River Rock Calculator

river rock for landscaping.

Length

Width

Depth

Density (lb/ft³)

Price per ton ($)

Volume 0.0093

Weight 0.0113

Total cost ($) 0

Formula: tons = L × W × (depth/12) × density ÷ 2000

Step-by-step with your numbers:

1. Values used:

2. Length = 1

3. Width = 1

4. Depth = 3

5. Density = 90 lb/ft³

6. Price per ton = 0 $

8. Volume = 0.0093

9. Weight = 0.0113

10. Total cost = 0$

Did we solve your problem today?

Estimate the volume, weight and cost of river rock for landscaping.

The math behind it

Volume (ft³) = length × width × depth. Weight = volume × density; tons = weight ÷ 2,000.

Enter your area and depth — results update instantly.

How is weight found?

Cubic feet × material density (lb/ft³), then divided by 2,000 for US tons.