CCalcWright
Free printable references

Construction Cheat Sheets

One-page PDF references for the job site or the shop wall. Print them, pin them, or link to them — free, no signup. Every figure is sourced to code or manufacturer data.

Found these useful on your site? A link back is all we ask: <a href="https://calcwright.com/cheat-sheets/">Construction Cheat Sheets</a> by <a href="https://calcwright.com">CalcWright</a>
Framing Cheat Sheet preview

Framing Cheat Sheet

Lumber nominal vs actual sizes, deck joist spans, wall framing basics, and fastener notes.

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Electrical Cheat Sheet preview

Electrical Cheat Sheet

Copper wire ampacity (NEC 310.16), breaker-to-wire pairing, box fill, and voltage-drop runs.

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Concrete & Masonry Cheat Sheet preview

Concrete & Masonry Cheat Sheet

Bag yield and bags per yard, mix ratio, ASTM rebar sizes, brick and block per sq ft.

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Stair & Railing Cheat Sheet preview

Stair & Railing Cheat Sheet

Riser, tread, headroom and width limits, handrail and guard heights, baluster spacing.

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Coverage Cheat Sheet preview

Coverage Cheat Sheet

Paint and drywall coverage, mulch/topsoil/gravel by depth, and quick estimating conversions.

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