Math

Ceiling Function Calculator

Least integer greater than or equal to x.

Free to use — no sign-up or login.

Ceiling

This free Ceiling Function Calculator covers Least integer greater than or equal to x.

Ceiling rounds toward +∞. Related math tools sit beside How it works, with no account required.

Using the Ceiling Function Calculator

Least integer greater than or equal to x. Typical inputs are x. How it works beside the form states the identity the Ceiling Function Calculator applies.

FAQ

How do I use the Ceiling Function Calculator?

Open the Ceiling Function Calculator, fill x, and read the result. Ceiling rounds toward +∞.

What formula does the Ceiling Function Calculator use?

The Ceiling Function Calculator uses the identity in How it works. In words: Ceiling rounds toward +∞.