Layouts
Straight vs Quarter-Turn Stairs: Choosing a Layout
Compare straight and quarter-turn staircases for compact rooms, landings, comfort, and circulation.
Straight Stairs Are Easy to Read
A straight stair is simple to frame, simple to measure, and easy to visualize. It is often the most economical layout when there is enough uninterrupted run.
The tradeoff is footprint. A comfortable straight stair can need more length than many renovation spaces can offer.
Quarter-Turn Stairs Save Run
A quarter-turn stair changes direction with a landing or turning steps, making it easier to fit into a corner or compact plan.
The landing also gives users a pause point, which can make the stair feel calmer in daily use.
Compare Both Before Deciding
Use the same total height and width, then compare pitch, going, and available circulation around the lower and upper floor.
The best layout is rarely just the smallest one. It is the one that fits the room and still feels natural to walk.
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Layouts
Planning a Half-Turn Staircase
Key dimensions to check when designing a 180-degree half-turn staircase with two flights.
Stair Calculations
How to Calculate Stair Rise and Run
A practical guide to calculating stair riser height, going, pitch, and total run before you build.
Comfort
Using the Blondel Formula for Comfortable Stairs
Learn what the Blondel formula means and how to use it to balance riser height and tread depth.