Rip Rap Calculator
Rip rap is large angular rock used for erosion control on shorelines and slopes. Sold by ton with class-specific weights. Enter your area for tons needed and cost.
Price snapshot
$40–$100 / ton
Updated 2026-07-09
Source: Regional supplier averages
Source: Regional supplier averages
Estimate your rip rap
Showing a default 20 × 20 ft area at 3" deep. Enter your own numbers below.
Volume
3.7 yd³
You need (+10% waste)
5.91 tons
Estimated cost
$236–$591
Material only, $40–$100 per ton. Delivery and labor not included. Estimates only — not engineering advice.
Rip Rap cost breakdown
- Material (per ton)
- $40–$100 depending on class and delivery distance.
- Delivery
- $100–$200 per load for heavy rock.
Buying & spec guide
- Rip rap class (size) depends on water velocity and slope angle — consult an engineer.
- Larger stones weigh more per cubic yard due to less void space.
- Often requires permits for shoreline work.