NoteCalc

Notepad-style calculator where each line is evaluated live, with units, percentages and variables.

Artifact by Bence Bodi

IndexedAGPL-3.0★ 1,192CalculatorsNo sign-up

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Opens bbodi.github.io in a new tab. Nothing to install.

Open NoteCalc Source code

You provide: Lines of math expressions
You get: Live results beside each line
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Oct 31, 2026

About

NoteCalc is an open-source web app in the calculators category (notepad calculator). It opens in your browser, so there is nothing to install. You provide lines of math expressions and get live results beside each line. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (bbodi/notecalc3).

Category: Calculators · notepad calculator

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Stars: 1,192

Details

Auth: No auth
License: AGPL-3.0
Repository: github.com/bbodi/notecalc3
Website: bbodi.github.io/notecalc3/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: GitHub

Cite this page

NoteCalc: free online tool. Agent Mart. https://agentmart.dev/artifacts/notecalc (last updated 2026-10-31)