Best Ratio Calculator Total Tool Apps

224+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated May 2026

Finding the right ratio calculator total tool apps can be overwhelming with so many options. We've analyzed 224+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Ratio Calculator Total Tool Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ratio Calculator Total ToolRatio Calculator Total ToolFree4.9★ (7)YesNoJul 2026
2Ratio Calculator ToolRatio Calculator ToolFree3.3★ (12)NoYesJul 2026
3Calculator ∞Calculator ∞$5.994.7★ (6.2K)NoYesJul 2026
4Calculator +Calculator +Free4.6★ (9.6K)YesYesJul 2026
5Scientific Calculator Plus 991Scientific Calculator Plus 991Free4.7★ (12K)YesYesJul 2026
6CNC Machinist Calculator UltraCNC Machinist Calculator UltraFree4.9★ (24)NoYesJul 2026
7Calculator⁼Calculator⁼Free4.6★ (357K)YesYesJul 2026
8Tape Measure Calculator ProTape Measure Calculator Pro$3.994.8★ (2.1K)NoNoJul 2026

Top Picks for Ratio Calculator Total Tool

Ratio Calculator Total Tool#1

Ratio Calculator Total Tool by SHIGETO TAKAGI

Back Calculation from Total
Editor's Choice
🔧 Utilities
4.9(7 ratings)
FreeAds
Ratio Calculator Total Tool screenshot 1

This free utility app calculates ratios and totals from given inputs. It can also perform back calculations to determine ratios from a total. It even helps calculate heating time based on microwave wattage.

Ratio Calculator Tool#2

Ratio Calculator Tool by Kubilay Erdogan

Ratio calculating companion
Strong Contender
🔧 Utilities
3.3(12 ratings)
FreeIn-App Purchases
Ratio Calculator Tool screenshot 1
Ratio Calculator Tool screenshot 2

This utility app specializes in calculating proportions, solving for an unknown value in direct and inverse ratio equations. It handles scenarios like price increases and speed decreases, offering a simple yet effective tool for proportion-based problems.

Calculator ∞#3

Calculator ∞ by Incpt.Mobis

The Best Scientific Calculator
Worth Considering
📚 Education
4.7(6.2K ratings)
$5.99In-App Purchases
Calculator ∞ screenshot 1
Calculator ∞ screenshot 2
Calculator ∞ screenshot 3
Calculator ∞ screenshot 4
Calculator ∞ screenshot 5
Calculator ∞ screenshot 6

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

More Ratio Calculator Total Tool apps to explore

4
Calculator +
Calculator +
Calculator +
Scientific Calc Plus Fraction
Free

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

Free basic and scientific calculatorIntuitive interface with equation and result displayFraction and percent support
🔧 Utilities
(9.6K)
free with in-app purchases
5
Scientific Calculator Plus 991
Scientific Calculator Plus 991
Scientific Calculator Plus 991
Designed for math calculator
Free

This app is a powerful scientific calculator with graphing capabilities, a formula library, and a unit converter. It offers natural display input, advanced math functions for algebra, calculus, and statistics, and supports various number bases and formats.

Natural display inputGraphing moduleFormula library
📚 Education
(12K)
free with in-app purchases
6
CNC Machinist Calculator Ultra
CNC Machinist Calculator Ultra
CNC Machinist Calculator Ultra
All-in-One Machining Tool
Free

This app provides machinists and engineers with a comprehensive suite of tools for CNC operations. It offers a wide range of calculations for turning, milling, drilling, and more, designed to enhance precision and boost productivity.

Cutting speed and feed recommendationsTap drill size calculationsTrue position calculations
📊 Productivity
(24)
freemium
7
Calculator⁼
Calculator⁼
Calculator⁼
Fraction, Scientific Calc +
Free

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Basic & Scientific CalculatorLive Currency ConverterHistory Tape
🔧 Utilities
(357K)
free with in-app purchases
8
Tape Measure Calculator Pro
Tape Measure Calculator Pro
Tape Measure Calculator Pro
Measuring Math Made Easy
$3.99

Perform complex calculations directly on a visual tape measure. Easily add, subtract, multiply, and divide measurements, mixing decimals and fractions. Get results in inches, feet, and centimeters, in both decimal and fractional formats, saving time and preventing errors.

Visual tape measure calculationsAdd, subtract, multiply, divide measurementsMix decimals and fractions
🔧 Utilities
(2.1K)
paid
9
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.

