Sleepers Calculator
Calculate sleeper quantities for raised beds, retaining edges and garden walls.
Results - Sleepers Calculator
Enter your measurements and press calculate.
How this sleepers calculator works
It works out how many courses and sleeper lengths are required for a retaining edge or planter wall, then adds fixing posts and drainage stone.
Popular sizes
Popular pre-filled calculator pages.
Pre-filled calculator pages help visitors jump straight to a useful estimate and then refine the result if needed.