Concrete Volume Converter

Concrete volume conversions use cubic feet as the base unit.

Volume conversions:

• 1 cubic yard = 27 cubic feet
• 1 cubic meter = 35.3147 cubic feet
• 1 cubic yard = 0.764555 cubic meters

Concrete bag yields (approximate):

• 60 lb (27 kg) bag = 0.45 cubic feet (0.0127 cu m)
• 80 lb (36 kg) bag = 0.60 cubic feet (0.017 cu m)

Bags per cubic yard:

• 60 lb bags: 60 bags per cubic yard
• 80 lb bags: 45 bags per cubic yard

Common project sizes:

• Sidewalk (4 ft × 20 ft × 4 in): ~0.99 cu yd (0.76 cu m)
• Patio slab (10 × 10 ft × 4 in): ~1.23 cu yd (0.94 cu m)
• Fence post hole (10 in diameter × 3 ft): ~1.6 cu ft (0.045 cu m)

Tip: Always order 5-10% extra to account for waste and spillage.