---
title: "Calculator – Chrome extension stats, history and permissions"
description: "50,000 users, rated 4.20 by 71 people. Version 0.0.64, updated 2024-10-01. Requests 3 permissions."
url: "https://extensiontracker.com/extension/lanchoggmnkmkehofmdonkbcdolfonmf"
---

# Calculator

Live in the Chrome Web Store.

- Users: 50,000
- Rating: 4.20 from 71 ratings
- Last checked: 2026-09-27 04:41 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #2,504 of 264,703 live extensions
- Rank in Workflow & Planning: #861 of 44,474

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> A simple and intuitive calculator to help you with your work. Opens directly on the site page

- Extension ID: `lanchoggmnkmkehofmdonkbcdolfonmf`
- Developer: [Price Tracker](https://extensiontracker.com/developer/u764c91d162bb92a42a65b728c3e894bd)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2018-04-22
- Last updated: 2024-10-01
- Version: `0.0.64`
- Size: 65.16 KiB
- Minimum Chrome: 88
- Languages (12): Deutsch, English, Türkçe, español, français, italiano, polski, português (Portugal), русский, 中文（中国）, 日本語, 한국어
- Privacy policy: `https://otsledit.app/en/private_policy`
- Chrome Web Store: <https://chromewebstore.google.com/detail/calculator/lanchoggmnkmkehofmdonkbcdolfonmf>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Flanchoggmnkmkehofmdonkbcdolfonmf>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 50,000 | 4.20 | 71 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites where it runs scripts

- `*://*/*`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `contextMenus`: Add items to the right-click menu
- `scripting`: Run scripts on sites it can reach

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Price Tracker — Price Drop Alerts & History \| Otsledit](https://extensiontracker.com/extension/ibamclpibpnhmkaphhemfbljmenlpbch) | 20,000 | 4.37 | 653 | Shopping |

All 2 extensions by [Price Tracker](https://extensiontracker.com/developer/u764c91d162bb92a42a65b728c3e894bd).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 04:41 UTC; next check around 2026-10-02.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Calculator” (lanchoggmnkmkehofmdonkbcdolfonmf). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/lanchoggmnkmkehofmdonkbcdolfonmf. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_lanchoggmnkmkehofmdonkbcdolfonmf,
  title   = {Calculator (lanchoggmnkmkehofmdonkbcdolfonmf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/lanchoggmnkmkehofmdonkbcdolfonmf},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/lanchoggmnkmkehofmdonkbcdolfonmf>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.