This equation calculates the value, the amount of interest generated, from applying compound interest given: the present value (P) the interest rate (i) the compounding period per year (q) and the num...

Computes the CRC-16-CCITT using a polynomial of 0x1021. 

The Data Transfer Time calculator computes the amount of time needed to transfer an amount of data (S) via one of many transfer media (e.g. 

The Dilute Bourbon calculator computes the amount of water you need to add to a quantity of bourbon to dilute its proof to a lesser value. 

I became a doctor because I was very interested in the science of medicine and wanted to do something of benefit to others.  This page is dedicated to the math behind that science and is a collection my favorite calculators. 

The Drinks Calculator for Event Planning computes Champagne    Flute the amount of drinks needed for groups. 

The FIB-4 Score calculator computes the Fibrosis-4 score to measure the amount of scarring in a liver based on the patient's age, AST and ALT levels, and platelet count. 

It is `e^pi`.

The How Many Bottles of Beer calculator computes number of bottle of beer are needed for a group based on the number of people and the duration of the event (party, get together). 

The Champagne Toast calculator computes the Champagne    Flutenumber of bottles of champagne you'll need for a toast based on the number of people, ounces per glass, and ounces per bottle.