---
title: "WideMath Scientific Calculator – Chrome extension stats, history and permissions"
description: "367 users, rated 5.00 by 6 people. Version 1.0.4, updated 2026-08-18. Requests 1 permission."
url: "https://extensiontracker.com/extension/fcajfilajkffipdjeafhnggdjniofjie"
---

# WideMath Scientific Calculator

Live in the Chrome Web Store.

- Users: 367
- Rating: 5.00 from 6 ratings
- Last checked: 2026-09-27 00:54 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #38,772 of 264,702 live extensions
- Rank in Education: #1,157 of 11,063

## The listing

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

Summary from the listing:

> Casio-style scientific calculator in a browser side panel — solve math while you stay on any tab.

- Extension ID: `fcajfilajkffipdjeafhnggdjniofjie`
- Developer: [appynox.admin](https://extensiontracker.com/developer/ue6c33831fc129488bb2d8a4597662835)
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2026-08-13
- Last updated: 2026-08-18
- Version: `1.0.4`
- Size: 275 KiB
- Minimum Chrome: 116
- Languages (1): English
- Website: `widemath.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/widemath-scientific-calcu/fcajfilajkffipdjeafhnggdjniofjie>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=fcajfilajkffipdjeafhnggdjniofjie>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 367 | 5.00 | 6 |

## 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

- `sidePanel`: Show a side panel

## 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 00:54 UTC; next check around 2026-10-25.

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

## Cite this page

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

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

---

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