RedX Construction Calculator - App Store
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Publisher Description
The 100% FREE construction calculator. REDX CALC is the feet-inch-fraction calculator for framers, carpenters, contractors and builders: rafter, stair, roof pitch and framing math with no ads, no subscriptions and no in-app purchases.
Work the way you measure: add, cut and convert full feet-inch dimensions with fractions, and switch between imperial and metric in one tap.
FEET & INCHES MATH
. Add, subtract, multiply and divide feet-inch measurements with fractions
. Adjustable fraction precision
. Instant conversion between yards, feet, inches, meters, cm and mm
. Percent, square, square root and reciprocal functions
. Memory keys and automatic calculation history
RIGHT TRIANGLES & ROOFS
. Pitch, Rise, Run and Diagonal keys: enter what you know, tap to solve the rest
. Hip/Valley and Jack rafter solvers
. Miter angles for trim and framing
STAIRS, ARCS & CIRCLES
. Stair layouts: risers, treads, stringers and the stairwell opening
. Arc solver for arched openings
. Circle facts, columns and cone volumes
DIMENSIONS
. Length, Width and Height registers for areas and volumes
. Unit-aware math keeps your results in the units you build with
KNOW-HOW BUILT IN
. Step-by-step guides for the basics, roofs, stairs, circles, conversions and more
. Light and dark mode
100% FREE. FOREVER.
No ads. No in-app purchases. No subscriptions. Every feature included.
Part of the RedX Apps family: RedX Decks, RedX Roof, RedX Walls and RedX Stairs.
Terms of Use
https://www.redxapps.com/terms-of-service
About RedX Construction Calculator
The company that develops RedX Construction Calculator is RedX Technology Inc. The latest version released by its developer is 1.0 .
To install RedX Construction Calculator on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the RedX Construction Calculator as malware if the download link is broken.
How to install RedX Construction Calculator on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the RedX Construction Calculator is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After RedX Construction Calculator is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version -
posted on 2026-10-14
Disclaimer
Official App Store Link
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