Best Slope Calculator Apps

220+ iOS apps curated and reviewed

4.2 avg rating
15 free apps
Updated June 2026

Slope Calculator is the household name in slope calculator, but it's far from the only option. We track 220+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Slope Calculator

Slope Calculator - Calc#1

Slope Calculator - Calc by Phan Nhat Đang

Ratio, Angle, Length, Percent
Editor's Choice
πŸ”§ Utilities
4.4(102 ratings)
FreeAdsIn-App Purchases
Slope Calculator - Calc screenshot 1
Slope Calculator - Calc screenshot 2
Slope Calculator - Calc screenshot 3

This application calculates slope, angle, percentage, and ratio, allowing users to easily obtain the necessary numbers by entering just two sides of a right triangle. Try it out to simplify your calculations and get accurate results quickly.

Bubble Level: AR, Angle Finder#2

Bubble Level: AR, Angle Finder by Jens Rieckhof

Inclinometer & Ruler Measure
Strong Contender
πŸ”§ Utilities
4.5😞(669 ratings)
FreeAdsIn-App Purchases
Bubble Level: AR, Angle Finder screenshot 1
Bubble Level: AR, Angle Finder screenshot 2
Bubble Level: AR, Angle Finder screenshot 3
Bubble Level: AR, Angle Finder screenshot 4
Bubble Level: AR, Angle Finder screenshot 5

Transform your phone into a highly accurate bubble level and measurement tool with ease. Ideal for DIY enthusiasts and professionals, this app offers versatile measurement tools, augmented reality features, and simple calibration for precise results. Download now to elevate your projects with unparalleled precision!

What We Love

  • πŸ‘ Simple and easy to use
  • πŸ” Accurate angle measurements
  • πŸ› οΈ Helpful for various tasks (telescopes, leveling, etc.)

Room to Improve

  • πŸ€‘ Expensive ad removal
  • πŸ€– Unreliable calibration
  • πŸ’€ Constant interruptions and ads
Underground Safety#3

Underground Safety by DevDigital LLC

Slope Calculator
Worth Considering
πŸ“Š Productivity
4.1(35 ratings)
Free
Underground Safety screenshot 1
Underground Safety screenshot 2
Underground Safety screenshot 3
Underground Safety screenshot 4
Underground Safety screenshot 5

This handy tool helps construction workers make informed decisions about excavation safety by comparing the pros and cons of sloping versus shoring and shielding equipment. Simply input soil type and excavation dimensions to get calculated results and a visual guide, and even save and share the data as a PDF.

More Slope Calculator apps to explore

4
Slope Calculation Tool
Slope Calculation Tool
Slope Calculation Tool
Incline, Percentage & Ratio
Free

This tool calculates essential information about a ramp, including slope, length, and height, based on just two inputs, and offers various calculation scenarios. It also features a built-in tool to measure the slope of an existing ramp or surface using your device, providing accurate results with proper use.

πŸ” Reference
(75)
5
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!

πŸ”§ Utilities
(384)
6
Construction Master Pro Calc
Construction Master Pro Calc
Construction Master Pro Calc
Feet Inch Fraction Calculator
Free

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.

πŸ”§ Utilities
(39K)
7
Slope Calculator
Slope Calculator
Slope Calculator
Construction & Survey
$9.99
$13.99 | 29% OFF

This powerful construction assistant app provides instant slope-related calculations for various projects, including elevation differences, drainage solutions, and custom slope requirements, with a user-friendly interface and professional documentation features. Download now and take the guesswork out of slope calculations to ensure proper water flow and meet building codes.

πŸ“Š Productivity
(3)
8
Slope Finder
Slope Finder
Slope Finder
Calculate Slopes Accurately
Free
πŸ“š Education
(0)
9
Slope Calc - Step by step
Slope Calc - Step by step
Slope Calc - Step by step
Slope Calculator
Free
πŸ”§ Utilities
(0)
10
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

Quickly crunch numbers with our user-friendly iPad calculator app that offers basic and scientific functions. Download now for accurate calculations on the go!

πŸ”§ Utilities
(60K)
11
Gravel Calculator Plus
Gravel Calculator Plus
Gravel Calculator Plus
by Inch Calculator
Free

Estimate the amount of gravel, stone, sand, and more for your projects with this free gravel calculator. Get accurate measurements in tons, cubic yards, and cubic meters. Trusted by millions worldwide, it's your go-to tool for landscaping and hardscaping projects!

πŸ”§ Utilities
(1.7K)
12
Feet&Inches Calculator
Feet&Inches Calculator
Feet&Inches Calculator
Fraction Calculator
Free

Discover the perfect workout companion with personalized fitness plans, exercise tracking, and social features. Take your fitness journey to the next level - download now!

πŸ”§ Utilities
(80)
13
Construction Calculator .
Construction Calculator .
Construction Calculator .
Feet Inch Calculator
Free
πŸ”§ Utilities
(59)
14
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!

πŸ“Š Productivity
(4.8K)
15
Slope Calculator & Arc Finder
Slope Calculator & Arc Finder
Slope Calculator & Arc Finder
Calculate Angle & Distance
$3.99
πŸ”§ Utilities
(3)
16
Construction Calc Pro 7
Construction Calc Pro 7
Construction Calc Pro 7
82 construction calculators.
Free
$3.99 | 100% OFF

This construction calculator tool offers 82 powerful and precise calculators to help with various construction tasks, allowing users to enter measurements in feet/inches or metric and get accurate results. With its user-friendly interface and high-visibility display, it's perfect for professionals and DIYers who want to streamline their workflow and get precise calculations - try it out and make your construction projects a breeze!

πŸ“Š Productivity
(28)
17
Slope Calculator Plus
Slope Calculator Plus
Slope Calculator Plus
Slope, Graph & Line Equation
$2.99
πŸ“š Education
(0)
18
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

A top-rated scientific calculator app on iOS devices offering advanced math functions with a user-friendly interface for users of all levels. Features include step-by-step solutions, math photo solving, and handwriting recognition. Enhance your calculations with this versatile tool.

πŸ“š Education
(6.2K)
19
Slope Calculator & Tools
Slope Calculator & Tools
Slope Calculator & Tools
Roof Pitch, Ramp & Stair Calc
Free
πŸ”§ Utilities
(0)
20
Pipe Slope Calculator
Pipe Slope Calculator
Pipe Slope Calculator
Pipe Fall & Drainage Slope
$2.99
πŸ”§ Utilities
(0)

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