Best Calculator Apps for Android to Solve Math Equations Instantly

• Intuitive user interface
  
• Easy-to-use app
  
• 18 calculator functionality
  
• In-app purchases

ClevCalc is among the best free calculator apps that allow users to manage all the calculation needs for daily life easily. It's an all-in-one solution among the growing list of calculator apps for Android, as it offers a clean interface with easy-to-use functions. It also contains simple trigonometric and logarithmic functions. This best calculator app offers multiple support functions like currency conversion, unit conversion, unit price calculator, hexadecimal converter, savings calculator, and more.

• Smooth user interface
  
• Allows customization of the keypad layout
  
• Insert feature
  
• Provides an overview of all calculations

CalcTape is among the best calculator apps for Android that offers the functionality of three apps, including a standard calculator app, a classic desktop calculator, and a note app. CalcTape is not a scientific calculator but is well-appreciated by users. The USP of CalcTape is the insert feature that allows users to keep an overview of the figures and check and correct the figures instantly by inserting and making corrections using a new line. The app will enable you to place the cursor everywhere, like a note. 

Due to this feature, this best free calculator app for Android is also considered a "spreadsheet with a calculator". You can keep the calculations as records and customize the most used buttons on your keypad. Also, if you want to create your own functions, you can do it with a single button tap. The app comes in two versions - the basic free and the pro update. The pro version provides extensive features like printing calculations, export as HTML, keypad layout selector, and text snippets insertion.

• 5+ calculator functionalities
  
• Intuitive user-friendly design
  
• Customizable precision and decimal place
  
• Offline assistant for daily life

Calculator Pro is an excellent free calculator app for Android that easily converts to a scientific calculator app with a one-click switch. This calculator app for Android can meet all your requirements like basic, scientific, currency, units, tips, discounts, and tax calculations instantly. The app supports scientific calculations like square, root, parentheses, percentage, trigonometric, exponential, and logarithmic functions, along with basic math operations. 

Users can easily keep the last expression freely with a moveable cursor, and the app saves the history for copying and pasting. Users can use the unit conversion and currency conversion functionality to convert units, and it supports over 150+ currency conversions. Moreover, the tip and tax calculations offer discount prices, bill-split features, tip calculations, and more.

• Offers three layouts for different screen sizes
  
• All-in-one scientific calculator app
  
• Smooth UI
  
• Free and pro versions are available

HiPER scientific calculator is the best scientific calculator app, with over 35 million downloads and 200,000 five-star ratings. This scientific calculator app has up to 100 digits of significance and nine digits of exponent and quickly detects repeated decimals. Additionally, numbers in the app can be entered as fractions. It also allows you to write expressions naturally and gives an overview of the calculations. 

Users can use a multiline display to access the complete history of calculations, allowing them to choose from several high-quality themes. Also, the calculator has many settings to manage the full-screen mode, decimal, thousand separators, etc. This scientific calculator app offers 31+ functions, making it among the most popular and fantastic calculator applications. This best free scientific calculator app for Android provides built-in help to guide users through functionalities and features in detail.

This best scientific calculator app has three layouts suitable for various screen sizes:

• Pocket for small devices
• Compact for smartphones (Portrait and landscape orientation)
• Expanded for tablets

• Multiple themes to suit your interests
  
• Intuitive user interface
  
• Automatic calculation result
  
• All-in-one calculator app for Android

Calc is among the best calculator apps to download for Android in 2024, as it offers excellent features that assist users in their daily routines. It is a simple, functional calculator app with a smooth UI. Users can touch to edit numbers and operations, reuse previous calculation results for subsequent calculations, and share and store results with the note app included in this app. 

It's considered a unique calculation app as it offers multiple themes and a smoothly designed interface with a flat style. Also, this one of the best calculator apps gives you an overview of all calculations in one line and allows editing at any position. The app includes advertisements and in-app purchases that provide access to special features in the app.

• Smooth UI
  
• No permissions required
  
• Completely free with no in-app purchases

Financial Calculators comprise a series of calculators to help with your finances. This one of the best calculator apps offers a complete package of financial calculators that users can leverage at different levels. Finance & Investment, loan/mortgages, retirement, stock, credit card, auto loan, lease, and various calculating functionalities are a few to name that is included in this one-stop calculator.

Users can send their calculation results to others via email. Also, this best calculator app for Android allows them to edit and prioritize the list of calculators for easy access from the home screen. The USP of this best calculator app is offline access, and only currency converter features require an internet connection to retrieve the latest exchange rate. It is a free Android calculator app for in-app purchases that don't need any permissions.

• Offline access
  
• Graphical representation features
  
• Smooth user interface
  
• Multiple functionalities

Desmos is a one-of-a-kind graphing calculator that offers a powerful and blazingly-fast math engine to plot any equation, from lines and parabolas up through derivatives and Fourier series. This app provides a world of universal math literacy and aims to make math accessible and enjoyable for all students. 

Here are a few other functionalities you can use to enhance your charts -

• Tables: Use tables to input and plot data or create an input-output for any function
• Statistics: Use it to find best-fit lines, parabolas, and more
• Zooming: Scale the axes independently
• Point of Interest: Show minimums, maximums, and points of intersection with curves. Tap the gray POI to see their coordinates & hold and drag along a curve to see the coordinates change under your finger
• Scientific: Type in any equation and get the answer instantly
• Inequalities: Plot cartesian and polar inequalities easily

This one of the best calculator app downloads is free and can be accessed offline. Users can leverage sliders to adjust values interactively to build intuition or animate paraments to visualize its effect on the graph. 

• Customizable buttons
  
• Requires less memory space
  
• High accuracy
  
• Access to entire history, comments, and sharing

Mobi Calculator is the best free calculator app for Android for users who appreciate unparalleled usability and functionality. The app offers an easy-to-use interface and suits users of all ages, from students to working professionals. The app provides several calculation modes, modern material, safe, dark themes for battery optimization, DMS displaying mode, and more. This best free Android calculator app without ads does not require unnecessary permissions like internet connection, geolocation, contacts, and SMS. Moreover, the app can be accessed offline too.

This free calculator app for Android does offer a pro version that gives the ability to store history records, edit expressions, and additional themes.

• Handwriting calculator app
  
• Smooth and interactive UI
  
• Instant results
  
• Supports basic mathematic operations

MyScript Calculator2 is among the most interactive calculator apps for Android. The app turns your devices into interactive pieces of paper and allows you to write calculations intuitively and naturally without a keyboard. The app also comes loaded with functionalities enabling users to interact with the app smoothly and comfortably. Use multiline to continue the same calculation on the following line. 

Also, users can erase anything by using scratch-out gestures and drag-and-drop numbers from and to the canvas. Copy results to a clipboard, export them to another app, or save results to memory- everything is possible with this app. Additionally, users can also retrieve history to reuse or export. The app is best suited for users from high school to college students.

• Intuitive interface with gesture-based control and navigation
  
• Support for Samsung multi-window
  
• Multiple themes
  
• Instant results

The stylish calculator is another best calculator app for Android that allows users to calculate with ease for free. It's an everyday use calculator with enhanced custom, colorful, stylish themes to make your day. It offers the functionality of both regular and scientific calculators, and users can see instant results as they enter calculations. The app provides a simple and full keypad layout for better view and access. You can create user-defined constants, see the memory keys option, customize the scientific keypad, and more. The app offers a complete package for your everyday calculation needs.