River Rock Calculator
River rock is rounded decorative stone that does NOT compact. Use for landscaping beds, pathways, and drainage. Enter your area for material needed and cost.
Price snapshot
$40–$120 / ton
Updated 2026-07-09
Source: Lowes public listings + regional averages
Source: Lowes public listings + regional averages
Estimate your river rock
Showing a default 20 × 20 ft area at 2" deep. Enter your own numbers below.
Volume
2.47 yd³
You need (+5% waste)
3.5 tons
Estimated cost
$140–$420
Material only, $40–$120 per ton. Delivery and labor not included. Estimates only — not engineering advice.
River Rock cost breakdown
- Material (per ton)
- $40–$120 depending on size and color — decorative pricing.
- Delivery
- $60–$150 per load.
Buying & spec guide
- River rock is decorative only — it will NOT compact for driveways.
- Use 2-3 inch depth for landscaping beds.
- Sold by ton or cubic yard; popular sizes: 1-3", 3-6".