Lawn leveling calculator
A bumpy lawn gets leveled in thin passes, not one deep pour. Enter your lawn size and the depth of your leveling pass — get the sand or topsoil blend you need, in bags or bulk.
Leveling material needed
How much material do I need to level a lawn?
Lawn leveling is done in thin passes of ¼–½ inch. A single deep dump of sand smothers grass; a thin pass works down into the low spots while the blades stay up in the light. The math:
Worked example: 1,000 ft² lawn, ½-inch pass: 1,000 × 0.5 ÷ 12 = 41.7 ft³ ≈ 1.5 yd³ — about 84 of the 50 lb (0.5 ft³) sand bags, or one scoop of bulk sand delivered.
What mix should I use?
| Goal | Mix | Why |
|---|---|---|
| Standard leveling | 70% sharp sand · 30% topsoil | Sand flows into hollows; topsoil carries nutrients |
| Leveling + feeding | 60% sand · 30% topsoil · 10% compost | Compost feeds the grass you brush over |
| Deep holes (2+ in) | Topsoil underneath, sand cap on top | Pure sand dries out and holds no nutrients |
When to level a lawn
Level during the active growing season for your grass type — late spring for warm-season grasses (Bermuda, zoysia), early fall for cool-season (fescue, bluegrass). The grass should have 3–4 weeks of growth ahead of it to push through the pass. Mow slightly shorter first, core-aerate if the soil is compacted, then spread, brush and water it in.
Bulk or bags?
A half-yard scoop of bulk sand covers 1,000 ft² at ½ inch — buying that much in bags means ~84 trips from the pallet. Bags only make sense under about 15–20 bags; past that, delivery wins. Sand weighs about 2,700 lb per cubic yard, so plan where the pile goes before it arrives.