# Programmer's Calculator

> Powerful command-line calculator. Converts numbers between different number bases (Hex, Dec, Oct, Bin, Exp) and way more.

Canonical page: [https://chrome-stats.com/d/programmer-s-calculator](https://chrome-stats.com/d/programmer-s-calculator)

## Overview

- **ID:** `programmer-s-calculator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Andrey Shemetov
- **Category:** other
- **Daily users:** 49
- **Rating:** 4.67 / 5 (9 ratings)
- **Version:** 1.3
- **Last updated:** 2023-01-06
- **First published:** 2019-07-25
- **Size:** 468 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/programmer-s-calculator/)
- **Website:** [https://bitbucket.org/ashemetov/programmerscalculator/issues?status=new&status=open](https://bitbucket.org/ashemetov/programmerscalculator/issues?status=new&status=open)

## Description

Programmer's Calculator is a Firefox add-on that provides a powerful command-line calculator. It allows users to convert numbers between different number bases and offers additional functions such as web color conversion and graph plotting.

## Rankings

- #16,279 — Overall
- #2 — programmer
- #17 — program
- #18 — calculator
- #27 — calculus
- #28 — ai grammar

## Permissions and access

### Permissions

- `alarms`
- `clipboardWrite`
- `contextMenus`
- `notifications`
- `storage`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Allows reading and modifying clipboard content, which can be sensitive, posing a moderate privacy risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/programmer-s-calculator)