🔥 Fire Pit Calculator
Pit size and block
Inside diameter
Wall height
Wall block face
Trapezoid block — 12 in face
Large block — 16 in face
Small block — 8 in face
Block depth
(front to back)
8 in — standard wall block
10 in
12 in
Waste allowance (%)
(extra for cuts, spills and uneven ground — 10% is the usual rule)
Calculate fire pit
Calculator by
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— free DIY & home-improvement calculators