Calculator: Simple Calculator is an utility tool from Efficient Tools. Calculator: All-in-one Calculator for Percentage, Tip, Loan + Unit, Currency etc. It currently holds a 4.4-star rating on Google Play, based on 129,435 user reviews.
App Details
| Developer | Efficient Tools |
|---|---|
| Version | 1.3.10 |
| Size | 31 MB |
| Content Rating | Everyone |
| Installs | 50M+ |
| Rating | 4.4 / 5 (129,435 reviews) |
| Updated | Sep 11, 2026 |
Screenshots
About Calculator: Simple Calculator
Calculator: Simple Calculator by Efficient Tools is a comprehensive calculator app offering percentage calculations, tip splitting, loan computation, and unit/currency conversion features. With 50M+ installs and a 4.4-star rating from over 129,000 reviews, it serves as an all-in-one utility for everyday and financial calculations. The app is free to download and rated for everyone, making it accessible to a broad audience.
Calculator: Simple Calculator pros and cons
Pros
- Highly rated (4.4 stars from 129K+ reviews)
- 50M+ installs showing strong user adoption
- Free to download
- Comprehensive feature set including loans and currency conversion
Cons
- 31 MB file size is relatively large for a calculator utility
- No minimum Android version specified in listing
Calculator: Simple Calculator specifications and compatibility
The current build is version 1.3.10. The developer last updated it on Sep 11, 2026. The download size is 31 MB. That installs quickly even on a moderate mobile connection. Google Play classifies the content as Everyone.
How to install the Calculator: Simple Calculator APK
- Allow installs from unknown sources. On your Android device, open Settings, then Security (or Apps > Special app access > Install unknown apps), and allow installs from the browser or file manager you will use to open the APK file.
- Download the APK. Tap the Download Now button on this page to fetch the Calculator: Simple Calculator APK file to your device.
- Open the downloaded file. Open your Downloads folder, or tap the download notification, then tap the .apk file to start the installer.
- Install and open Calculator: Simple Calculator. Tap Install, wait for the installation to finish, then tap Open to launch Calculator: Simple Calculator.
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Frequently asked questions
Is Calculator: Simple Calculator free to download?
Yes, Calculator: Simple Calculator is available as a free download on Google Play and as a free APK on this page. The APK is the official, unmodified build pulled directly from the developer.
How many people have downloaded Calculator: Simple Calculator?
Calculator: Simple Calculator has been downloaded 50M+ times from Google Play, putting it among the more widely adopted utility tools in its category.
Is the Calculator: Simple Calculator APK safe to install?
Yes. The APK on this page is the original, unmodified build from Efficient Tools, pulled directly from the Google Play Store with no third-party modifications. It carries the Everyone content rating Google assigns on Play.
How big is the Calculator: Simple Calculator APK?
The Calculator: Simple Calculator APK is 31 MB in size, which downloads quickly on most mobile and Wi-Fi connections.
What is the latest version of Calculator: Simple Calculator?
The current build of Calculator: Simple Calculator is version 1.3.10, last updated by the developer on Sep 11, 2026. This page automatically tracks new releases as the developer ships them.
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