Build Specs

Luke Kazmierowicz · Utilities

5.0 1 ratings Free

Chart standing · US

Not currently charting in this storefront.

About

Build Specs turns code charts and sizing tables into simple field tools. More than just a calculator, it helps you lay out residential gas and water systems, size decks, calculate stair rise and runs, and check voltage drop. Tools included: **Stair Calculator** Calculate risers, treads, stair count, total rise, and layout. Includes a detailed stringer cut diagram. **Gas Line Sizer** Build a visual gas piping layout with fixtures, BTU loads, pipe lengths, and sizing guidance. **Water Line Sizer** Lay out a water supply system visually and estimate pipe sizing based on fixtures and run lengths. **Deck Joist & Beam Sizer** Check common deck joist and beam sizing based on span, spacing, and lumber type. **Voltage Drop Calculator** Estimate voltage drop using wire size, distance, amperage, and voltage. Always verify final designs with local codes, manufacturer specs, and qualified professionals when required. Terms of Use (EULA): https://corvora.app/buildspecs/terms Privacy Policy: https://corvora.app/buildspecs/privacy

What's new · 1.0.5

Adds metric support to the Stair Calculator, including metric measurements and stringer length guidance.

Details

ReleasedApr 2026
UpdatedJun 2026
Version1.0.5
Size59.8 MB
RequiresiOS 15.1 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories UtilitiesProductivity
Bundle IDcom.buildspecs.app