# Calculator Plus

> A simple calculator that remembers your last calculation. You can close it at any time, and reopen it without losing your work.

Canonical page: [https://chrome-stats.com/d/calculator-plus](https://chrome-stats.com/d/calculator-plus)

## Overview

- **ID:** `calculator-plus`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Giới thiệu Kubet
- **Daily users:** 1
- **Version:** 1.8.2
- **Last updated:** 2025-03-06
- **First published:** 2025-03-06
- **Size:** 1.63 MB
- **Data as of:** 2026-06-23
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/calculator-plus/)

## Description

A simple calculator for basic arithmetic. 

Adds a calculator icon to your browser toolbar. You can open the calculator while browsing any web page. It remembers your last calculation so you can close it at any time and reopen without losing your work.

Features:

• Compact and available when you need it right from the Chrome toolbar
• Remembers your previous calculation when re-opened
• A selectable history records your last 10 calculations
• Use the keyboard number pad for calculations
• Enter key for "=" and "c" for clear
• Del/Backspace key to edit calculation
• Copy results or calculations to the clipboard
• Re-sizable - remembers you setting when you close the calculator
• It's Free!

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension is not longer available in the store

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Source: [Chrome-Stats](https://chrome-stats.com/d/calculator-plus)