Best Rafter Length Calculator Apps

223+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our rafter length calculator list covers 223+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Rafter Length Calculator

Rafter Length Calculator#1

Rafter Length Calculator by Anna Filobok

Calculate in meter, cm, in, ft
Editor's Choice
🔧 Utilities
3.4(5 ratings)
Free
Rafter Length Calculator screenshot 1
Rafter Length Calculator screenshot 2
Rafter Length Calculator screenshot 3
Rafter Length Calculator screenshot 4

This calculator quickly determines rafter length based on rise and run measurements, allowing conversions between metric and imperial units in real-time. Simply input your rise and run values and instantly get your rafter length in meters, centimeters, inches, or feet.

RedX Roof - Rafter Calculator#2

RedX Roof - Rafter Calculator by RedX Technology Inc

Rafters, Valleys, Trusses
Strong Contender
🔧 Utilities
4.7😐(810 ratings)
FreeIn-App Purchases
RedX Roof - Rafter Calculator screenshot 1
RedX Roof - Rafter Calculator screenshot 2
RedX Roof - Rafter Calculator screenshot 3
RedX Roof - Rafter Calculator screenshot 4
RedX Roof - Rafter Calculator screenshot 5
RedX Roof - Rafter Calculator screenshot 6

A powerful construction tool for roof design and calculations, featuring a free rafter calculator and various tools for different roofing projects like trusses, valleys, and rafters. Save time and get precise measurements with this user-friendly app.

What We Love

  • 🚀 Great app
  • 👍 Easy to use
  • 👍 Helpful for roofing work
  • 👍 Saves time

Room to Improve

  • 🐛 Crashes
  • 🔒 Requires account signup
  • 💰 Paid features
Construction Master Pro Calc#3

Construction Master Pro Calc by Calculated Industries, Inc.

Feet Inch Fraction Calculator
Worth Considering
🔧 Utilities
4.8😐(39K ratings)
FreeIn-App Purchases
#51in Utilities
Construction Master Pro Calc screenshot 1
Construction Master Pro Calc screenshot 2
Construction Master Pro Calc screenshot 3
Construction Master Pro Calc screenshot 4
Construction Master Pro Calc screenshot 5
Construction Master Pro Calc screenshot 6

An essential tool for professionals working with dimensions, this app optimizes speed and accuracy while reducing errors. Try it for free before purchase on your App Store account. Ideal for enhancing productivity on the go.

What We Love

  • 🚀 Convenient and always available
  • ⚙️ Comprehensive construction calculations
  • 💪 Industry-standard tool
  • 🔍 Accurate and reliable

Room to Improve

  • 💰 Subscription model too expensive
  • 🔒 Locks data behind subscription
  • 🔄 Forced to re-purchase after device changes

More Rafter Length Calculator apps to explore

4
Roofing Calculator Pro
Roofing Calculator Pro
Roofing Calculator Pro
Calculate in meter, cm, in, ft
Free

This application quickly calculates and converts roofing measurements between imperial and metric units, allowing users to easily determine roof pitch, rafter length, and roof area. Simply input your rise, run, and house area, and get instant results in various units, including meters, centimeters, inches, and feet.

🔧 Utilities
(31)
5
Roof Guide - Carpentry Calc
Roof Guide - Carpentry Calc
Roof Guide - Carpentry Calc
Carpenters Framing Calculator
Free

This construction calculator app provides a comprehensive set of tools for carpenters, roofers, contractors, and builders to perform calculations for roofing, framing, decking, stairs, and concrete, with features to estimate quantities and costs. With this app, users can save time and effort on calculations, and easily generate reports, making it an indispensable tool for construction professionals.

🔧 Utilities
(16)
6
RoofCalc - Roofing Calculator
RoofCalc - Roofing Calculator
RoofCalc - Roofing Calculator
Roof & Framing Carpenters
Free
$12.99 | 100% OFF

This roofing and framing carpentry calculator is an essential tool for construction professionals, offering easy-to-use calculations for various roof types and timber layouts, with features such as metric and imperial conversions, and the ability to print, email, or message results. Download now to streamline your roofing construction calculations and estimates.

🔧 Utilities
(9)
7
Construction Master 5 Calc
Construction Master 5 Calc
Construction Master 5 Calc
Feet Inch Fraction Calculator
Free

An innovative feet-inch-fraction calculator designed for construction professionals, the app offers versatile functionality, advanced calculation capabilities, and comprehensive solutions for various projects. Optimized for mobile devices, it enhances efficiency and accuracy in measurements, making it a valuable tool for builders, contractors, designers, and advanced DIYers. Simplify complex calculations and elevate your projects with the Construction Master 5 – your indispensable partner for precision and professionalism.

