“How many steps do I need?”
One measurement — floor to floor — and Roofish splits it into steps that are all exactly the same height. No short last step, no tripper.
Stairs are the job everyone gets wrong once. This is the fix.
Finished floor at the bottom to finished floor at the top. That's the only number it needs.
Roofish divides your height into steps of equal rise, with a tread depth that feels right under your boots.
You get the stringer length to cut and the board length to buy — the same answer for every set of stairs in the house.
A 9 ft floor-to-floor height: