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

Latest Version

Version
1.0.14
Update
July 27, 2021
Size
423KiB
Developer
Category
Users
10,000+
Rating
4.58772 ★
Manifest Version
2
Web Store Status
Languages Support
Deutsch
English
Polski
русский
українська
See more
Permissions
Storage
UnlimitedStorage
Notifications
WebNavigation
ContextMenus
Management
Alarms
Search
Http://*/*
Https://*/*
See more

Calc Extension

Calc is a simple online calculator that saves your time. You can use Calc right in your browser without opening any additional tabs. Calc is a good online calculator for work, home or study. Simply for every calculation. Count wherever.

[Important!]
Access to site data is necessary to open the calculator in content or window mode, and to autorun Calc at sites you specify (the list of specified sites could be set in the settings). Calc does not collect your data and does not transmit it.

There are several reasons to download and install Calc:
1. Basic calculator. Simple and clear calculator for ordinary calculations.
2. Handy percent calculator. You can find out how many percent is the number X of number Y. Which number corresponds to X percent of the number Y. Add or subtract the percentages from the number.
3. Days calculator. With our day calculator you will be able to calculate the period of time with an accuracy of one second.

Calc extension uses Google Analytics service to collect statistics on extension usage. If you do not want to transfer data, install the official blocker application from Google or any of its analogues. The official blocker of Google Analytics from Google is http://tools.google.com/dlpage/gaoptout.

We support Chrome Online Store policy on minimal rational use of permissions:
1. Cookies
- Auto-detection of language and country.
2. Notifications
- Timer Alarms.
3. Storage
- Auto saving extension settings.
- Calc's history.
4. WebNavigation
- auto-start calculator on the set sites (you can select websites list in the settings)
5. ContextMenus
- Open the calculator in content or window mode.
6. Tabs
- Open Calc in a new tab.
Read more

Source Manifest.json

{
"update_url": "https://clients2.google.com/service/update2/crx",
"manifest_version":2,
"name":"Calc",
"version":"1.0.14",
"description":"__MSG_extensionDescription__",
"background":{"scripts":["background/index.js"]},
"default_locale":"en",
"browser_action":{"default_title":"Calc",
"default_popup":"popup/index.html"},
"options_ui":{"page":"options/index.html"},
"devtools_page":"devtools/index.html",
"icons":{"16":"icons/icon16.png",
"32":"icons/icon32.png",
"48":"icons/icon48.png",
"128":"icons/icon128.png"},
"permissions":["storage",
"unlimitedStorage",
"notifications",
"webNavigation",
"contextMenus",
"management",
"alarms",
"search",
"http://*/*",
"https://*/*"],
"web_accessible_resources":["contents/timer-push/alarm.mp3"]}
Read more

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User reviews

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anthony ferrell (ID: 00000002af4d439d) Voted 5 ★ - Updated 10/21/2023 I love it.

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Vitalii Parashchak (ID: 000000b1ce7377fc) Voted 1 ★ - Updated 06/14/2023 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!

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Bellota The powerpuff girl (ID: 000000221e83d634) Voted 4 ★ - Updated 04/05/2023 Me gusto mucho, espero que pronto actualicen y este disponible en lenguaje español. gracias spor esta herramienta.

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Ducky Goes Lucky (ID: 000000f003ac7ea8) Voted 1 ★ - Updated 03/28/2023 Redirect every website to ad.admitad.com, for example kaspersky.com will redirect to ad.admitad.com Literally a virus. Delete it fast

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Hiệp Vũ Đình (ID: 000000dbad17596f) Voted 5 ★ - Updated 03/14/2023 Công cụ rất hữu ích vì tích hợp cả đồng hồ đếm ngược và bảng chuyển đổi hay dụng. Giao diện đơn giản nhưng rất trực quan, dễ dùng.