How many concrete blocks for a 60 ft long, 8 ft high wall?

A 60 ft long, 8 ft high wall (480 sq ft) needs 540 standard 8×8×16 blocks — buy 567 with 5% extra — laid in 12 courses, plus about 44 bags of 80 lb mortar mix.

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Quikrete Mortar Mix: up to 13 blocks per bag.

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Your results

8×8×16 blocks needed567
80 lb bags of mortar mix44
Wall area480 sq ft
Courses (rows) high12
How many concrete blocks for a 60 ft long, 8 ft high wall — diagram

Breakdown

  • Blocks per course: 45 (each block covers 16 in of length)
  • Courses: 12 (8 in each)
  • Total: 540 blocks, 567 with waste
  • Mortar: 44 bags of 80 lb mix

Need cores filled? Grout and rebar quantities depend on the engineering of the wall; retaining and foundation walls need a design that meets local code.

The math

60 × 8 = 480 sq ft × 1.125 = 540 blocks × 1.05 waste = 567 blocks · ÷ 13 per bag = 44 bags

Common questions

How many blocks for a 60x8 wall?

540 standard 8×8×16 blocks, or 567 with 5% waste.

Want the full method, tips and other sizes? See the concrete block calculator guide.

Last reviewed November 1, 2026. Results are estimates — confirm with your supplier.

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