Landscaping

Sod Calculator

Calculate how much sod you need for your lawn installation project.

Lawn Measurements

Enter your lawn dimensions to calculate the amount of sod needed.

Project Details

meters
meters
sqm

What is this calculator?

A sod calculator estimates how many sod rolls are needed for a lawn area. Homeowners use it before replacing a front yard patch, installing a new side yard, or repairing bare spots where rolls are sold by coverage and need to be installed quickly after delivery.

How does this calculator work?

Step 1: enter lawn length and width. Step 2: the calculator multiplies them to get lawn area. Step 3: it divides by the assumed sod roll coverage and adds a small allowance for trimming around beds, sidewalks, curves, and damaged pieces.

Formula

Lawn Area = Length x Width Sod Rolls = Lawn Area / 10 sq ft per roll Total with Extra = Sod Rolls x 1.05 Length and width define the lawn footprint. The roll coverage is the assumed area one sod roll covers.

Example Calculation

Example: A homeowner is sodding a 30 ft x 20 ft front lawn. Lawn area is 600 sq ft. At 10 sq ft per roll, base rolls = 600 / 10 = 60 rolls. With 5% extra for trimming and damaged pieces, the estimate is 63 rolls.

Common Mistakes

  • Measuring the whole yard instead of the actual sod area.
  • Forgetting curves around beds, sidewalks, and driveways.
  • Skipping extra sod for trimming and damaged rolls.
  • Ordering sod before the soil is prepared and ready for installation.
  • Letting delivered sod sit too long before laying it.

Frequently Asked Questions

How much extra sod should I order?
A 5% allowance works for many rectangular lawns. Add more for curves, narrow strips, or many obstacles.
What does one sod roll cover?
This calculator uses 10 sq ft per roll. Check your supplier because roll sizes vary by region and sod farm.
Should I include garden beds?
No. Measure only the area that will receive sod, excluding beds, patios, paths, and hardscape.
When should sod be installed?
Install sod soon after delivery on prepared soil. Delays can dry out or damage the rolls.
Can I use this for irregular lawns?
Yes, divide the lawn into rectangles or estimate average width for curved areas, then add the sections together.

Tips

Water Immediately

Water new sod immediately after installation. Keep the soil consistently moist for 2-3 weeks.

Prepare Soil First

Proper soil preparation is essential. Remove debris, level the ground, and add topsoil if needed.

Stagger Seams

Stagger sod seams like brickwork for better stability and appearance.

Roll After Installation

Use a lawn roller to ensure good soil contact and eliminate air pockets.