Concrete Slab Bag Calculator

Every concrete slab bag calculator page in one place. Pick your size below for the exact bag count and cost.

• How Many Bags of Concrete for a 4x4 Slab?

  ≈10 bags of 80 lb (~$69.80)

• How Many Bags of Concrete for a 6x6 Slab?

  ≈22 bags of 80 lb (~$153.56)

• How Many Bags of Concrete for a 8x8 Slab?

  ≈40 bags of 80 lb (~$279.20)

• How Many Bags of Concrete for a 8x10 Slab?

  ≈49 bags of 80 lb (~$342.02)

• How Many Bags of Concrete for a 10x10 Slab?

  ≈62 bags of 80 lb (~$432.76)

• How Many Bags of Concrete for a 10x12 Slab?

  ≈74 bags of 80 lb (~$516.52)

• How Many Bags of Concrete for a 12x12 Slab?

  ≈88 bags of 80 lb (~$614.24)

• How Many Bags of Concrete for a 10x16 Slab?

  ≈98 bags of 80 lb (~$684.04)

• How Many Bags of Concrete for a 12x14 Slab?

  ≈103 bags of 80 lb (~$718.94)

• How Many Bags of Concrete for a 12x16 Slab?

  ≈118 bags of 80 lb (~$823.64)

• How Many Bags of Concrete for a 14x14 Slab?

  ≈120 bags of 80 lb (~$837.60)

• How Many Bags of Concrete for a 10x20 Slab?

  ≈123 bags of 80 lb (~$858.54)

• How Many Bags of Concrete for a 12x20 Slab?

  ≈147 bags of 80 lb (~$1026.06)

• How Many Bags of Concrete for a 16x16 Slab?

  ≈157 bags of 80 lb (~$1095.86)

• How Many Bags of Concrete for a 16x20 Slab?

  ≈196 bags of 80 lb (~$1368.08)

• How Many Bags of Concrete for a 20x20 Slab?

  ≈245 bags of 80 lb (~$1710.10)

• How Many Bags of Concrete for a 20x24 Slab?

  ≈294 bags of 80 lb (~$2052.12)

• How Many Bags of Concrete for a 24x24 Slab?

  ≈352 bags of 80 lb (~$2456.96)

• How Many Bags of Concrete for a 24x30 Slab?

  ≈440 bags of 80 lb (~$3071.20)

• How Many Bags of Concrete for a 30x30 Slab?

  ≈550 bags of 80 lb (~$3839)