How the math works
Area: 24 ft × 24 ft = 576 sq ftBase volume @ 4": 576 × (4 ÷ 12) = 192.00 cu ftAdd 15% for compaction: 192.00 × 1.15 = 220.80 cu ft = 8.18 yd³Tons: 8.18 yd³ × 1.4 t/yd³ = 11.45 tonsSand @ 1": 576 × (1 ÷ 12) × 1.10 = 52.80 cu ft = 1.96 yd³Pavers: 576 sq ft × 4.5 × 1.10 = 2,852 pavers
Trade pro tips
- A 24x24 patio (576 sq ft) at 4" base needs about 11.45 tons of base rock — have it dumped on a tarp near the dig.
- Excavate base depth + 1" sand + paver thickness (2-3/8" for standard pavers).
- Compact the base in 2" lifts with a plate compactor — one thick lift never gets dense.
- Screed bedding sand to exactly 1". Thicker sand causes pavers to rut and shift.
- Use edge restraint on every side not held by a wall or slab, spiked every 12".
Frequently asked questions
How much gravel base do I need for a 24x24 paver patio?
At 4" compacted: 8.18 yd³ (11.45 tons). At 6": 12.27 yd³ (17.17 tons). For a paver driveway at 8": 16.36 yd³ (22.90 tons). All include 15% for compaction.
How much sand do I need for 24x24 pavers?
A 1" bedding layer for 576 sq ft is 52.80 cu ft — 1.96 yd³, about 2.64 tons or 106 bags of 0.5 cu ft sand. Add ~10 bags of polymeric sand for the joints.
How many pavers for a 24x24 patio?
About 2,852 standard 4" × 8" pavers (4.5 per sq ft × 576 sq ft + 10% for cuts). Herringbone and other angled patterns can need 15% extra.
How deep should I dig for a 24x24 paver patio?
About 7-3/8" for a patio: 4" gravel base + 1" sand + 2-3/8" pavers. On clay or in frost zones use a 6" base (about 9-3/8" dig), which takes 12.27 yd³ of gravel for 24x24.