Enter the weight in kilograms and the physical activity level into the calculator to determine the total energy expenditure (TEE) using the Schofield Equation.

Schofield Equation Formula

The following formula is used to calculate the total energy expenditure (TEE) based on the Schofield Equation.

TEE = 1.2 * Weight * PAL

Variables:

  • TEE is the total energy expenditure (kcal/day)
  • Weight is the body weight of the person (kg)
  • PAL is the physical activity level

To calculate TEE using the Schofield Equation, multiply the weight by the physical activity level and then by 1.2.

What is Total Energy Expenditure (TEE)?

Total energy expenditure (TEE) is the total amount of energy used by the body in a day. It includes the energy used for basic metabolic functions, physical activity, and the digestion of food. The Schofield Equation is a method used to estimate TEE based on a person’s weight and physical activity level.

How to Calculate Total Energy Expenditure?

The following steps outline how to calculate the Total Energy Expenditure using the Schofield Equation.


  1. First, determine the weight of the person in kilograms.
  2. Next, determine the physical activity level (PAL).
  3. Use the formula TEE = 1.2 * Weight * PAL.
  4. Finally, calculate the Total Energy Expenditure (TEE) in kcal/day.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

Weight = 70 kg

Physical Activity Level (PAL) = 1.75

Using the Schofield Equation, the Total Energy Expenditure (TEE) would be calculated as follows:

TEE = 1.2 * 70 * 1.75 = 147 kcal/day