# Quick GST Calculator

> Professional GST calculator for quick tax calculations with rates of 5%, 10%, 15%, and 20%

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

## Overview

- **ID:** `quick-gst-calculator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Ibrar
- **Category:** web-development,search-tools,shopping
- **Daily users:** 1
- **Version:** 1.0.0
- **Last updated:** 2025-05-30
- **First published:** 2025-05-27
- **Size:** 21 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/quick-gst-calculator/)
- **Website:** [https://calculatorgst.com.au/](https://calculatorgst.com.au/)

## Description

GST Calculator Pro is a professional tax calculation tool designed specifically for businesses and individuals. This extension provides instant, accurate GST calculations for all standard rates (5%, 10%, 15%, and 20%).

Key Features:
- Quick GST calculations for both inclusive and exclusive amounts
- Support for all Australian GST rates
- Real-time calculation as you type
- Professional, user-friendly interface
- Detailed breakdown showing formulas used
- Keyboard shortcuts for faster operation

Visit <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/9346bb9b0e4cbb930fc1b1291f27d0291f022884488efd60ed9a6ea14edcda0a/http%3A//calculatorgst.com.au" rel="nofollow">calculatorgst.com.au</a> for additional tax calculation tools and resources.

## Rankings

- #107,739 — Overall
- #130 — calculator
- #165 — calculus

## Permissions and access

### Permissions

- `activeTab`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- 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/quick-gst-calculator)