Project Parameters
Instant Estimate
Patio Area
Compacted Base Gravel
Order additional loose material to account for compaction.
Bedding Sand at 1 inch
Edge Restraint
Estimates use standard building formulas. Verify with an on-site contractor.
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Guide
How to estimate pavers and patio base materials
A durable paver patio depends on the complete layered assembly: compacted subgrade, aggregate base, bedding sand, pavers, joint sand, and edge restraint.
Measure the finished area
Measure the patio or walkway footprint. Divide irregular shapes into rectangles and add their areas.
Enter the actual paver size
Use the manufacturer's nominal face dimensions and check whether the stated size includes the joint.
Plan the base
Choose base depth for soil and load conditions, then include cutting waste for the selected pattern.
Mathematics
Formulas used
Paver Count
Patio Area ÷ Paver Face Area × (1 + Waste %)Converts both areas to the same units before rounding up to whole pavers.
Base Volume
Area × Base Depth ÷ 27Calculates compacted aggregate in cubic yards when dimensions are in feet.
Answers & FAQ
Frequently asked questions
How many pavers do I need per square foot?▼
Divide 144 square inches by one paver's face area. An 8×4 inch paver requires approximately 4.5 units per square foot before waste.
How much waste should I add for pavers?▼
Use about 5% for simple straight layouts and 10–15% for diagonal, curved, or herringbone layouts.
How deep should a paver base be?▼
Four to six compacted inches is common for pedestrian patios, but soil, freeze conditions, drainage, and vehicle loads can require more.
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