Modulo Formula: The mod of two numbers a and b is the remainder of a/b

Modulo Definition This free online Modulo Calculator makes it easy to calculate the modulo of any two numbers. “What is a modulo?” you may ask – well, if you take two numbers and then divide the first number by the second number then the remainder is called the modulo. Commonly called the modulo operator, solving this modulo operation is easier than easy with our Modulo Calculator because all you have to do is enter in your two numbers into the calculator fields and press the calculate button!

How to Calculate Modulo Let's be honest - sometimes the best modulo calculator is the one that is easy to use and doesn't require us to even know what the modulo formula is in the first place! But if you want to know the exact formula for calculating modulo then please check out the "Formula" box above.