How to use it
- Enter the length in feet.
- Enter the width in feet.
- Enter the depth in inches and click Calculate.
What it does – The Dirt Needed Calculator turns the dimensions of your planned area into three practical measures: cubic feet, cubic yards, and the approximate weight in tons. Knowing the cubic footage tells you how much space the soil will occupy, while cubic yards are the standard unit suppliers use for ordering. The ton estimate (1 yard ≈ 1.3 tons) helps you budget for delivery fees that are often weight‑based. Simply enter length, width, and depth; the tool instantly converts depth from inches to feet, multiplies the three dimensions, and then divides by 27 to get yards. The result is rounded to two decimals for easy ordering. Use the numbers to compare quotes, avoid short‑falls, and ensure you have enough material to finish without extra trips.
Pro tips
- Add 5‑10% extra for compaction and settling.
- Round up to the nearest whole yard for supplier minimums.
- Order a little more than calculated to cover unexpected spills.
- Double‑check depth conversion from inches to feet before submitting.
Real-life examples
- A homeowner preparing a new flower bed wants to know how much topsoil to order.
- A contractor grading a driveway needs the dirt volume to schedule deliveries.
- A landscaper estimating fill material for a garden pond wants weight to arrange a lift truck.
Case study
Sarah entered a 12 ft × 8 ft area with a 6‑inch depth. The calculator returned 2.67 cubic yards, about 3.5 tons. She ordered 3 cubic yards, avoided a costly second delivery, and finished her garden on schedule.