🔧 Utilities
(12K)
8
Rafter Help
Rafter Help
Rafter Help
Roof Pitch + Length Calculator
$1.99

This application helps users calculate rafter length and associated values for building, allowing them to quickly find roof pitch, rafter lengths, and ridge height for gable roofs. With various input options and features, users can accurately solve rafter equations and get precise results, try it out to make your building calculations easier.

🔧 Utilities
(206)
9
Construction Calculator
Construction Calculator
Construction Calculator
Feet Inch Calculator
Free

A top-rated Construction Calculator designed for iPhone and iPad, catering to carpenters' needs for precise inch, feet, and fraction calculations. Packed with user-friendly features and an elegant design for seamless usability. Experience award-winning accuracy at your fingertips – download now for professional construction calculations!

🔧 Utilities
(554)
10
Roof Calculator: Pitch, Angle
Roof Calculator: Pitch, Angle
Roof Calculator: Pitch, Angle
Cost, area, material: m2, ft2
Free

This application helps users calculate the area and cost of their roof by simply entering the roof size or house area parameters. It provides an easy and automatic way to get accurate calculations for roof area and material costs in both square meters and square feet.

🔧 Utilities
(30)
11
Chippy Tools: Construction
Chippy Tools: Construction
Chippy Tools: Construction
Construction Calculator
Free

"Empower your carpentry work with Chippy Tools, the ultimate Construction Calculator for precise and quick calculations on the job. From baluster spacing to concrete calculations, this user-friendly app is a must-have for architects, builders, and woodworkers. No ads, just pure efficiency. Try it now!"

🔧 Utilities
(946)
12
Concrete Calculator Plus
Concrete Calculator Plus
Concrete Calculator Plus
by Inch Calculator
Free

Estimate concrete quantities with ease using 15 free calculators available in the app for various construction projects such as slabs, walls, and columns. Input dimensions in different units and receive results in both US customary and metric measurements. Access these trusted calculators by visiting www.inchcalculator.com.

🔧 Utilities
(21K)
13
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

A versatile calculator app for iPhone and iPad offering over 40 calculators and unit converters for finance, health, and more. Simplify your calculations with just one app today!

📊 Productivity
(4.8K)
14
Feet & Inches Tape Calculator
Feet & Inches Tape Calculator
Feet & Inches Tape Calculator
Calculate feet & inches
Free

Calculate feet and inches easily, with added features such as area and volume calculations for construction projects. Simplify your measurements and calculations today!

🔧 Utilities
(9.2K)
15
Roofing Rafter Calculator
Roofing Rafter Calculator
Roofing Rafter Calculator
Calculate rafter cuts
Free
🔍 Reference
(0)
16
Construction Calculator++
Construction Calculator++
Construction Calculator++
Length-Width-Height & Rafter
$2.99

This construction math solution and unit conversion tool helps users with various calculations, including length, area, volume, and rafter calculations, as well as conversions between different units and formats. Try it out to simplify your construction calculations and conversions today!

🔧 Utilities
(47)
17
Tape Measure Calculator Pro
Tape Measure Calculator Pro
Tape Measure Calculator Pro
Measuring Math Made Easy
$3.99

A handy measurement tool for quick and accurate calculations, perfect for DIY enthusiasts and professionals alike. Easily perform math on measurements, save time, and avoid costly mistakes on materials. Check out the app now for a simpler and more efficient measuring experience!

🔧 Utilities
(2.1K)
18
BuildCalc
BuildCalc
BuildCalc
Construction Calculator
$24.99
🔧 Utilities
(68)
19
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

Calculate measurements with ease using this construction calculator designed for quick and accurate results. Perfect for all your project needs – download now and simplify your work!

🔧 Utilities
(384)
20
Construction Calculator Master
Construction Calculator Master
Construction Calculator Master
Feet Inch Fraction Rafter Cm
Free

A cutting-edge construction calculator app for builders and handymen featuring a range of math functions, advanced unit support, trigonometry visualization, rafters visualization, memory functions, and more. Simplify your construction calculations and optimize your workflow with this powerful tool. Download now and elevate your building projects to the next level!

🔧 Utilities
(436)