How Much Concrete for a 16×20 Patio?
A 16×20 foot patio provides 320 square feet of outdoor living space, perfect for dining sets, grills, and lounge furniture. This popular size balances cost with functionality for family gatherings and entertaining. The 4-inch thickness handles furniture weight and moderate foot traffic.
Results
Total Volume4.35cubic yards
Total Volume117.33cubic feet
80 lb Bags198bags
60 lb Bags256bags
40 lb Bags396bags
Net Volume (before waste)3.95cu yd
Waste Allowance10%
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