Sod Calculator

Start with gross area: length times width in feet for a rectangular yard. Irregular yards are best broken into rectangles, triangles, and circles measured separately and added together, since a single length-times-width guess on an L-shaped lot is usually off by more than any waste allowance can absorb.

Subtract the exclusions — planting beds, patios, driveways, walkways, pool decks, sheds, and mature tree canopies where turf will not establish. This is where most homeowners over-order significantly, because the gross lot dimension can easily be 20% to 30% larger than the area actually being sodded, and sod suppliers do not accept returns.

Add a waste allowance to the net area. Every curve, bed edge, tree ring, walkway border, and irregular corner requires cutting a piece and discarding the offcut. Eight percent is a reasonable default for a mostly rectangular yard with a few beds; 10% to 15% is appropriate for heavily curved landscaping, steep slopes where pieces must be staked and trimmed, or small complicated areas where a high proportion of pieces get cut.

Pallet count is the order quantity divided by the coverage per pallet, rounded up. Coverage varies by supplier and by grass type, commonly 400 to 500 square feet per pallet, with 450 a frequent figure. Because sod is sold by the whole pallet in most markets, the rounding is real money — knowing your pallet coverage before ordering lets you tune the waste allowance so you finish near a whole pallet rather than 40 square feet into a new one.

The roll figure in this calculator assumes a typical residential slab of 2 by 5 feet, or 10 square feet per piece, which is the standard hand-laid size in most of the country. Large commercial rolls are a different product entirely — often 4 feet wide by 60 to 100 feet long — installed by machine and quoted differently.

Take a rectangular back yard measuring 60 by 40 feet with a 200-square-foot planting bed and patio area that will not be sodded, using standard 450-square-foot pallets of St. Augustine at $0.45 per square foot, an $85 delivery fee, and a contractor installing at $0.65 per square foot.

Gross area is 60 × 40 = 2,400 square feet. Subtracting the 200 square feet of exclusions leaves 2,200 square feet of net lawn area. Adding an 8% waste allowance for cuts around the bed edges gives 2,200 × 1.08 = 2,376 square feet to order, which is 264 square yards.

Pallets: 2,376 ÷ 450 = 5.28, rounded up to 6 pallets. That rounding means you will receive 2,700 square feet and use roughly 2,376 — about 324 square feet of surplus, which is worth planning for by identifying a side yard or bare patch to absorb it, since leftover sod cannot be stored.

Material cost at $0.45 per square foot on 2,376 square feet is $1,069, plus the $85 delivery, for $1,154 delivered. Professional installation at $0.65 per square foot adds $1,544, bringing the installed total to about $2,698 — roughly $1.23 per square foot of finished lawn.

Watering: the new lawn needs about one inch of water per week once established, and one inch across one square foot is 0.623 gallons, so 2,200 square feet requires roughly 1,371 gallons per week. During the critical first two weeks of rooting, the requirement is far higher — typically two or three light waterings per day — which is why sod should never be delivered on a weekend you plan to be away.

Warm-season grasses — St. Augustine, Bermuda, Zoysia, Bahia, and Centipede — dominate the southern half of the country and go dormant and brown in winter. Cool-season grasses — Kentucky bluegrass, tall fescue, and ryegrass — hold color through cold months but struggle in extended summer heat. The transition zone across the middle of the country is genuinely difficult, and local sod farm recommendations there are worth more than any general guidance.

St. Augustine is the default for Florida and the Gulf Coast: broad-bladed, shade-tolerant relative to Bermuda, and only available as sod or plugs since it does not grow true from seed. Bermuda handles full sun and heavy traffic best and is common on athletic fields. Zoysia is dense, slow-growing, and drought-tolerant but expensive. Tall fescue is the workhorse of the transition zone and the mid-Atlantic.

Timing matters more for sod than for most landscape work. Warm-season sod establishes best in late spring through early summer, when soil temperatures are warm enough for aggressive root growth but the peak heat has not arrived. Cool-season sod does best in early fall, with spring the second-best window. Installing warm-season sod in late fall in a frost-prone area risks losing the entire investment before roots take hold.

Sod is harvested to order and should be installed within 24 hours of harvest, or 12 hours in hot weather. Pallets left stacked in summer sun heat internally and can be dead in the middle by the second day. Coordinate the delivery date with the day you or your crew will actually be laying it, not with the day the truck is convenient.

Site preparation should be complete before the sod arrives: existing turf and weeds killed or removed, the grade smoothed and sloped away from the foundation, soil tilled to two or three inches, a starter fertilizer applied, and the soil lightly moistened. Sod laid directly on compacted, unprepared clay will look fine for three weeks and then thin out as roots fail to penetrate.

Sod pricing in 2026 typically runs $0.30 to $0.85 per square foot depending on grass type and region, which works out to roughly $135 to $380 per 450-square-foot pallet. Bahia and Centipede tend toward the low end, St. Augustine and standard Bermuda in the middle, and Zoysia and premium hybrid Bermuda cultivars at the top.

Delivery is normally a flat fee of $50 to $150 per trip within a supplier's local radius, with charges rising for longer hauls. Because delivery is per trip, a second emergency pallet to cover a shortfall costs the delivery fee all over again — one of the strongest arguments for a generous waste allowance on the initial order.

Professional installation typically adds $0.40 to $1.00 per square foot for laying alone, and $1.00 to $2.00 per square foot for a full-service job including old-lawn removal, grading, soil amendment, and installation. Fully installed, most residential sod projects land between $1.00 and $2.50 per square foot in 2026.

Site preparation is the biggest cost variable. Sodding over a freshly graded new-construction lot is straightforward. Replacing an established lawn requires killing or stripping the old turf, hauling away the spoil, and re-grading, which can easily double the project cost on a yard where a sod cutter and dump trailer are needed.

Compared to seeding, sod costs roughly five to ten times as much per square foot but delivers an instant, weed-free, erosion-controlling lawn on the day of installation rather than a patchy result over two or three months. On slopes, in high-traffic areas, and where erosion or curb appeal is the driving concern, that premium is usually justified; on large rural acreage it rarely is.

Lay the first row along the longest straight edge — a driveway, walk, or fence line — and work across the yard, staggering the seams in each subsequent row like brickwork so the joints do not line up. Butt the edges tightly without overlapping, since gaps dry out and become weed channels while overlaps create ridges that scalp under the mower.

On slopes, run the pieces perpendicular to the slope direction rather than up and down it, and stake each piece with biodegradable sod staples. Water running down an unstaked slope will slide freshly laid pieces before roots take hold.

Roll the finished lawn lightly with a water-filled lawn roller to press the sod into contact with the soil below. Root establishment depends entirely on soil contact, and air pockets under a piece show up two weeks later as a dead rectangle in an otherwise green lawn.

Water immediately after installation — heavily, until the soil beneath the sod is wet to a depth of several inches, not merely the sod itself. Then keep it consistently moist with two to three short waterings daily for the first week to ten days, tapering to once daily in week two, then to deep, infrequent watering as roots take hold. Test by lifting a corner at two weeks: resistance means roots have knit into the soil.

Stay off the new lawn for the first two weeks and delay the first mowing until the sod resists a gentle tug, usually 10 to 14 days, then cut high and remove no more than a third of the blade height. Mowing too early tears pieces loose; mowing too short stresses grass that has not yet built a root system to support it.

The most expensive mistakes are all avoidable: ordering by gross lot size instead of net sodded area, letting pallets sit two days in summer heat, skipping soil preparation, and under-watering during the first ten days. Sod is unforgiving in the establishment window and remarkably durable afterward, so nearly all sod failures trace back to the first two weeks.