How to use it
- Enter length in feet.
- Enter width in feet and depth in inches.
- Click Calculate to see cubic yards, tons and cubic feet.
What it does – The Base Rock Calculator turns your project dimensions (length, width, depth) into three useful measures: cubic feet, cubic yards, and an estimated tonnage. Knowing the cubic yards tells you how many truckloads to order; the tonnage helps you compare pricing that’s often listed per ton. The cubic‑feet figure is handy for checking against material specifications that use that unit. Simply input the numbers and the tool instantly performs the standard conversions, so you avoid costly guesswork and over‑ordering. The result box shows cubic yards first, followed by tons (rounded to one decimal) and cubic feet. Use the cubic‑yard number to tell your supplier how much base rock to deliver. If you’re ordering by weight, multiply the cubic‑yard value by 1.4 tons per yard to verify the ton estimate.
Pro tips
- Add 10% extra for compaction and spillage.
- Round up to the nearest half‑yard for easier ordering.
- Check supplier’s load limits; many trucks max out around 15 tons.
- Enter depth in inches; the calculator converts it to feet automatically.
Real-life examples
- A homeowner planning a new patio needs to know how many cubic yards of base rock to order.
- A landscaper preparing a drainage bed for a commercial property wants the tonnage for budgeting.
- A contractor estimating material for a driveway repair checks both cubic feet and tons to match supplier quotes.
Case study
John entered his 12 ft × 15 ft patio dimensions with a 4‑inch depth. The calculator returned 2.22 cubic yards (≈3.1 tons). He ordered exactly that amount, avoided a $150 over‑order, and completed the project on schedule.