ChainCalc

Name: ChainCalc
Rating: 1 (1 reviews)
Author: Trieu Ngo

ChainCalc – A lightweight, floating calculator for chained arithmetic.

As of June 2026, ChainCalc has — users and a 1.00/5 rating from 1 reviews in the Productivity category.

Trieu Ngo Productivity

Chrome Web Store ↗.crx

Users0%

—

Rating0%

1.00

1 reviews

Reviews0%

Version

1.6

Manifest V3

90-day change · In the last 90 days this extension 1 version update.

History

4 snapshots

Tracking since Apr 20, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.

View as table

Date	Users	Rating	Reviews	Version
Apr 20, 2026	—	1.00	1	1.4
Apr 25, 2026	—	1.00	1	1.6
May 9, 2026	—	1.00	1	1.6
May 13, 2026	1	1.00	1	1.6
Now	—	1.00	1	1.6

Permissions & access

Permissions: activeTabscripting
Host access: <all_urls>

Screenshots

About

🔗➕ ChainCalc – User Guide
ChainCalc is a simple floating calculator designed for quickly entering and chaining calculations directly on any webpage — no need to open a separate calculator app.

🌟 Key Features
➕ Supports addition, subtraction, multiplication, and division

🔁 Each value is logged and shown in a live history view

🧠 Auto-updated total as you enter calculations

🖱️ Draggable: move the calculator anywhere on your screen

🔽 Collapsible interface: click the title to hide/show

💾 Remembers your position and state per page

⌨️ Full keyboard and numpad support (Enter, Backspace, +, -, *, /)

💡 How to Use
Open the calculator by clicking the extension icon

Enter numbers using the on-screen input or your keyboard

Press Enter or type +, -, *, / to add a value

Click Undo to remove the last entry, or Reset to clear all

Drag the top bar to reposition

Click the title “🔗➕ ChainCalc” to collapse/expand

Your position, calculation history, and open/close state are saved automatically

✅ Great for quick, running totals — right where you work.

If you need support, contact the developer of the extension.