Skip to content
Need help? Call or text 833-905-0006

Search materials

Find mulch, gravel, soil and sand.

Paver patio calculator · tons

Paver Patio Calculator: Base and Sand

How much base and sand for a paver patio? Measure the patio, then work out the base and the 1″ sand bed.

1 · Material

2 · Two quick choices: depth, then size

2a · Pick a depth

A paver patio has two layers: about 4″ of compacted base, then a 1″ sand bed. Calculate the base, then switch to the sand; your measurements stay.

2b · Then measure your areas

Length × width in feet. Add as many areas as you need; we add them up.

Recommended order

5 tons

of Road Base (2"-fines)

≈ 3.2 yd³ · covers 192 sq ft at 4″ · 1 dump truck

192 sq ft × 4 in ÷ 12 ÷ 27 = 2.37 yd³ × 1.55 t/yd³ = 3.7 tons. Plus 25% for compaction and spreading, rounded up to a whole ton.

3 · Get your delivered quote

One ton of road base

  • ≈ 0.65 yd³ (17 cu ft)
  • covers 52 sq ft at 4″
  • a yd³ weighs about 3,100 lb
  • a full truck is about 21 tons
Convert tons ↔ cubic yards →

About this material: Road Base (2"-fines) →

How much does a ton of patio base and sand cover?

Cubic yards = area (sq ft) × depth (in) ÷ 12 ÷ 27. Tons = cubic yards × the material’s density. The calculator then adds the buffer for compaction and spreading and rounds up. Tons use our catalog densities: road base 1.55 t/yd³; concrete sand 1.35 t/yd³.

Swipe the table sideways →

MaterialDepthUsed forCoveragePer 100 sq ft
Road Base (2"-fines)4″Patios and walkways, compacted. (typical)52 sq ft per ton1.91 tons
Road Base (2"-fines)6″Paver driveways.35 sq ft per ton2.87 tons
Road Base (2"-fines)8″Soft or wet ground.26 sq ft per ton3.83 tons
Concrete Sand1″Bedding layer under pavers, over a compacted base. (typical)240 sq ft per ton0.42 tons
Concrete Sand2″Leveling under slabs.120 sq ft per ton0.83 tons
Concrete Sand4″Bedding around pipe.60 sq ft per ton1.67 tons

Before the buffer. Updated November 2026

How much patio base and sand for common projects

Swipe the table sideways →

ProjectDepthAreaEstimate
Backyard patio 200 sq ft1″200 sq ft~0.6 cy concrete sand
Walkway 4 ft × 30 ft1″120 sq ft~0.4 cy concrete sand
Pool deck 400 sq ft1″400 sq ft~1.2 cy concrete sand
Front entry 80 sq ft1″80 sq ft~0.25 cy concrete sand
Large patio 600 sq ft1″600 sq ft~1.9 cy concrete sand

Before the buffer. Measure your own areas above for an order quantity.

Patio base and sand mistakes to avoid

Wrong sand grade for bedding

Concrete sand is the standard. Mason sand and play sand are too fine: they shift and wash out.

Sand bed too thick

1 inch is the spec. Thicker beds let pavers shift, twist, and sink unevenly.

Skipping the base

Pavers on sand on dirt is a failed patio. The compacted base under the sand is what carries the load — see the paver base calculator.

No edge restraint

Plastic or steel edging at the perimeter is mandatory. Without it the pavers spread and the joints open.

No slope

1/4 inch per foot away from the house. Flat patios pool water on the surface.

Paver patio calculator questions

About 0.6 cubic yards (roughly 0.8 tons) of concrete sand for the 1-inch screeded setting bed.

Need another material? All calculators →

Know how much patio base and sand you need? Get your delivered quote.

We’ll quote your 5 tons of road base, delivery included.