Compact floating calculator

Unknown author · Education

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

May 29, 2025

Media

3 items

Description

A compact floating calculator on any webpage Add a compact, floating calculator to any webpage—perfect for quick calculations while browsing. This Firefox extension was inspired by the clean and efficient interface of https://web電卓.jp/, a popular web-based calculator in Japan. With this extension, you can: -Launch a simple calculator with one click -Use it without switching tabs -Perform basic arithmetic (+, –, ×, ÷) directly on any site -Quickly close or reopen it as needed -Enjoy a smooth, non-intrusive user experience Whether you're comparing prices, working on online spreadsheets, or studying math, this calculator stays with you—right on the page.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
27
Description length
Characters in the listing description.
667
Media assets
Screenshots and videos on the listing.
3
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
34.1

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.