Sod Calculator is built for sod rolls needed for a lawn — fast, free, and private. Just enter Lawn Area (sq ft), Roll Coverage (sq ft) and Waste (%); Sod updates the result as you type. Sod puts the headline number first. Use Sod for a reliable number, fast. No account is needed for Sod. The browser does the arithmetic. Sod is part of the Construction collection on CalcProMaster, alongside sod calculator lawn turf rolls area, free online sod calculator and more. Keep Sod bookmarked for next time. Sod answers the next Construction question you meet.
What the defaults give
A 500 sq ft lawn covered with 10 sq ft rolls needs 50 rolls, and 10% waste brings the order to 55.
At roughly 450 sq ft per pallet that is a little over one pallet, so the practical order is two pallets or 55 loose rolls.
The arithmetic
Rolls = ceil(area ÷ roll size × (1 + waste))
Waste is not optional. Cut edges, corners, curves and damaged pieces all consume sod that the area figure does not account for, and running short mid-lawn means a second delivery — often the most expensive part of the job.
Worked examples
500 sq ft, 10 sq ft rolls, 10% waste → 55 rolls
250 sq ft → 28 rolls
1,000 sq ft → 110 rolls
500 sq ft, 5 sq ft rolls → 110 rolls
500 sq ft, 20 sq ft rolls → 28 rolls
500 sq ft, 5% waste → 53 rolls
500 sq ft, 20% waste → 60 rolls
Roll size halves or doubles the count but not the area, so the coverage is identical — only the handling changes. Large rolls cover faster; small ones fit tighter curves. Waste has a smaller effect than people expect: going from 5% to 20% adds seven rolls here, about $30–50 depending on price.
Measuring the lawn properly
Break an irregular lawn into rectangles and triangles rather than guessing. Rectangles are length × width; triangles are half of base × height. Subtract beds, paths and the footprint of anything you are not covering. A 10% measurement error here becomes a 10% error in the order.
Slopes and curves are where the waste allowance earns its keep. A straight rectangular lawn can run at 5%; a garden with curved borders and a couple of trees wants 10–15%. Steep banks need more still, because rolls have to be pegged and trimmed.
Before the sod arrives
Sod is a living product with a short shelf life. It should be laid within 24 hours of delivery in warm weather, so order it when the ground is ready, not when the schedule looks clear. Soil preparation — clearing, levelling, tilling and fertilising — matters more than the choice of roll size, and sod laid on compacted ground fails regardless of how carefully it was measured.
Water immediately and keep the first two weeks damp. The roots need contact with soil, which is why rolling after laying is standard practice.
Frequently Asked Questions
How many rolls of sod for 500 sq ft?
50 rolls at 10 sq ft each, or 55 once a 10% waste allowance is added.
How much waste should I allow?
About 5% for a simple rectangle, 10% for a normal garden with some curves, and 15% or more for irregular shapes and slopes.
How many square feet are on a pallet?
Roughly 450 sq ft, though this varies by supplier and roll size — check before ordering by the pallet.
Do bigger rolls cover more area?
No. The area is the same; only the number of pieces changes. Larger rolls are quicker to lay, smaller ones are easier to fit around curves.
How soon must sod be laid?
Within about 24 hours in warm weather. It degrades quickly once cut, so time the delivery to the day the soil is ready.
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