Instantly convert between GST exclusive and GST inclusive prices
Use our free GST exclusive to inclusive converter to add or remove GST from any price. Supports all standard GST rates with full breakdown for 2026.
Professional GST calculation for businesses, freelancers, and consumers
Enter any GST exclusive (before tax) price and our converter will instantly calculate the GST inclusive (after tax) amount. Choose from standard GST rates or enter a custom rate for complete flexibility in your conversions.
Already have a GST inclusive price and need to find the original base amount? Switch to the reverse mode to extract the pre-tax price and the exact GST component from any inclusive total in seconds.
Get a detailed breakdown showing the base price, the GST amount, and the final inclusive total. Ideal for invoicing, quoting, bookkeeping, BAS reporting, and everyday tax calculations in 2026.
Select conversion direction, enter your price and GST rate below
GST (Goods and Services Tax) is a broad-based consumption tax applied to most goods and services sold. When a price is described as GST exclusive, it means the tax has not yet been added — this is the base price before tax. A GST inclusive price is the final amount a consumer pays, which already includes the tax component. Understanding the difference is essential for accurate invoicing, quoting, and financial reporting.
The GST exclusive to inclusive conversion is one of the most common tax calculations in business. For example, in Australia where the standard GST rate is 10%, a product priced at $100 exclusive of GST will have an inclusive price of $110. This $10 difference is the GST component that the business collects on behalf of the government.
Figure: GST exclusive to inclusive conversion using Australia's standard 10% GST rate
The table below shows common GST exclusive prices converted to GST inclusive amounts across the most widely used GST rates in 2026. Use this as a quick reference for everyday GST calculations.
| Excl. Price | 5% GST | 10% GST | 12% GST | 15% GST | 18% GST | 28% GST |
|---|---|---|---|---|---|---|
| $10.00 | $10.50 | $11.00 | $11.20 | $11.50 | $11.80 | $12.80 |
| $25.00 | $26.25 | $27.50 | $28.00 | $28.75 | $29.50 | $32.00 |
| $50.00 | $52.50 | $55.00 | $56.00 | $57.50 | $59.00 | $64.00 |
| $100.00 | $105.00 | $110.00 | $112.00 | $115.00 | $118.00 | $128.00 |
| $250.00 | $262.50 | $275.00 | $280.00 | $287.50 | $295.00 | $320.00 |
| $500.00 | $525.00 | $550.00 | $560.00 | $575.00 | $590.00 | $640.00 |
| $1,000.00 | $1,050.00 | $1,100.00 | $1,120.00 | $1,150.00 | $1,180.00 | $1,280.00 |
| $2,500.00 | $2,625.00 | $2,750.00 | $2,800.00 | $2,875.00 | $2,950.00 | $3,200.00 |
| $5,000.00 | $5,250.00 | $5,500.00 | $5,600.00 | $5,750.00 | $5,900.00 | $6,400.00 |
| $10,000.00 | $10,500.00 | $11,000.00 | $11,200.00 | $11,500.00 | $11,800.00 | $12,800.00 |
GST and VAT rates vary significantly by country and region. Knowing which rate applies to your transactions is critical for accurate GST exclusive to inclusive conversions. Below are the standard GST rates for major countries in 2026.
Australia applies a flat 10% GST to most goods and services, introduced in July 2000. Businesses with over $75,000 AUD in annual turnover must register for GST and remit collections via their Business Activity Statement (BAS).
New Zealand charges 15% GST on nearly all goods and services with very few exemptions. It is widely considered one of the most efficient GST systems in the world due to its broad base and minimal exemptions.
India uses a multi-tier GST structure with rates depending on the goods or service category. Essential items attract lower rates while luxury goods attract the 28% rate. CGST, SGST, and IGST components apply based on transaction type.
Canada levies a federal GST of 5% alongside provincial sales taxes that vary by province. Some provinces use a Harmonised Sales Tax (HST) combining federal and provincial rates, which can range from 13% to 15% total.
Singapore increased its GST rate from 8% to 9% on 1 January 2024, remaining at 9% in 2026. Businesses with annual taxable turnover exceeding SGD 1 million must register. The rate applies to most local goods and services.
Malaysia replaced its 6% GST with a Sales and Services Tax (SST) in 2018. The service tax rate is currently 8% for most services, while sales tax on goods ranges from 5% to 10%. Knowing the correct rate is key for accurate conversions.
GST exclusive pricing is typically used in business-to-business (B2B) transactions, wholesale pricing, and trade quotations where the buyer is a registered GST entity that can claim the GST back as a credit. Displaying exclusive prices makes it easier for businesses to compare costs without the tax component.
GST inclusive pricing must be displayed in consumer-facing (B2C) settings. In Australia, the law requires that advertised prices to consumers always show the full GST inclusive amount. This avoids confusion at point of sale and ensures transparency for end customers.
Even without a calculator, performing a GST exclusive to inclusive conversion manually is simple. Follow these three steps for any price and any GST rate:
To reverse the process, divide the inclusive price by (1 + rate/100). Example: $220.00 ÷ 1.10 = $200.00. Our GST exclusive to inclusive converter above handles all of this automatically with a full breakdown.
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The Australian Taxation Office provides comprehensive guidance on GST registration, reporting, and how to correctly apply GST to goods and services in Australia for 2026.
Visit ATO GST Guide →Inland Revenue New Zealand offers detailed resources on registering for GST, filing returns, and calculating GST inclusive and exclusive prices at the 15% rate.
Visit NZ IRD GST →The official Indian GST portal provides tools and guides for businesses navigating India's multi-rate GST system including CGST, SGST, and IGST calculations for 2026.
Visit India GST Portal →