
how to measure stairs for carpet treads
About This Project
Dreaming of a safer, more stylish staircase but worried about getting the right fit? You've come to the right place. Achieving a professional, custom-made fit is an easy DIY project with the right measurements. This guide empowers you to measure each step with confidence, accounting for the unique quirks of any home. Taking a few moments to measure accurately is the key to ensuring your new treads not only elevate your staircase with style but provide the safety and peace of mind your family deserves.
Tools & Materials
Tape measure
Carpenter’s square
Level
Pencil
Masking tape
Tape measure
Generic tool suggested for this project.
Carpenter’s square
Generic tool suggested for this project.
Level
Generic tool suggested for this project.
Pencil
Generic tool suggested for this project.
Masking tape
Generic supply suggested for this project.
Steps
Step 1: Count Your Steps & Gather Your Tools
5 minutesFirst, walk your staircase and count the number of flat surfaces you step on—these are your treads. Fun fact: you'll always have one more riser (the vertical part) than treads. Now, let's grab your tools for the job: a rigid tape measure for precision, a carpenter's square to check for true corners, a level for flatness, and some masking tape and a pencil for notes. You're already on your way!
Watch: Prepare and Plan Tread PlacementStep 2: Measure Individual Tread Depth
10 minutesWorking one step at a time, place the end of your tape measure firmly against the back riser. Stretch the tape straight across the tread and over the front edge, which is called the 'nosing.' It's vital to keep the tape flat and level for an accurate reading. Important: For a secure and safe fit, always measure the bare wood. Do not measure on top of old carpet, pads, or glue, as this will prevent your new treads from adhering properly and can create an unstable surface.
Watch: Measure Stair Tread DepthStep 3: Measure Individual Tread Width
10 minutesMeasure the width of each tread by running your tape measure along the front nosing. If your stairs are enclosed by two walls, measure from wall to wall. If one side is open, measure from the finished edge to the wall. To achieve that elegant, bordered look that showcases your beautiful wood, we recommend a 1-inch setback on each side. For example, a 36-inch wide stair looks stunning with a 34-inch wide tread. This spacing is key to a polished, designer finish.
Watch: Measure Stair Tread WidthStep 4: Record, Label, and Double-Check
10 minutesOn your notepad, write down the depth and width for every single step. Don't be surprised if the numbers vary slightly, especially in older homes—it's very common! For any steps with unique dimensions, use a small piece of masking tape to label them with a corresponding number. For the ultimate peace of mind when ordering, we highly recommend snapping a quick photo of each labeled step with its measurements. Remember the old saying: measure twice, order once. This diligence guarantees a flawless result for your easy DIY stair remodel.
Watch: Prepare and Plan Tread Placement
