---
title: "Ratio Calculator (비율계산기) – Chrome extension stats, history and permissions"
description: "10 users, no ratings yet. Version 1.0, updated 2025-09-17. Requests 0 permissions."
url: "https://extensiontracker.com/extension/oofdjicdaoebipadoggiioogcbjapbnl"
---

# Ratio Calculator (비율계산기)

Live in the Chrome Web Store.

- Users: 10
- Rating: no ratings yet
- Last checked: 2026-09-27 07:08 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #153,176 of 264,703 live extensions
- Rank in Tools: #56,072 of 103,498

## The listing

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

Summary from the listing:

> A Chrome extension that calculates A:B = C:D ratios, filling the last field when 3 of 4 are entered.

- Extension ID: `oofdjicdaoebipadoggiioogcbjapbnl`
- Developer: [hayeseung](https://extensiontracker.com/developer/u31fb74194cf30c41abc5ebc5174d0a6b)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-09-17
- Last updated: 2025-09-17
- Version: `1.0`
- Size: 30.19 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `kimtaja.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/ratio-calculator-%EB%B9%84%EC%9C%A8%EA%B3%84%EC%82%B0%EA%B8%B0/oofdjicdaoebipadoggiioogcbjapbnl>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Foofdjicdaoebipadoggiioogcbjapbnl>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 10 | – | – |

## 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.

It asks for no permissions.

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [한글 타자 연습](https://extensiontracker.com/extension/endjddmcgnkgpfgccpphjnldbcimjnhl) | 209 | – | – | Education |
| [글쇠익힘 - 타자연습](https://extensiontracker.com/extension/nidjlefkphejkbfddipiggphdnbaompl) | 77 | – | – | Education |
| [오목](https://extensiontracker.com/extension/iildaahodpdkolncmeoifokagidedfbl) | 69 | – | – | Education |
| [Typing Speed Game](https://extensiontracker.com/extension/jdnkgcfnbjkcakkeeaalhnojgljmlekp) | 61 | – | – | Education |
| [한/영타 변환기](https://extensiontracker.com/extension/jajnkfaimhdhnaiaefanjajeeegclebl) | 43 | – | – | Developer Tools |
| [성경 잠언 타자 연습](https://extensiontracker.com/extension/dpgcblmpmfaknlpfnanpopieifnjnklc) | 35 | – | – | Education |
| [오늘 점심 뭐 먹지? (AI 추천)](https://extensiontracker.com/extension/inipgeagkbfegjoiflmjlhenlhefjien) | 33 | – | – | Entertainment |
| [Mini Notepad](https://extensiontracker.com/extension/ogdbjjojbhllfhhgpopfjceiphephmdb) | 29 | 5.00 | 1 | Tools |
| [산성비 게임](https://extensiontracker.com/extension/nmkganmfbcjfjapgcmlilnhoddaokego) | 25 | – | – | Games |
| [한글 더미 텍스트](https://extensiontracker.com/extension/klcglehgedodgjmolajlnjdigbjdiolm) | 21 | – | – | Developer Tools |

All 18 extensions by [hayeseung](https://extensiontracker.com/developer/u31fb74194cf30c41abc5ebc5174d0a6b).

## 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 07:08 UTC; next check around 2026-10-04.

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

## Cite this page

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

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

---

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