Calc

Name: Calc
Rating: 4.591304347826087 (115 reviews)
Author: Calc

Calc is a simple online calculator that saves your time. You can use Calc right in your browser without opening any additional tabs.

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Calc is a straightforward online calculator extension designed to save your time. Easily accessible within your browser, it eliminates the need to open additional tabs. Calc supports basic arithmetic operations, a handy percent calculator to compute percentages and percentage-based adjustments, and a days calculator that accurately measures time periods down to the second.

Ideal for use during work, study, or home tasks, Calc operates with minimal permissions and prioritizes your privacy, ensuring no data collection or transmission. It also features customizable settings including auto-start on specified sites, a history of calculations, and flexible display modes (content or window). With integrated Google Analytics for usage insights and compatibility with blockers, Calc balances functionality and privacy for your everyday calculations.

Productivity Utilities

By:

Calc

Users:

10,000+

Rating:

4.59

(115)

Version:

1.0.14 Last updated: 2021-07-28

Creation date:

2020-09-29

Risk:

Permissions:

storage
unlimitedStorage
notifications
webNavigation
contextMenus
management
alarms
search
http://*/*
https://*/*

Size:

433.15K

Email:

an*****@hotmail.com

Full description:

See detailed description ⏷

Source:

Chrome Web Store

Updated:

a day ago

Ranking

# 7,443 ▼ 84

Other rankings

#614 in Workflow & Planning ▼ 5 #53 in auto history wipe keyword 16 ▲ #59 in calculator keyword 41

User reviews

Users appreciate the Calc extension for its convenience, simplicity, and quickly accessible calculator directly in the browser. Features like timers and unit conversion add value. However, significant concerns arise due to redirects to ad.admitad.com, privacy issues from requested data access, and unwanted link modifications on shopping sites. Some users also desire improved functionality such as shortcut keys and proper reset buttons. These issues have led some users to recommend deleting the extension despite its useful features.

Pros

Convenient and always accessible calculator within the browser without needing to switch screens or devices.
User-friendly and simple interface that is easy to use and visually appealing.
Helpful for quick calculations during work or browsing without needing a separate device.
Includes useful features like countdown timers and unit conversions integrated.
Supports multiple languages and has positive feedback about design and functionality.

Cons

Redirects to ad.admitad.com indicating possible adware or malicious behavior, raised safety concerns by multiple users.
Requires full access to user data, causing privacy concerns and distrust among users.
Modifies links on shopping websites like AliExpress and Eldorado to affiliate links without consent.
Lacks certain expected calculator functions like an easy reset button (AC) and shortcut keys for convenience.
Causes issues with some websites (e.g., Alibaba), leading to performance problems.

Recent reviews

Верните прилу в актив! Других не надо

Tikhon Vasilevsky, 2025-03-17

I love it.

anthony ferrell, 2023-10-21

Redirects to ad.admitad.com. I loved it but had to delete as it doesn't look safe. Recommend to everyone DELETE IT as soon as possible!

Vitalii Parashchak, 2023-06-14

View all user reviews ›

Extension safety

Risk impact

Calc requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details

Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood

Calc has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
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