GST Calculator | Goods & Services Tax with Country Flags

📖 How to Use This GST Calculator

Select your currency - Choose from 50+ world currencies with country flags.

Enter the amount - Input the price or invoice amount.

Set the GST rate - Enter the applicable GST/VAT percentage (e.g., 18%, 5%, 12%).

Choose calculation type - Select "GST Inclusive" if price includes tax, or "GST Exclusive" to add tax.

Click "Calculate GST" - Get instant GST amount, net amount, and gross amount.

📚 What is GST (Goods and Services Tax)?

GST (Goods and Services Tax) is a value-added tax levied on most goods and services sold for domestic consumption. The GST is paid by consumers, but it is remitted to the government by the businesses selling the products and services.

GST is a comprehensive, multi-stage, destination-based tax that is levied on every value addition. Different countries have different GST rates - for example, India has multiple GST slabs (5%, 12%, 18%, 28%), while countries like Singapore have a single GST rate (currently 8%).

🧮 GST Calculation Formulas

GST Inclusive (Price includes tax):
GST Amount = Price × (Rate ÷ (100 + Rate))
Net Amount = Price - GST Amount

GST Exclusive (Add tax to price):
GST Amount = Price × (Rate ÷ 100)
Gross Amount = Price + GST Amount

💡 Understanding GST Inclusive vs Exclusive

GST Inclusive - The displayed price already includes GST. Used in B2C (business to consumer) transactions where the final price is shown.
GST Exclusive - The displayed price does not include GST. GST is added at checkout. Common in B2B (business to business) transactions.
Our calculator handles both types, making it perfect for businesses, freelancers, and consumers.

❓ Frequently Asked Questions (FAQ)

What is the difference between GST and VAT?

GST (Goods and Services Tax) and VAT (Value Added Tax) are essentially the same concept - both are consumption taxes levied at each stage of the supply chain. GST is the term used in countries like India, Canada, Australia, while VAT is used in the UK and Europe.

How do I calculate GST backwards from a total amount?

Use the "GST Inclusive" option. Enter the total amount (including GST), and the calculator will automatically show you the GST component and the net amount before tax.

Do all countries have GST?

No, not all countries have GST. The United States does not have a national GST; instead, they use sales tax at the state level. Most other countries have some form of VAT or GST.

What are the common GST rates worldwide?

Common rates include: India (5%, 12%, 18%, 28%), Canada (5% federal + provincial), Australia (10%), UK (20%), Singapore (8%), Malaysia (6%), and New Zealand (15%).

Is GST applicable on all products and services?

Most products and services are subject to GST, but some essential items like basic food, healthcare, and education may be exempt or have zero-rated GST. Check your local tax laws for specific exemptions.

Do I need to charge GST on exports?

In most countries, exports are considered zero-rated, meaning you don't charge GST to international customers. However, you may still be eligible for input tax credits on related expenses.

How often do I need to file GST returns?

GST return filing frequency varies by country and business size. Most small businesses file quarterly, while larger businesses may file monthly. Always consult with a tax professional for your specific situation.