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

How to download and manually install Calc extension for Chrome

Looking for a way to install Calc extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install Calc extensions manually, this article outlines two simple methods to effortlessly install Calc extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download Calc extension and manually install through Drag &Drop

If you ever need to manually install a Calc extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the Calc Extension by clicking the "Download CRX" button on the website.

Look for the Calc extension you wish to install. Go to the website and download the Calc extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Calc extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the Calc extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download Calc extension for Chrome and install in Developer Mode

This is another method to install Calc extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the Calc extension file

Select and download the Calc extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the Calc extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Calc extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the Calc extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install Calc extension in 2 ways. We hope this guide proves helpful.

Similar Extensions

icon

Quick Calculator Extension · Productivity 10,000+ 5 ★ 468KiB

icon

Tiny Calculator Extension · Productivity 10,000+ 1 ★ 45.86KiB

icon

Calculator Extension · Productivity 10,000+ 124 ★ 1.5MiB

icon

Android Calculator Extension · Accessibility 10,000+ 53 ★ 43.13KiB

icon

Calculator Chrome Extension Extension · Productivity 10,000+ 3 ★ 1.08MiB

icon

Online Calculator Extension · Productivity 10,000+ 2 ★ 102KiB

icon

Calculator Extension · Productivity 10,000+ 64 ★ 65.16KiB

icon

Калькулятор Extension · Fun 10,000+ 72 ★ 71.09KiB

icon

Calculator Extension · Productivity 10,000+ 4 ★ 36.83KiB

icon

Scientific Calculator Extension · Productivity 10,000+ 90 ★ 174KiB

icon

Calculator Extension · Productivity 10,000+ 0 ★ 38.55KiB

icon

Floating Scientific Calculator Extension · Productivity 10,000+ 96 ★ 5.36MiB

icon

My Calc Extension · Productivity 10,000+ 0 ★ 676KiB

icon

Calculator+ Extension · Productivity 10,000+ 11 ★ 134KiB

icon

Calc 2000 Extension · Productivity 10,000+ 5 ★ 73.06KiB

icon

Ios Calculator Extension · Accessibility 10,000+ 6 ★ 39.78KiB

icon

Calculator Extension · Productivity 10,000+ 0 ★ 31.61KiB

icon

Anywhere Calculator Extension · Productivity 10,000+ 3 ★ 5.42KiB

icon

Calculator app Extension · Productivity 10,000+ 224 ★ 195KiB

icon

Clean calculator Extension · Productivity 10,000+ 16 ★ 60.68KiB

icon

Chrome Calculator Extension · Productivity 10,000+ 11 ★ 29.68KiB

icon

Simple Calculator Extension · Productivity 10,000+ 6 ★ 29.23KiB

icon

Cloudy Calculator Extension · Productivity 10,000+ 1569 ★ 128KiB

icon

Modern Calculator Extension · Productivity 10,000+ 11 ★ 107KiB

User reviews

icon

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

icon

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!

icon

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.

icon

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

icon

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.