Best Roof Slope Calculator Apps

214+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Out of 214+ roof slope calculator apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Roof Slope Calculator

Roof Pitch Factor#1

Roof Pitch Factor by BeOriginal

Editor's Choice
🔧 Utilities
3.8😞(456 ratings)
Free
Roof Pitch Factor screenshot 1
Roof Pitch Factor screenshot 2

Measure roof pitch accurately using your device's camera or manually. Get results in both pitch factor and degrees without complex calculations. Includes location data for saved photos.

What We Love

  • 🚀 Reliable roof pitch measurement
  • 👍 Useful for residential developments
  • 💡 Allows taking photos to document pitch
  • 👍 Accurate and easy to use

Room to Improve

  • 🐛 Crashes on iOS updates
  • 🐛 Compatibility issues with newer iOS versions
  • 🐛 Camera and location permission problems
Pitch Gauge#2

Pitch Gauge by Pitch Gauge LLC

Roofing & Construction
Strong Contender
💼 Business
3.8😐(261 ratings)
FreeAdsIn-App Purchases
Pitch Gauge screenshot 1
Pitch Gauge screenshot 2
Pitch Gauge screenshot 3
Pitch Gauge screenshot 4
Pitch Gauge screenshot 5
Pitch Gauge screenshot 6

This app helps roofing and construction professionals with accurate roof take-offs, measurements, and project management. It offers features like pitch finding, photo documentation, lead tracking, and report generation to streamline business operations and sales.

What We Love

  • 🚀 Accurate roof measurements and square footage calculations
  • 👍 User-friendly interface and easy to learn
  • ⭐ Excellent customer service and responsive support team
  • 🎯 Saves time on job estimates and measurements

Room to Improve

  • 🐛 Frequent app crashes and stability issues
  • ❌ Poor customer service responsiveness in recent years
  • 📉 Declining reliability over time with each update
Roof Pitch Calculator Pro#3

Roof Pitch Calculator Pro by Asaru Labs LTD

roof pitch factor calculator
Worth Considering
🔧 Utilities
4.6(11 ratings)
FreeIn-App Purchases
Roof Pitch Calculator Pro screenshot 1
Roof Pitch Calculator Pro screenshot 2
Roof Pitch Calculator Pro screenshot 3
Roof Pitch Calculator Pro screenshot 4
Roof Pitch Calculator Pro screenshot 5

This tool simplifies roofing calculations for professionals and DIYers. It measures roof pitch, calculates area and cost, and generates estimates. Get precise measurements for your next roofing project.

More Roof Slope Calculator apps to explore

4
Roof Calculator: Pitch, Angle
Roof Calculator: Pitch, Angle
Roof Calculator: Pitch, Angle
Cost, area, material: m2, ft2
Free

Easily calculate roof area and cost by entering roof or house dimensions. This tool simplifies complex roofing calculations, helping you estimate materials and expenses.

Automatic roof area calculationRoof cost estimationInput roof or house dimensions
🔧 Utilities
(30)
free with in-app purchases
5
RedX Roof - Rafter Calculator
RedX Roof - Rafter Calculator
RedX Roof - Rafter Calculator
Rafters, Valleys, Trusses
Free

This app is a 3D roof builder and rafter calculator for contractors and DIYers. It automatically generates professional blueprints with labeled parts, cut lists, and material estimates. Design complex roof systems in interactive 3D and export plans for the job site.

3D Roof BuilderRafter CalculatorBlueprint Generator
🔧 Utilities
(810)
free with in-app purchases
6
Roof Calculator
Roof Calculator
Roof Calculator
Estimate Roofing Prices
Free

Estimate the cost of roof installations for asphalt shingles, metal, and flat roofs. Prices are calculated based on house dimensions, roof slope, difficulty, location, and material type. Includes a contractor mode for custom pricing and a directory for leads.

Roof installation cost estimationAsphalt, metal, and flat roof materialsCustomizable contractor pricing
💰 Finance
(27)
free
7
Construction Master Pro Calc
Construction Master Pro Calc
Construction Master Pro Calc
Feet Inch Fraction Calculator
Free

This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.

