Calculating Stair Strings - Is 7.92" Too High of a Rise for Patio Stairs?
The maximum riser height allowed by Code is 8”. (See ICC R311.5.3.1)
The minimum riser height allowed by Code is 4”. (See ICC R311..5.3.4)
The maximum difference between the maximum height of any riser and the smallest allowed by Code is 3/8”. (See ICC R311.5.3)
Keep the maximum number of risers at 3 and you won’t be required to install a handrail.
Handrails are required when there are 4 or more risers. (See ICC R311.5.6)