stepladder

How Tall Is A 3 Step Ladder? Ladder Height (ft.): 3 ft. Ladder Rating: Type 1A – 300 lbs. What is the height of 3 step ladder? Ladder Height (ft.): 3 ft. Ladder Rating: Type 1A – 300 lbs. How tall is a step ladder? Stepladders range in size from 4 ft. to 20 ft.