Soil for a 5 × 5 ft bed at each depth
Whole bags are rounded up. The bed’s wall height is not the soil depth: measure the depth you plan to fill.
| Soil depth | Cubic feet | Cubic yards | Bags of ¾ ft³ | Bags of 1 ft³ | Bags of 1.5 ft³ | Bags of 2 ft³ | Bags of 3 ft³ |
|---|---|---|---|---|---|---|---|
| 6 in | 12.5 | 0.46 | 17 | 13 | 9 | 7 | 5 |
| 8 in | 16.67 | 0.62 | 23 | 17 | 12 | 9 | 6 |
| 10 in | 20.83 | 0.77 | 28 | 21 | 14 | 11 | 7 |
| 12 in | 25 | 0.93 | 34 | 25 | 17 | 13 | 9 |
| 18 in | 37.5 | 1.39 | 50 | 38 | 25 | 19 | 13 |
| 24 in | 50 | 1.85 | 67 | 50 | 34 | 25 | 17 |
Measure inside the walls
The table uses the full 5 × 5 ft. If that is the outside size of a wooden bed built from boards 1½ inches thick, the growing space inside is 57 × 57 inches. At 12 inches deep that holds 22.56 cubic feet, 10% less than the table. Metal and composite walls are thinner, but corner posts and braces still take space, so measure between the inner walls before you order.
Beds sold at 5 × 5 ft
These beds in our catalogue are sold at this size. A maker’s stated capacity often differs from the table because the inside is smaller than the advertised size or the maker assumes a different fill depth.
Work out your own bed
Open these measurements in the soil calculator to change the depth, add more beds or split the fill into a mix. To compare the cost of bags with a bulk delivery for 0.93 cubic yards, use the bagged vs bulk soil calculator.
Other bed sizes
2 ft wide
3 ft wide
4 ft wide
5 ft wide