Floor and Ceiling
Calculate Floor and Ceiling instantly. Free online calculator with the exact formula, a worked example, and metric units. No signup required.
Floor and Ceiling
Number x
⌊x⌋ floor (round down)
3
⌊x⌋ floor
3
⌈x⌉ ceiling
4
round
4
trunc
3
More about: Floor and Ceiling
What it calculates
The “Floor and Ceiling” calculator computes ⌊x⌋ floor (round down) from 1 parameter: number x.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters Number x = 3.7 the result is 3 (Round down).
How to use
- Enter number x — each field above is adjustable with a slider.
- ⌊x⌋ floor (round down) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Floor and Ceiling calculated?
The Floor and Ceiling calculator computes ⌊x⌋ floor (round down) from number x. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Floor and Ceiling calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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