S3Softs

Stair Calculator

Operate linear mathematical right-angles estimating perfect architectural step heights securely matching universal building safety logic.

Stair Dimensions

The calculator modifies your "Target Step Height" into an exact divisor to ensure identical step heights across the entire run. Variations in height are safety hazards.

Architectural Output

Total Steps
14
Exact Step Height
18.57cm
Standard building code proportion met.
Total Run Length
364.0 cm
Floor footprint
Stringer Diagonal
447.32 cm
Base Board Minimum Cut
Angle of Incline
35.54°

Frequently Asked Questions

Is the Stair Calculator completely free to use?

Yes, our Stair Calculator is 100% free with no usage limits, hidden paywalls, or registrations required.

How accurate are the results provided by the Stair Calculator?

The calculations are mathematically exact. Our engine utilizes native Javascript precision to deliver instant, exact results based directly on your provided inputs.

Is my inputted data saved or tracked?

Never. All processing happens entirely within your device's local browser memory. No sensitive information is ever transmitted to or stored on our backend servers.

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