Over 40 calculators and unit convertersStandard and scientific calculator functionsFinancial calculators (interest, loan, currency)
📊 Productivity
(4.8K)
free with in-app purchases
10
iFraction Calculator
iFraction Calculator
iFraction Calculator
Calculator for fraction number
Free

This application simplifies fraction calculations for students, professionals, and anyone needing to work with fractions. It offers step-by-step explanations for equations and can handle both decimal and fraction inputs, converting between the two. The app supports large numbers and saves previous calculations for easy review.

Fraction math computation (add, subtract, multiply, divide)Step-by-step equation explanationDecimal and fraction calculation
📊 Productivity
(1.6K)
free with in-app purchases
11
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
12
PCalc Lite
PCalc Lite
PCalc Lite
The Best Calculator
Free

This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.

Optional RPN modeMultiple undo and redoUnit conversions and constants
🔧 Utilities
(214)
free with in-app purchases
13
Desmos Scientific Calculator
Desmos Scientific Calculator
Desmos Scientific Calculator
by Desmos, Inc.
Free

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

Basic arithmetic operationsTrigonometric functionsStatistical calculations
📚 Education
(327)
free
14
Card Centering Calculator
Card Centering Calculator
Card Centering Calculator
TCG & Sports Card Grading Tool
Free

This app helps collectors and traders measure card centering ratios for grading. It uses AI to detect centering or allows manual adjustments for precise measurements, displaying potential grades from major companies.

AI-powered card centering detectionManual centering measurement with zoomGrade comparisons for PSA, BGS, SGC, CGC, TAG, ACE
🔧 Utilities
(2.1K)
free with in-app purchases
15
QuickTip™ Tip Calculator
QuickTip™ Tip Calculator
QuickTip™ Tip Calculator
by Doug Penny
Free

Easily calculate gratuity for any bill with this free tip calculator. Features a large display, intuitive slider, and quick buttons for common percentages. Supports international currencies and offers options to round totals.

Large, easy-to-read displayIntuitive tip percentage sliderCustomizable quick tip buttons
💰 Finance
(64)
free with in-app purchases
16
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
17
Calculator⁻
Calculator⁻
Calculator⁻
Best hand calculator
Free

A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.

Basic arithmetic operationsPercentage calculationsRecord and recall results
🔧 Utilities
(3.4K)
ad-supported
18
Slope Calculation Tool
Slope Calculation Tool
Slope Calculation Tool
Incline, Percentage & Ratio
Free

Calculate all aspects of a ramp's dimensions, including slope, run, length, and rise. It can also measure the slope of existing surfaces using your device's sensors. Supports various input combinations for flexible calculations.

Calculate slope, run, length, and riseSupports multiple input combinationsMeasure existing surface slopes
🔍 Reference
(75)
free
19
CNC Machinist Calculator Pro
CNC Machinist Calculator Pro
CNC Machinist Calculator Pro
by Shane Anderson
$14.99

This app provides a comprehensive suite of calculators and tools for CNC machinists, engineers, and hobbyists. It offers specialized calculations for turning, milling, drilling, threading, and geometric tolerances, along with material data and G-code generation.

Turning, Milling, and Drilling CalculatorsThread and Bolt Pattern CalculatorsGeometric Tolerance (GD&T) Tools
📊 Productivity
(642)
paid
20
PCalc
PCalc
PCalc
The Best Calculator
$9.99

A powerful calculator designed for professionals and students, offering advanced features like RPN mode, multi-line display, and extensive unit conversions. It supports various number systems and includes an Apple Watch app for on-the-go calculations.

Optional RPN modeMulti-line displayExtensive unit conversions
🔧 Utilities
(758)
free with in-app purchases

FAQ about Ratio Calculator Total Tool

What are the best ratio calculator total tool apps for iPhone?
Ratio Calculator Total Tool tops our ratio calculator total tool apps ranking as of May 2026, with a 4.9-star average from 7 App Store ratings, and it's free to download.
Yes — 16 of the top ratio calculator total tool apps we rank are free to download, including Ratio Calculator Total Tool and Ratio Calculator Tool.
Ratio Calculator Total Tool shows ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 224+ ratio calculator total tool apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Ratio Calculator Total Tool can calculate ratios and totals from input values, and also back-calculate ratios from a total. It can also be used to calculate microwave heating times based on output wattage.
Ratio Calculator Total Tool is available on iPhone and iPod devices.