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Framing Calc: Rafter & Stairs

com.wittyapps.framingcalc
Tools Free In-app purchases Everyone Open on Google Play
50+
installs · ≈51
—
0 ratings
2026-07-03
first release
2026-11-06
last update

Description

Rafter calculator, stair calculator, studs & concrete for framing. No ads.

Framing Calc is a construction calculator built for carpenters, framers, and builders. Rafters, hips and jacks, stairs, stud counts, concrete, blocks, roof area, and board feet - in feet, inches, and fractions, the way your tape reads. No ads. - Common rafters: length, plumb cut, bird's mouth from pitch - Hip/valley and jack rafters - Stair stringers: rise, run, and step layout - Stud counts at 16" or 24" o.c. - Concrete volume, block counts, roof area and board feet - Triangle / pitch solver - Fraction-first input and results to 1/16" Rafter and triangle tools are free. Framing Calc Pro unlocks the other calculators. Choose a monthly or yearly subscription, or one of three lifetime options. The lifetime options unlock the same Pro calculators; only the support amount differs. Prices are shown in the app before you buy. Subscriptions are charged to your Google Play account and renew automatically until cancelled. Manage or cancel any time in Google Play subscriptions. If you bought Pro before, it stays unlocked: use Restore purchase. Made for roof framing, deck building, stair layout and job estimating.

What's new

New design: brighter colors, easier-to-read result cards and input fields.

Details

Version1.3.1
Minimum Android version7.0
Reviews0
In-app prices$2.29 - $64.99 per item
Available inworldwide (242)
Developer contactson the Business plan
Collected2026-11-08

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curl -H "X-API-Key: YOUR_KEY" \
  "https://apkapi.com/api/v1/app?id=com.wittyapps.framingcalc"