How to use it
- Enter length in feet.
- Enter width in feet.
- Enter depth in inches.
- Click Calculate to see results.
What it does – You input the length and width of the area in feet and the desired depth in inches. The tool instantly converts those dimensions to cubic feet, then to cubic yards, and finally applies the standard 1.4 US tons per cubic yard to give an approximate tonnage.
Why it matters – Knowing the exact volume prevents ordering too little (causing project delays) or too much (wasting money).
Reading the results – Cubic feet shows the raw volume, cubic yards is the industry‑standard unit for ordering, and tons gives a quick weight estimate for transport planning. The calculator automatically changes the depth from inches to feet before multiplying, so you don’t have to do any manual math. Results are rounded to two decimal places for easy ordering. If you need a safety margin, add 5‑10 % to the cubic‑yard figure before placing your order.
Pro tips
- Add 5‑10 % extra for compaction and spillage
- Round up to the nearest whole cubic yard when ordering
- Check local suppliers for weight limits per truck
- Measure the area twice to avoid input errors
Real-life examples
- A homeowner planning a new driveway needs to know how much gravel to order
- A landscaper installing a garden path wants a quick weight estimate for delivery
- A contractor preparing a base for a patio calculates volume to stay within the project budget
Case study
John needed 12 cubic yards of gravel for his backyard patio. Using the calculator, he entered 20 ft × 10 ft × 4 in and got 12.0 cubic yards (≈16.8 tons). He ordered exactly that amount, avoided a $150 over‑order and finished on schedule.