โ Math
Modulo Calculator
Modulo returns the remainder after dividing one number by another. Programmers rely on it constantly, and it behaves differently from the mathematical modulus when negative numbers are involved.
How it works
Dividend
Divisor
Remainder
Quotient
Euclidean modulo
Divisible exactly
Frequently asked questions
How do I use the Modulo Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.