Calculators Useful in the Clinic

File Name
(Click the ".xls" file, hold mouse button, select "save as" to download)

Calculator Name

Function of Calculator


Body Mass Index

You specify height, weight (in metric or English units), it calculates Body Mass Index.


Family Practice Incidence Rate

You specify the size of a doctor's practice, and the rate a disease occurs. It specifies the number the doctor could expect to see in a year.


Number needed to treat

You specify the effect of a treatment (probability of bad outcome without the treatment and with the treatment), it produces the number of patients you would need to treat to prevent one bad outcome.