1.6.4
Nov 12, 2026
Stability and ad experience improvements.
1.6.0
Oct 27, 2026 · seen Nov 3, 2026
Good news: this calculator now also lives in Roofing Calculator & Estimator, free, together with the deck, fence, drywall, tile, insulation, lawn and gravel calculators, with saved estimates and PDF export. This app keeps working; tap the banner at the top to open the full toolkit.
1.5.0
Oct 20, 2026 · seen Oct 24, 2026
New: a free Pro hour. Watch one optional short video to unlock the Pro tools for an hour, or skip it. Finished results get a compact ad you can collapse, and ads are paced more smoothly. Stability fixes.
1.3.1
Oct 4, 2026
New in 1.3: 11 new calculators - whole-house insulation cost, BTU / air conditioner size, CFM bath fan, duct size, dew point, whole-wall R-value, insulation thickness, attic hatch, polyiso R-value, caulk and acoustic panels (RT60). Every result now suggests the next calculators for the same job, and you can share a result with a link to the web version.
