Simple Calculator
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Latest Version | 3.3.2.1 |
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Update | Apr,12/2025 |
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Developer | SIMPLE APPS |
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OS | Android 6.0+ |
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Category | Productivity |
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Size | 16.4 MB |
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Google PlayStore | ![]() |
Tags: | Productivity |



Do Simple and Scientific Calculations Easily
Key Features
Our calculator app is designed to handle both simple and complex calculations with ease. It supports the four fundamental operations—addition, subtraction, multiplication, and division—as well as advanced engineering calculations. To access the engineering calculator, simply tap the engineering calculator icon. If you need to review your past calculations, tap the calculation history icon. You can reuse any previously inputted formulas by selecting them directly from the calculation history.
Additional Features
Need to convert units? Just tap the unit calculator button. Our app supports a wide range of conversions including:
- Currency
- Area
- Length
- Temperature
- Volume
- Mass
- Data
- Speed
- Time
- Date
- BMI
- Discount
- Age
- Numeral System
- GST
- Split bill
- Frequency
- Fuel
- Angle
- Pressure
- Force
- Power
- Loan
Customize your experience with our theme options. Switch to night mode by tapping the night mode icon, and set your preferred time range for night mode in the settings. You can also change the app's color scheme by selecting your favorite color from the settings menu.
Managing your calculation history is straightforward. To delete an entry, long press on it in the history page. Change the app's language by selecting your preferred language from the settings. For tactile feedback, you can enable a beep or vibration when pressing buttons, also found in the settings.
Our app supports various numeral systems and number formats. Adjust these preferences, including the number of decimal places after the comma, directly from the settings. You can also enable or disable full-screen mode, keep a record of your calculations, and keep the screen on during use, all through the settings menu. If you want to hide any icon, you can do so by navigating to the settings.
Final Note
Despite its extensive feature set, our calculator app is compact in size and completely free to use. Enjoy the power of advanced calculations without any cost!