Modulo (Remainder) Calculator

Calculate remainder: a mod b (integer division remainder).

Formula

a mod b = remainder of a ÷ b

17 mod 5

Inputs
  • Dividend (a): 17
  • Divisor (b): 5

17 ÷ 5 = 3 R 2, so 17 mod 5 = 2

Frequently asked questions

What is modulo?
Modulo finds the remainder after division