Stair Stringer Layout

Calculate stair riser height, tread depth, number of risers, total run, and stringer length from total rise and desired riser height. Runs locally in your browser.

Total rise

total height (cm or in)

Target riser height

ideal riser (cm or in)

Tread depth

tread run (cm or in)

Tread thickness

board thickness (cm or in)

Enter total rise and target riser height.

All calculations run locally in your browser — nothing leaves your device.