---
title: "Simple Calculator – Chrome extension stats, history and permissions"
description: "8 users, no ratings yet. Version 1.1.0, updated 2024-12-16. Requests 1 permission."
url: "https://extensiontracker.com/extension/lhmobfffifplandlgchcjlgjpghoehgp"
---

# Simple Calculator

Live in the Chrome Web Store.

- Users: 8
- Rating: no ratings yet
- Last checked: 2026-09-27 04:57 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #166,786 of 264,703 live extensions
- Rank in Tools: #61,757 of 103,498

## The listing

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

Summary from the listing:

> A simple calculator extension for Chrome.

- Extension ID: `lhmobfffifplandlgchcjlgjpghoehgp`
- Developer: [skykum2004](https://extensiontracker.com/developer/u27725264e5a072ba180632d9409a98d3)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2024-10-31
- Last updated: 2024-12-16
- Version: `1.1.0`
- Size: 296 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://eddy961206.github.io/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/simple-calculator/lhmobfffifplandlgchcjlgjpghoehgp>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Flhmobfffifplandlgchcjlgjpghoehgp>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 8 | – | – |

## 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.

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Korean Word Lookup — Korean to English Translator & Dictionary](https://extensiontracker.com/extension/hhcaojjokbganindbecnhonkfjhnibji) | 598 | 4.00 | 2 | Education |
| [Airplane Chime Timer](https://extensiontracker.com/extension/hgcmdlpcpmhkhfijlboaedpghjilnnbo) | 176 | 4.60 | 5 | Tools |
| [Easy Encrypt](https://extensiontracker.com/extension/dkbmfbabpldmkghollockhhdlbccdoac) | 36 | 5.00 | 1 | Tools |
| [TruckSim Radio](https://extensiontracker.com/extension/eoblmcfcicdnfmjipmdochkglckppfia) | 27 | – | – | Entertainment |
| [Custom Noise Generator](https://extensiontracker.com/extension/aoaleemfjniieigilohfiiphelllempc) | 24 | – | – | Tools |
| [로또 번호 생성기](https://extensiontracker.com/extension/ccbcpmkckonmghblappmfemjhepnmdnj) | 24 | – | – | Just for Fun |
| [Life Timer](https://extensiontracker.com/extension/fonbmilbmacnoepikngencghjhcjhcib) | 20 | – | – | Well-being |
| [Countdown Timer](https://extensiontracker.com/extension/jeaifempeemamlgbaliejagbdgoadkfj) | 16 | – | – | Tools |
| [Last Comment for GitHub](https://extensiontracker.com/extension/gfhooalmclnbjmomlaedkjehbkffljmh) | 9 | – | – | Developer Tools |
| [Simplist Memo Of All Time (SMOAT)](https://extensiontracker.com/extension/knckjaiafigphdonfpomcmhngibdbnom) | 9 | – | – | Tools |

All 12 extensions by [skykum2004](https://extensiontracker.com/developer/u27725264e5a072ba180632d9409a98d3).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 04:57 UTC; next check around 2026-10-17.

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

## Cite this page

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

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

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/lhmobfffifplandlgchcjlgjpghoehgp>. 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`.