Dimensional math and conversionsRight angle and rafter calculationsArea and volume solutions
🔧 Utilities
(39K)
free with in-app purchases
8
EagleView
EagleView
EagleView
Accurate roof and wall reports
Free

This app provides contractors with accurate property measurements for roofs and walls. It helps generate estimates, plan jobs, and visualize proposed improvements for clients. Access property imagery, upload your own, and annotate images for detailed planning.

Property measurementsEstimate generationJob planning
💼 Business
(9.6K)
free
9
Roofing Calculator Pro
Roofing Calculator Pro
Roofing Calculator Pro
Calculate in meter, cm, in, ft
Free

This tool quickly calculates roofing pitch, rafter length, and roof area. It seamlessly converts between imperial and metric units in real-time, supporting various input and output formats for measurements.

Real-time unit conversion (imperial/metric)Calculate roof pitchCalculate rafter length
🔧 Utilities
(31)
free with in-app purchases
10
Slope Calculator & Tools
Slope Calculator & Tools
Slope Calculator & Tools
Roof Pitch, Ramp & Stair Calc
Free
🔧 Utilities
(0)
11
Roofing Rafter Calculator
Roofing Rafter Calculator
Roofing Rafter Calculator
Calculate rafter cuts
Free
🔍 Reference
(0)
12
SmartRoofingCalculator
SmartRoofingCalculator
SmartRoofingCalculator
by Stefano Dixon
Free
🔧 Utilities
(0)
13
Concrete Calculator Plus
Concrete Calculator Plus
Concrete Calculator Plus
by Inch Calculator
Free

This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.

15 concrete estimation calculatorsEstimates cubic yards or bagsCalculates material costs
🔧 Utilities
(21K)
ad-supported
14
Roof Pitch Gauge: Pitch Factor
Roof Pitch Gauge: Pitch Factor
Roof Pitch Gauge: Pitch Factor
Roof angle & slope finder
Free

Measure roof angles and slopes accurately using your device's camera. Organize projects, document with photos, and generate professional PDF reports for clients. Offers unlimited basic measurements for free, with advanced features available via subscription.

Camera overlay for pitch measurementProject organization by job/clientPhoto documentation for measurements
🔧 Utilities
(29)
free with in-app purchases
15
RoCa - roof calculator
RoCa - roof calculator
RoCa - roof calculator
by Phillipp Rochel
Free
🔧 Utilities
(0)
16
Construction Calculator Pro #1
Construction Calculator Pro #1
Construction Calculator Pro #1
Feet to inch conversion & more
Free

This app provides advanced construction math tools for builders and contractors. It offers precise calculations for framing, material estimation, and complex angles, helping to reduce errors and save time on the job.

Dimensional conversions (feet-inch, decimal, metric)Rafter, stair, and angle calculationsArea, volume, and material estimations
🔧 Utilities
(0)
free
17
GAF QuickMeasure
GAF QuickMeasure
GAF QuickMeasure
Fast & Accurate Roof Reports
Free

Generate comprehensive roof measurement reports quickly and accurately. Ideal for single-family homes with reports in under an hour, and commercial/multifamily properties within 24 hours. Reports include detailed measurements of roof area, pitch, and various components.

Fast roof reportsAccurate measurementsRoof area calculation
💼 Business
(835)
paid
18
Slope Calculator - Calc
Slope Calculator - Calc
Slope Calculator - Calc
Ratio, Angle, Length, Percent
Free

Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.

Calculate slope as angleCalculate slope as percentageCalculate slope as ratio
🔧 Utilities
(102)
free with in-app purchases
19
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion
🔧 Utilities
(384)
free with in-app purchases
20
Map Area Calculator - Marea
Map Area Calculator - Marea
Map Area Calculator - Marea
Measure field & land with GPS
Free

Easily estimate land and field areas using GPS coordinates. Calculate distances between points and get results in multiple units. Premium features include saving measurements, adding notes, attaching photos, and calculating prices.

Estimate area from coordinatesCalculate distances between pointsMultiple unit conversions (sq meters, acres, etc.)
🗺️ Navigation
(1.5K)
free with in-app purchases