How to draw stairs on floor plan: Mastering the art of illustrating stairs in your floor layoutEvelyn C. WellesDec 19, 2025Table of ContentsTips 1:FAQTable of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeCoohom official:Floor Plan Drawings BasicsDrawing stairs on a floor plan can seem daunting, but with the right approach, it becomes an integral part of your design. Stairs not only connect different levels but also add character to your overall layout. To begin, you'll need to understand the basic components of stairs. Typically, a staircase consists of treads (the horizontal part) and risers (the vertical part). It's essential to determine the rise and run of your stairs to ensure they fit well within your design. Start by measuring the total height between the two floors you want to connect. Divide this height by the height of your riser (commonly 7 to 8 inches) to find out how many steps you'll need. Next, calculate the run of each step, which is usually between 10 to 12 inches. Once you have these measurements, you can start sketching your staircase on the floor plan. Use a simple rectangle to represent the overall area the stairs will occupy, keeping in mind the width of the staircase, which typically ranges from 36 to 48 inches. Draw the risers vertically and the treads horizontally, ensuring that they are proportionate according to your calculations. Don’t forget about the landing area at the top and bottom of the stairs; this is crucial for functionality and safety. Also, consider the angle of the staircase. Using a 45-degree angle creates a comfortable ascent, whereas steeper angles can make it challenging to navigate. After positioning your stairs, label them clearly and check for any potential obstructions in your layout. Finally, review the entire floor plan to ensure that the stairs integrate seamlessly with the rest of the design. With practice, drawing stairs on your floor plan will become a straightforward task that enhances your overall design.Tips 1:Use design software like Coohom to visualize your stairs in 3D for better perspective and accuracy.FAQwelcome to CoohomHome Design for FreePlease check with customer service before testing new feature.