Calculator

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

Calculator: Convenient Firefox Add-On

'Calculator' is an intuitive Firefox add-on perfect for quick and simple arithmetic calculations. Designed to remember your last calculation, it allows you to close the calculator without losing your work, enabling you to resume where you left off. This tool works offline and supports number pad input. Extra features include the use of 'Enter' key for '=', 'c' for clear, Del/Backspace for edits, copy and pasting results or calculations, and more, all free of charge.
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Add-on stats

Manifest V2
Daily users: 2,486
-24
Rating: 4.39
(38)
Version: 1.7.4resigned1 (Last updated: 2024-04-25)
Version code: 5730116
Creation date: 2018-03-19
Weekly download count: 53
Firefox on Android: Yes
Size: 507.54K
URLs: Website
Full description: See detailed description

Ranking

# 1,853 ▼ 3
Other rankings
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Other platforms

Calculator (v2.0.0)
4,000 4.00 (6)
Not available on Android
Calculator (v1.8.2)
18,478 4.70 (9)

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Simple and easy to use
  • Gets the job done effectively
  • Nice interface
Cons
  • Missing features like history and advanced functions
  • Cannot use keyboard for input
  • Lacks parentheses support
Most mentioned
  • Missing advanced calculation features
  • Issues with input method (typing)
  • User-friendly interface but lacks some functionalities
User reviews
by 远离中共邪教快退出党团队, 2025-02-10
by Firefox user 13667925, 2024-11-29
by Alexf, 2024-10-23
View all user reviews

Add-on safety

Risk impact

Calculator does not require any sensitive permissions.

Risk impact analysis details
  • Low This permission has no access or impact on the user's system or data, thus carrying no risk.
  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Calculator. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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