Retaining Wall Materials for a 10' × 2' Wall
A 10-foot wall 2 ft high is 20 sq ft of face — about 30 standard blocks plus caps and base gravel. Switch the material above for poured concrete, timber, or natural stone.
You'll need
30 blocks
Wall face area
20 sq ft10' long × 2' high
Wall blocks
30Concrete block — standard (≈16×6" face)
Cap blocks
10~12" cap units
Gravel base / backfill
0.5 tons6"-deep leveling base + drainage backfill
Block cost (est.)
$150~$5/block material
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Want the full guide — tools, step-by-step, common mistakes and FAQ? See the Retaining Wall Calculator.