How much landscape rock for 300 square feet?
Covering 300 sq ft with rock 2 inches deep takes 1.94 cubic yards — about 2.53 tons of river rock (5% extra included).
Change the numbers
The calculator below is pre-filled for this project. Adjust any value — including feet and inches — and the results update instantly.
Weights per cubic yard are typical; ask your landscape yard for theirs.
Your results
Rock needed2.53 tons
Volume1.94 cu yd
Weight5,056 lb
0.5 cu ft bags105
Rock for 300 sq ft by depth
| Depth | Cubic yards | Tons (river rock) | Tons (lava rock) |
|---|
| 2 in | 1.94 | 2.53 | 0.97 |
| 3 in | 2.92 | 3.79 | 1.46 |
| 4 in | 3.89 | 5.06 | 1.94 |
The math
300 × 2 in ÷ 12 × 1.05 = 52.5 cu ft = 1.94 cu yd
× 1.3 tons/yd³ = 2.53 tons
Common questions
How many tons of river rock for 300 sq ft?
About 2.53 tons at 2 inches deep.
Want the full method, tips and other sizes? See the landscape rock calculator guide.
Last reviewed November 1, 2026. Results are estimates — confirm with your supplier.
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