Sleepers Calculator
Calculate sleeper quantities for raised beds, retaining edges and garden walls.
Sleepers for a 4.8m run at 0.4m high
For a sleeper wall or edge measuring 4.8 metres long at 0.4 metres high, this estimate includes sleeper count and courses using the default timber sizes below.
- Courses2
- Sleepers needed4
- Fixing posts5
- Drainage stone0.31 tonnes
Results - Sleepers Calculator
- Courses2
- Sleepers needed4
- Fixing posts5
- Drainage stone0.31 tonnes
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
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Pre-filled calculator pages help visitors jump straight to a useful estimate and then refine the result if needed.