as activity level or body composition.

How to Calculate Your Footprint?

Follow these steps to calculate your daily calorie footprint:


  1. Input your height, weight, and activity level for the basic calculation.
  2. For an advanced calculation, include your age, gender, and body fat percentage.
  3. Apply the formulas to find your BMR and adjust for body fat to get your footprint.
  4. Use the calculated footprint to tailor your dietary intake and track your health goals.

Example Problem:

Use the following variables as an example to test your calculations:

Height = 70 inches

Weight = 150 pounds

Age = 30 years

Body Fat Percentage = 20%

FAQ

1. What is BMR?

BMR (Basal Metabolic Rate) is the number of calories your body needs to maintain basic physiological functions while at rest.

2. How does body fat percentage affect my footprint?

Body fat percentage affects your footprint by increasing the total calorie requirement, as more energy is needed to maintain a higher body fat percentage.

3. Can I use the calculator for different activity levels?

Yes, the calculator adjusts for different activity levels to provide a more accurate daily calorie requirement.

4. How often should I use the footprint calculator?

It’s useful to recalculate your footprint periodically, especially if there are changes in your weight, activity level, or body composition.

5. Is the calculator suitable for everyone?

The calculator provides estimates based on the inputs provided. For personalized advice, it’s best to consult with a healthcare provider or nutritionist.