Enter the number of tests and the available population into the Calculator. The calculator will evaluate the Tests Per Million. 

Tests Per Million Formula

TPM = T / P * 1000000

Variables:

  • TPM is the Tests Per Million (tests/million people)
  • T is the number of tests
  • P is the available population

To calculate Tests Per Million, divide the number of tests by the available population then multiply by 1,000,000.

How to Calculate Tests Per Million?

The following steps outline how to calculate the Tests Per Million.


  1. First, determine the number of tests. 
  2. Next, determine the available population. 
  3. Next, gather the formula from above = TPM = T / P * 1000000.
  4. Finally, calculate the Tests Per Million.
  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.

number of tests = 34

available population = 1200

FAQ

What is the significance of calculating Tests Per Million (TPM)?

Calculating TPM helps in understanding the scale and reach of testing efforts in relation to the size of the population. It provides a standardized measure to compare testing rates across different populations or regions.

Can the Tests Per Million formula be used for any type of tests?

Yes, the TPM formula is versatile and can be applied to any scenario where tests are conducted on a population, such as medical testing, quality control tests in manufacturing, or even academic testing.

How can TPM help in managing a health crisis like a pandemic?

During a health crisis, calculating TPM can help health authorities assess the adequacy of testing efforts, identify areas with insufficient testing, and allocate resources more effectively to contain the spread of the disease.

Is there a minimum population size for which TPM calculation is recommended?

There is no strict minimum population size for calculating TPM. However, the larger the population, the more meaningful the TPM calculation becomes as it provides a clearer picture of testing coverage and penetration.