GST Calculator

This GST calculator can be used by anyone, it's that simple. You need to insert the data correctly in the form below.

GST Calculator

GST Calculator

Input Parameters

$
%

GST Breakdown

Net Amount

$

GST Amount

$

Gross Amount (Total)

$

Selected Country: Australia

Current GST Rate: 10.00%

Currency: Australian Dollar (AUD)

GST Calculator for Accurate Tax Calculations

Calculate Goods and Services Tax (GST) amounts quickly and accurately for business transactions, invoicing, and tax compliance. Our calculator handles GST inclusive and exclusive calculations with support for multiple GST rates used across different countries and product categories.

GST Calculation Types

  • GST Exclusive: Calculate GST amount to add to base price
  • GST Inclusive: Extract GST amount from total price including tax
  • Multiple Rates: Support for different GST rates (5%, 10%, 15%, 18%, 28%)
  • Reverse GST: Calculate original price from GST-inclusive amount

Common GST Rates by Country

🇦🇺 Australia

  • Standard Rate: 10%
  • GST-free items: Basic food, medical services
  • Input tax credits available

🇮🇳 India

  • Rates: 5%, 12%, 18%, 28%
  • Essential items: 5%
  • Luxury items: 28%

🇨🇦 Canada

  • Federal GST: 5%
  • Provincial HST: Varies by province
  • Combined rates: 13-15%

🇳🇿 New Zealand

  • Standard Rate: 15%
  • No reduced rates
  • Most goods and services covered

GST Formulas Reference

  • GST Amount (Exclusive): Net Price × (GST Rate ÷ 100)
  • Total Price (Inclusive): Net Price + GST Amount
  • Net Price from Gross: Gross Price ÷ (1 + GST Rate ÷ 100)
  • GST from Inclusive Price: Gross Price - Net Price

Business Applications

  • Invoice Generation: Calculate correct GST amounts for customer billing
  • Price Planning: Determine competitive pricing including tax
  • Tax Compliance: Ensure accurate GST collection and remittance
  • Financial Planning: Budget for GST payments and cash flow
  • Audit Preparation: Verify GST calculations for tax returns

Frequently Asked Questions

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