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How to Measure Stair Rise and Run
Step 5 of 6

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Step 5 · Measure Total Run
This measurement is typically determined by multiplying the number of treads by the desired tread depth. Common tread depths range from 9 to 11 inches. For example, with 12 treads and a desired tread depth of 10 inches, the total run would be 120 inches.
Tools and Materials
Tape Measure

