Shed ramp shopping list
Shed Ramp Material Calculator
Estimate the boards, plywood or decking, traction cleats, braces, screws, waste, and rough cost for a backyard shed ramp. Start with the ramp rise, run, and width, then adjust prices to match your local store.
Shed ramp material shopping list
Quick answer: materials for a 4 ft wide shed ramp
A 48 inch wide shed ramp with a 12 inch rise and 96 inch run typically needs about 5 stringers, one 4×8 plywood sheet for the surface, traction cleats across the ramp, several cross braces, exterior screws, and a small allowance for blocking and hardware.
Use the calculator above to adjust for a wider ramp, a steeper or gentler slope, deck boards instead of plywood, and local lumber prices.
How to estimate shed ramp materials
- Measure the rise from the ground or landing to the shed floor.
- Choose a horizontal run that gives a comfortable ramp angle.
- Enter the finished ramp width. Many mower ramps are 48 to 60 inches wide.
- Pick plywood or deck boards for the ramp surface.
- Adjust stringer spacing, cleat spacing, waste, and local prices.
The result is a planning list, not a stamped building plan. Check load, bearing, fasteners, drainage, and traction before building.
Plywood vs deck boards for a shed ramp
Plywood is simple for small ramps because a 4×8 sheet can cover many common shed ramp layouts. It should be well supported and protected from water. Deck boards take more pieces, but they drain better and individual boards are easier to replace.
For riding mowers, snow blowers, and other heavy equipment, the framing under the surface matters as much as the surface itself. Keep stringers close enough that the ramp does not flex under the wheels.
Shed ramp material calculator FAQ
What boards should I buy for a shed ramp?
Most wood shed ramps use sturdy stringers, a plywood or deck-board surface, cleats for grip, cross bracing, and exterior-rated screws. Exact board size depends on ramp width, load, span, and local building practice.
How many sheets of plywood do I need for a shed ramp?
For many 48 inch wide ramps up to 8 feet long, one 4×8 sheet covers the surface. Wider or longer ramps need additional sheets and supported seams.
How many stringers should a shed ramp have?
A 48 inch wide mower ramp often plans for 5 stringers at about 12 inches on center. Lighter ramps may use wider spacing, while heavier ramps usually benefit from closer spacing.
Should I add traction cleats?
Cleats help with grip, especially on plywood ramps. They can interfere with very low mower decks, so check clearance and spacing before fastening them permanently.