How to use it
- Enter the lawn or garden area in square feet.
- Type the desired topdressing depth in inches.
- Provide the material density or leave blank for the default 100 lbs/ft³.
- Click “Calculate” to see volume in cubic feet/yards and weight in pounds/tons.
Topdressing improves soil health, smooths lawn surfaces, and fills low spots. This calculator takes the area you plan to cover, the depth of the layer, and the material’s density to instantly give you the total volume in cubic feet and cubic yards, plus the weight in pounds and tons. Knowing the exact weight helps you order the right amount from suppliers and avoid costly over‑or under‑ordering. The results are presented in two common volume units and two weight units so you can match the format your vendor uses. Simply read the cubic‑yard figure for bulk bags and the ton figure for truck loads. No guesswork, just precise numbers you can act on. You can also adjust the density if you’re using lightweight compost or heavy stone mulch, and the calculator will recalculate instantly.
Pro tips
- Add 5‑10% extra for waste and settling
- Round up to the nearest whole bag or ton to avoid shortfalls
- Order material in the unit your supplier uses (cubic yards or tons)
- Double‑check that depth is entered in inches, not feet
Real-life examples
- A homeowner preparing a new lawn needs to know how many cubic yards of topsoil to order
- A landscaper estimating compost for a garden makeover wants the weight in tons for truck loading
- A municipal park manager calculating material for a sports field resurfacing needs both volume and weight for budgeting
Case study
Sarah wanted a smooth lawn after reseeding. She entered her 2,400 sq ft yard, a 0.5‑inch depth, and left the default density. The calculator showed 10 cubic yards (270 cubic ft) weighing about 2,000 lbs—exactly one truckload—so she ordered the right amount and finished on schedule.