Paver Area Calculator Formula

Understand the math behind the paver area calculator. Each variable explained with a worked example.

Formulas Used

Pavers Needed

pavers_needed = paver_sqft > 0 ? ceil(area_sqft / paver_sqft * (1 + waste_pct / 100)) : 0

Without Waste

pavers_no_waste = paver_sqft > 0 ? ceil(area_sqft / paver_sqft) : 0

Each Paver Area

paver_area_each = paver_sqft

Variables

VariableDescriptionDefault
area_sqftTotal Area(sq ft)200
paver_lengthPaver Length(in)8
paver_widthPaver Width(in)4
waste_pctWaste Factor(%)10
paver_sqftDerived value= paver_length * paver_width / 144calculated

How It Works

Paver Count Formula

Pavers = Area / (Paver L x Paver W) x (1 + Waste%)

Convert paver dimensions from inches to feet (divide by 12) or to square feet (divide by 144). Add 5 to 10 percent waste for straight layouts, 10 to 15 percent for diagonal or curved patterns.

Worked Example

200 sq ft patio with 8 x 4 inch pavers and 10% waste.

area_sqft = 200paver_length = 8paver_width = 4waste_pct = 10
  1. 01Paver area = 8 x 4 / 144 = 0.2222 sq ft
  2. 02Without waste = 200 / 0.2222 = 900 pavers
  3. 03With 10% waste = 900 x 1.10 = 990 pavers

Ready to run the numbers?

Open Paver Area Calculator