CalcNote icon

CalcNote

by RF Tech Team · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

A notepad-style calculator.

Users
32
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#128K
#107K among extensions
Version
1.0
updated 20 Dec 2025

Users

monthly, 10 months
01734Dec 2025Jun 2026Oct 2026
Latest, 20 Oct 2026: 32 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
001Dec 2025Jun 2026Oct 2026
Latest, 20 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CalcNote

**CalcNote: The Smart Notepad Calculator** Turn your browser tab into a powerful, intelligent scratchpad that blends a text editor with a scientific calculator. CalcNote is designed for anyone who needs to crunch numbers without losing context—developers, students, freelancers, and quick planners. Forget about switching between a calculator app and your notes. With CalcNote, you just type your math naturally, and the results appear instantly in the margin. **🚀 Key Features:** * **Live Evaluation:** Type `120 * 4 + 15` and see `495` appear instantly next to your line. No "Enter" key required. * **Smart Variables:** Define values like `budget = 500` or `tax_rate = 0.2`, then use them later: `budget * tax_rate`. * **Responsive & Dynamic:** Go back and edit a number in the first line, and every calculation that depends on it updates immediately. * **Notepad Style:** Write comments, make lists, and mix text with math. Ideally suited for drafting invoices, estimating project costs, or solving homework. * **Auto-Save:** Your work is saved automatically to your browser's local storage. Close the popup, restart Chrome—your notes are still there. * **File Operations:** Save your calculations as a `.txt` file to your computer or load previous sessions with a click. * **Scientific Power:** Supports standard arithmetic plus power (`^`), modulus (`%`), and constants like `pi` and `e`. **📝 Example Usage:** ```text Monthly Salary = 5000 Rent = 1200 Groceries = 450 Utilities = 150 Total Expenses = Rent + Groceries + Utilities // Result: 1800 Savings = Monthly Salary - Total Expenses // Result: 3200 ``` **Why CalcNote?** Traditional calculators are rigid. Spreadsheets are overkill. CalcNote hits the sweet spot—fast, flexible, and persistent. **Privacy Policy:** CalcNote operates entirely offline within your browser. It does not collect, store, or transmit any user data. Your calculations live only on your device. --- *Install CalcNote today and experience the fastest way to calculate and simple-note!*

Growth

WindowUsersChangeRatingsRating
7 days−1−3.0%00.00
30 days−1−3.0%00.00
6 months+5+18.5%00.00

Version history

1 versions recorded
1.020 Dec 2025

Details

Category
Tools
First seen
20 Dec 2025
Size
367 KB
Languages
en-US
Pricing
Free
Extension ID
aegjljdoippcbpgijmloignlmcngklnf

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
storage

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