CSS Grid
Calculate CSS Grid instantly with the exact formula and a worked example.
CSS Grid
Columns
Container, px
Gap, px
Column width
85.3333px
More about: CSS Grid
What it calculates
The “CSS Grid” calculator computes Column width in px from 3 parameters: columns, container, px, gap, px.
Standard IT calculations for developers and sysadmins.
Example calculation
With parameters Columns = 12, Container, px = 1,200, Gap, px = 16 the result is 85.33 px.
How to use
- Enter columns, container, px and gap, px — each field above is adjustable with a slider.
- Column width (px) 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 CSS Grid calculated?
The CSS Grid calculator computes Column width (in px) from columns, container, px, gap, px. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the CSS Grid 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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