Paver Calculator
Free patio paver calculator for patios, walkways, and driveways. Calculate total 4x8 or square pavers needed, crushed stone base gravel (tons), bedding sand, and polymeric joint sand.
Patio Material Estimate
1. Pavers → 2. Polymeric sand in joints → 3. 1" uncompacted bedding sand → 4. 4" to 6" compacted crushed gravel sub-base → 5. Geotextile fabric on native soil.
How many pavers, plus base gravel and joint sand?
Pavers are area ÷ piece size, plus waste (10%+). Under them, US DIY patios usually want a compacted crushed-stone base and a bedding sand layer. Polymeric joint sand is sold by the bag with coverage that depends on joint width.
Why the base is most of the truck
A 12×12 patio at 4 in of base is a lot of stone (see gravel). Skipping compaction is how patios sink. This calculator’s stone and sand numbers are planning quantities — follow the paver maker’s cross-section if they publish one.
Frequently Asked Questions
How many 4x8 pavers do I need for a 10x10 patio?
How deep should the gravel base be under pavers?
How much bedding sand do I need for a paver patio?
How many bags of polymeric sand do I need?
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