Construction calculator guides, trade tips, and material estimation articles from SiteCalc.https://sitecalcapp.com/en-ushttps://sitecalcapp.com/blog/how-to-calculate-concrete-for-a-slab/https://sitecalcapp.com/blog/how-to-calculate-concrete-for-a-slab/Step-by-step concrete slab calculation with the cubic yard formula, waste factors, and when bags beat ready-mix. Real math, no fluff.Sun, 05 Apr 2026 00:00:00 GMThttps://sitecalcapp.com/blog/construction-calculator-app-vs-construction-master-pro/https://sitecalcapp.com/blog/construction-calculator-app-vs-construction-master-pro/Side-by-side comparison of SiteCalc and Construction Master Pro calculator apps. Pricing, features, calculator count, and what each does better.Sat, 04 Apr 2026 00:00:00 GMThttps://sitecalcapp.com/blog/how-to-size-wire-for-a-circuit/https://sitecalcapp.com/blog/how-to-size-wire-for-a-circuit/NEC 310.16 ampacity table explained, voltage drop formula, and when to upsize wire. Practical guide for electricians and DIYers.Fri, 03 Apr 2026 00:00:00 GMThttps://sitecalcapp.com/blog/stud-count-calculator-how-many-studs-do-i-need/https://sitecalcapp.com/blog/stud-count-calculator-how-many-studs-do-i-need/Calculate wall studs for any layout. Spacing formula, corners, king and jack studs for openings, plates, and blocking. The full count.Thu, 02 Apr 2026 00:00:00 GMThttps://sitecalcapp.com/blog/how-to-calculate-roof-area-from-pitch/https://sitecalcapp.com/blog/how-to-calculate-roof-area-from-pitch/Pitch multiplier table, footprint-to-actual-area formula, and how to figure squares for roofing. Every roofer needs this math.Wed, 01 Apr 2026 00:00:00 GMThttps://sitecalcapp.com/blog/rebar-spacing-calculator-how-much-rebar-for-a-slab/https://sitecalcapp.com/blog/rebar-spacing-calculator-how-much-rebar-for-a-slab/Calculate rebar quantity for concrete slabs. Spacing in both directions, bar weight, lap splice lengths, and ACI 318 references.Tue, 31 Mar 2026 00:00:00 GMThttps://sitecalcapp.com/blog/how-to-size-a-header-irc-table/https://sitecalcapp.com/blog/how-to-size-a-header-irc-table/IRC header sizing for residential construction. Full R602.7 table explained, load conditions, snow load, and why your 2x6 might fail.Mon, 30 Mar 2026 00:00:00 GMThttps://sitecalcapp.com/blog/drain-pipe-sizing-ipc-dfu-table/https://sitecalcapp.com/blog/drain-pipe-sizing-ipc-dfu-table/How to size drain pipes using DFU values from IPC Table 709.1 and pipe sizing from IPC 710.1. Slope requirements and fixture counts.Sun, 29 Mar 2026 00:00:00 GMThttps://sitecalcapp.com/blog/construction-calculator-no-subscription/https://sitecalcapp.com/blog/construction-calculator-no-subscription/Why subscription pricing for construction calculator apps is wrong, and what the backlash against Construction Master Pro's model means.Sat, 28 Mar 2026 00:00:00 GMThttps://sitecalcapp.com/blog/voice-input-construction-calculator/https://sitecalcapp.com/blog/voice-input-construction-calculator/How SiteCalc's voice input parses spoken dimensions, strips filler words, and handles fractions. Why it matters on a job site.Fri, 27 Mar 2026 00:00:00 GMT