Materials

Stair Carpet Calculator

Estimate carpet length for stairs.

Runs instantlyCopy individual resultsReset example valuesWorks on mobile

How to use this tool

Enter your values, run the tool, then review the result cards. Most tools update automatically when inputs change, so you can test several scenarios quickly.

Example inputs

Steps: 12
Rise in: 7
Run in: 10

Results this page provides

Linear feet

How it works

Adds rise and run per step, then multiplies by step count.

Best use cases

Estimate runner or carpet length.

Limitations

Landings, nosing, and installation method are not included.

FAQ

Common questions

Is this tool free?

Yes. It is free and runs as a static browser page.

Can I copy the result?

Yes. Copy all results or copy a single result card.

Does it require an account?

No account is required.

Should I verify important outputs?

Yes. Use this as a practical helper and verify important results before relying on them.