How much gravel for a 30 ft × 40 ft?
A 30 ft × 40 ft gravel project is pre-filled below. Adjust any value to match your exact job.
Your project
Standard size shown by default. Change any value — the answer recomputes instantly.
You need
16.33tons
Exact need: 15.56 tons · plus 5% waste allowance
Material cost
$653.2–$1,061.45
Installed (US avg)
$1,877–$2,717
Shopping list
| ITEM | QTY | PRICE RANGE |
|---|---|---|
| tons | 16.33 | $653.2–$1,061.45 |
| Estimated material total | $653.2–$1,061.45 |
Alternative buy formats
- 11.67 × cubic yards — $408.45–$700.2
30 ft × 40 ft at different depths
| Depth | You need | Buy (with waste) | Material cost |
|---|---|---|---|
| 1″ | 5.19 tons | 5.44 tons | $217.6 – $353.6 |
| 2″ | 10.37 tons | 10.89 tons | $435.6 – $707.85 |
| 3″ | 15.56 tons | 16.33 tons | $653.2 – $1,061.45 |
| 4″ | 20.74 tons | 21.78 tons | $871.2 – $1,415.7 |
| 6″ | 31.11 tons | 32.67 tons | $1,306.8 – $2,123.55 |