Gravel for a 4×25 area
1.23 cubic yards (1.7 tons)
of gravel for 100 sq ft at 4 inches deep. Add about 5% for compaction and spillage.
A 4×25 foot area is 100 square feet. Use 2 to 3 inches for a path or decorative cover, 4 inches for a patio, shed or slab base, and 6 to 8 inches (in layers) for a driveway or parking pad.
Gravel for 4×25 by depth
| Depth | Cubic yards | Tons | 50 lb bags |
|---|---|---|---|
| 2 in | 0.62 | 0.9 | 35 |
| 3 in | 0.93 | 1.3 | 52 |
| 4 in | 1.23 | 1.7 | 70 |
| 6 in | 1.85 | 2.6 | 104 |
| 8 in | 2.47 | 3.5 | 139 |
| 12 in | 3.7 | 5.2 | 208 |
How it’s worked out
- 25 × 4 × 4 in ÷ 12 = 33.33 cu ft.
- 33.33 ÷ 27 = 1.235 cu yd.
- 1.235 × 1.4 tons per yard = 1.73 tons.
Change the numbers
Other area sizes
- 4×24 area
- 4×20 area
- 4×30 area
- 4×16 area
- 4×15 area
- 6×25 area
- 4×12 area
- 4×10 area
- 4×40 area
- 4×8 area
- 4×6 area
- 4×4 area
Questions
- How much gravel do I need for a 4×25 area?
- 1.23 cubic yards (about 1.7 tons) at 4 inches deep, and 1.85 cubic yards (2.6 tons) at 6 inches.
- How many tons of gravel for 4×25?
- About 1.7 tons at 4 inches, assuming 1.4 tons per cubic yard. Crushed stone with fines can weigh up to 1.5 tons a yard.
- How many bags of gravel for 4×25?
- About 70 bags of 50 lb at 4 inches deep. Above a ton or so, bulk delivery is much cheaper.
- How much does gravel for 4×25 cost?
- About $86 at $50 a ton for a 4 inch layer, before delivery. Prices range from about $15 to $75 a ton depending on stone type.