Rafter Help 4+

Roof Pitch + Length Calculator

Armchair Engineering

    • 4.5 • 196 Ratings
    • $1.99

Screenshots

Description

Rafter Help is the easiest way to calculate rafter length and associated values when building!

Quickly find roof pitch, rafter lengths and ridge height for gable roofs, based on room and ridge width. 
Or calculate length values with more control from the Advanced tab.

Features Include:

- Accurately solve rafter equations
- Enter pitch steepness in radians, decimal degrees or degrees, minutes, seconds (DMS) or rise/run (e.g. 8/12)
- Enter lengths in mm, cm, inches or feet
- Select your preferred number of decimal places

What’s New

Version 1.5.2

- Fixed floating keyboard bug, present on some devices running iOS 13

Ratings and Reviews

4.5 out of 5
196 Ratings

196 Ratings

Peslightingtime ,

Rafter Help

Works great easy to understand

Tryingtobuildit ,

No hip

Save your money there is much better calculators for free on the internet. I assumed it woiuld give me rafter calculations for any type roof I wanted to build, not gonna happen. Specifically hip roof rafters mating 2 different pitches. I also had to figure out format to enter data with onscreen keyboard very annoying. It did function for what it is very limited.

Happydress ,

Looks promising, but...

Might be me, but where is the decimal point in the keypad? Ridge width is 2.5” ; no decimal available on the calc? Hope I’m missing a mistake...

App Privacy

The developer, Armchair Engineering, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.

Supports

  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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