Best Cooking Calculator Apps

218+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated May 2026

If you already know Cook's Convertor, this is the deeper bench. 218+ cooking calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Cooking Calculator

Cook's Convertor#1

Cook's Convertor by Philip Symons

For Cooking Perfection!
Editor's Choice
🔧 Utilities
4.7😊(568 ratings)
FreeIn-App Purchases
Cook's Convertor screenshot 1
Cook's Convertor screenshot 2
Cook's Convertor screenshot 3
Cook's Convertor screenshot 4
Cook's Convertor screenshot 5
Cook's Convertor screenshot 6

This kitchen utility app simplifies cooking with precise unit conversions for volume, weight, and temperature. It also includes multiple timers and supports fractional quantities, making it an essential tool for any home chef. An optional upgrade adds ingredient-specific weight conversions and substitution suggestions.

What We Love

  • 🚀 Simple but efficient
  • 👍 Targeted to relevant conversions
  • 👍 Handy for cooking and baking
  • 👍 Facilitates switching to scale

Room to Improve

  • 🐛 Incorrect conversions
  • 🐛 Crashes and freezes
  • ⚠️ Limited substitutions list
Conversion Calculator !#2

Conversion Calculator ! by oWorld Software

Currency, Temperature, Length
Strong Contender
✈️ Travel
4.6😐(13K ratings)
FreeAdsIn-App Purchases
Conversion Calculator ! screenshot 1
Conversion Calculator ! screenshot 2
Conversion Calculator ! screenshot 3
Conversion Calculator ! screenshot 4
Conversion Calculator ! screenshot 5
Conversion Calculator ! screenshot 6

Easily convert between various units of measurement, including currencies, temperature, length, and weight. This intuitive tool provides real-time currency exchange rates and a comprehensive list of conversions for everyday use.

What We Love

  • 🚀 Easy to use
  • 🚀 Comprehensive unit conversions
  • 👍 Helpful app
  • 👍 Practical for engineering and mechanics

Room to Improve

  • 🔍 Too many ads
  • 🔍 Ads make the app unusable
  • 🔍 Ads are invasive and disrupt user experience

More Cooking Calculator apps to explore

4
Cupify
Cupify
Cupify
Convert weight, volume & cups
Free

Easily convert recipe measurements between weight and volume units. Select your ingredient and instantly see conversions in cups, milliliters, fluid ounces, grams, pounds, and ounces. Supports customizable units for US, UK, and European standards.

Weight to volume conversionVolume to weight conversionIngredient-specific tables
🍔 Food & Drink
(768)
free
5
Bake-u-lator
Bake-u-lator
Bake-u-lator
Baking calculator and toolkit
Free

This app simplifies baking by allowing you to scale recipes, adapt to missing ingredients, and convert units. It also offers nutrition estimation and custom timers to help you achieve perfect results.

Scale recipes up or downAdapt to missing ingredientsConvert units (volume, mass, temp)
🍔 Food & Drink
(164)
free with in-app purchases
6
Sous Chef - Cook Tools & Timer
Sous Chef - Cook Tools & Timer
Sous Chef - Cook Tools & Timer
Recipe & Ingredient Calculator
Free

This kitchen helper offers a suite of tools for meal preparation, including multiple configurable timers that function even when the app is closed. It also features a servings calculator and a handy conversion chart to simplify cooking tasks.

5 configurable timersTimers work in backgroundServings calculator
🍔 Food & Drink
(334)
free with in-app purchases
7
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.

Intelligent unit search with autocompleteAutomatic category selectionIntegrated calculator
✈️ Travel
(47K)
ad-supported
8
My Kitchen Calculator
My Kitchen Calculator
My Kitchen Calculator
Recipe Converter & Calculator
$1.99

Easily scale recipes, convert ingredient units by weight or volume, and access cooking references. This tool supports fractional inputs and offers conversions for over 250 ingredients, plus basic calculators for volume, weight, length, time, energy, and temperature.

Recipe scaling and portioningIngredient unit conversion (volume/weight)Over 250 ingredient conversions
🍔 Food & Drink
(8)
paid
9
Kitchen Dial | Food Converter
Kitchen Dial | Food Converter
Kitchen Dial | Food Converter
Recipe Measurement Converter
Free

Easily convert recipe measurements with an intuitive dial interface. Adjust portions, convert between volume and mass for ingredients, and toggle between various international measurement systems. Includes temperature conversion.

Intuitive dial interfacePortion adjustmentIngredient volume to mass conversion
🔧 Utilities
(305)
subscription
10
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Plus Calc
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
🔧 Utilities
(1.7M)
free with in-app purchases
11
Cooking Calculator
Cooking Calculator
Cooking Calculator
Your kitchen helper!
Free

Easily convert and scale recipes with this kitchen helper. It supports volume, weight, and temperature conversions, and allows you to input amounts in fractions for precise adjustments. Convert over 250 ingredients and switch between US, UK, and metric units.

Recipe scaling by servingsVolume, weight, and temperature conversionsFractional input and output
🔧 Utilities
(4)
free
12
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
🔧 Utilities
(36K)
free with in-app purchases
13
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
14
ClevCalc - Calculator
ClevCalc - Calculator
ClevCalc - Calculator
All-In-One Calculator
Free

This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.

Scientific calculatorUnit converterCurrency converter
📊 Productivity
(12K)
free with in-app purchases
15
Calculator·
Calculator·
Calculator·
Big Basic Calculator
Free

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

Basic arithmetic operationsPercentage calculationsMultiple color schemes
🔧 Utilities
(33K)
free with in-app purchases
16
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

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.

Step-by-step solution hintsMath Photos SolverHandwriting Recognition
📚 Education
(6.2K)
free with in-app purchases
17
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Decimal to Fractions Converter
Free

Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

Add, subtract, multiply, and divide fractionsConvert fractions to decimalsAutomatically simplifies fractions
📊 Productivity
(22K)
free with in-app purchases
18
Dutch Oven Helper
Dutch Oven Helper
Dutch Oven Helper
Easy dutch oven cooking
Free

Easily cook any meal in a Dutch oven by converting existing recipes. This tool calculates the precise number of briquettes needed for your Dutch oven, based on temperature, size, and cooking method. It supports both Fahrenheit/Celsius and Inches/Centimeters for global usability.

Recipe temperature conversionBriquette calculationAdjustable temperature units (F/C)
🍔 Food & Drink
(771)
free
19
Ooni Pizza Ovens
Ooni Pizza Ovens
Ooni Pizza Ovens
Dough Calculator
Free

This app helps you make perfect pizza dough with a smart calculator that adjusts for temperature, hydration, and yeast. It also offers recipes, cooking tips, and guides for new pizza makers. Connect to compatible ovens via Bluetooth for remote temperature monitoring.

Smart dough calculatorCustomizable dough settingsRecipe library
🍔 Food & Drink
(4.4K)
free with in-app purchases
20
CalConvert: Currency Converter
CalConvert: Currency Converter
CalConvert: Currency Converter
Calculator & Unit Conversion $
Free

This app offers advanced scientific calculation and comprehensive currency and unit conversion. It supports a wide range of measurements, global currencies, and includes features like history logs and home screen widgets for quick access.

Advanced scientific calculatorCurrency exchange ratesUnit conversions (27+ categories)
✈️ Travel
(6.4K)
free with in-app purchases

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