CRX id
jlnfjjkgokpkkaibebmmjinbjblaedpc
jlnfjjkgokpkkaibebmmjinbjblaedpc
Description from extension meta
A compact floating calculator on any webpage
Image from store
Description from store
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.
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0.0 (0 votes)
Last update / version
2025-05-29 / 1.0
Listing languages
en