Best Sod Calculator
Enter your lawn's length and width to see total square footage, how much sod to order with a waste factor, how many pallets you'll need, and the estimated cost.
What Is Sod and How Is It Sold?
Sod (also called turf) is pre-grown grass harvested in strips, with a thin layer of soil and roots attached. It lets you install a finished lawn in a day instead of waiting months for seed to germinate and fill in.
Sod is priced per square foot and sold in two common formats:
- Slab rolls (most common for residential): each roll covers about 10 sq ft. A standard pallet holds roughly 450 sq ft of slabs, though regional suppliers range from 400 to 500.
- Big rolls (used for larger jobs and sports fields): 50 to 100 sq ft each, installed with a roll dispenser.
Prices vary by region and grass type. In the continental US, installed sod typically runs $0.30 to $0.80 per square foot delivered, with premium varieties (Zoysia, Bermuda hybrids) at the top of the range and standard Kentucky Bluegrass or Fescue at the bottom. Pickup from the farm is usually 20–40% cheaper than delivery.
How to Measure Your Lawn
The calculator above handles a single rectangle. Most yards aren't rectangles, so here's how to handle real-world shapes:
- Simple rectangle: just measure length and width.
- L-shape or multiple rectangles: split the lawn into rectangles, measure each, calculate each with the tool above, and add the results. (E.g., front yard + backyard + side strip.)
- Triangles (common for corner lots): area = (base × height) ÷ 2. The base and height must meet at a right angle.
- Curves and irregular edges: approximate with the bounding rectangle, then add 10% waste so you have slack for cuts and overlap.
- Round trees, flower beds, walkways, patios: measure them separately and subtract. A 6-foot-diameter flower bed removes about 28 sq ft (π r² with r=3).
Always round up, never down. Running 50 square feet short on installation day is a much bigger problem than having one extra roll.
Why You Need a Waste Factor
Sod ships in rectangular slabs or rolls, but lawns are rarely perfect rectangles. You'll cut strips to fit curves, lose material at edges, and occasionally damage a roll handling it. Industry rules of thumb:
- 5% — simple rectangles with straight edges
- 10% — irregular shapes, curves, tree cutouts, or inexperienced installers
- 15% — complex designs, small yards with many cutouts, steep slopes
Excess sod can be used to patch bare spots, fill in a side strip you forgot to measure, or composted. Sod that arrives but isn't installed within 24–48 hours starts to yellow and die, so don't over-order by more than 15%.
Worked Examples
| Lawn | Area | With waste | Pallets |
|---|---|---|---|
| Small front yard (20×30) | 600 sq ft | 630 (+5%) | 2 |
| Standard yard (40×50) | 2,000 sq ft | 2,100 (+5%) | 5 |
| Larger yard, curved edges (60×80) | 4,800 sq ft | 5,280 (+10%) | 12 |
| Acre lawn (~43,560 sq ft) | 43,560 sq ft | 45,738 (+5%) | 102 |
Pallet counts above assume the standard 450 sq ft per pallet.
Frequently Asked Questions
- How many square feet are in a pallet of sod?
- The standard US pallet holds 450 sq ft. Regional farms range from 400 to 500. Always confirm with your supplier — the calculator above lets you override the default.
- How much does a pallet of sod cost?
- $140–$400 per pallet depending on grass type, region, and whether you pick up or have it delivered. Divide by pallet size to get per-sq-ft pricing for comparison.
- How long can sod sit on the pallet before installation?
- 24–48 hours in cool weather, 12–24 hours in summer heat. Sod yellows quickly because it can't photosynthesize when stacked. Schedule delivery to match your install window.
- Can I buy partial pallets?
- Most farms sell by the roll or the piece. Big-box stores typically sell pallets only. If you need just a few rolls to patch, try a local landscape supplier or sod farm directly.
- Should I add extra sod beyond the waste factor?
- Only if your lawn has complex cutouts, a steep slope, or you've never installed sod before. For most yards, 5–10% is plenty. Remember that leftover sod goes bad fast.
- Do I need to prepare the soil before sod delivery?
- Yes. Sod is installed on bare, tilled soil that's been raked smooth and lightly watered. If the soil is compacted or full of rocks, the sod won't root properly. Most installers start prep 1–2 weeks before delivery.
- How quickly does sod root in?
- Shallow roots tie in within 10–14 days; deeper anchoring takes 4–6 weeks. Water daily for the first two weeks, then taper. Avoid mowing for 14 days.