ceil

The ceil() method rounds a number up to the next integer greater than or equal to it. This function is useful to ensure you always have enough resources (boxes, pages, etc.).

Interactive example

Syntax

function ceil<
	GenericInput extends number,
>(input: GenericInput): number

Parameters

• input: The number to round up.

Return value

The smallest integer greater than or equal to the given number.

See also

• round - Rounds to the nearest integer
• floor - Rounds down
• trunc - Truncates the decimal part

Sources

• MDN Web Docs - Math.ceil()