GST and Service Charge Calculator

Quickly calculate GST and service charges with our free online tool, ideal for small businesses, freelancers, and accountants needing fast, accurate billing calculations.

Icon representing a financial calculator with tax and charge elementsA modern flat-design SVG icon showing a calculator with dollar symbols, percentage signs, and currency icons, symbolizing tax and service charge calculationGST

Check It Yourself

About This Tool

Our GST and Service Charge Calculator is a reliable online tool designed to assist small business owners, freelancers, and accountants in accurately computing applicable taxes and charges on invoices and receipts. Simply input your subtotal, select the GST percentage, and optionally add a fixed or percentage-based service charge. The calculator instantly provides a detailed breakdown of the GST amount, service charge, and total payable amount in your preferred currency. This ensures transparency, compliance, and time-saving during billing processes. Whether you're preparing receipts, invoices, or financial reports, this tool helps you deliver correct totals and tax breakdowns quickly. It’s ideal for use in regions with GST like India, Australia, or Canada, supporting multiple currencies and regional standards. Its intuitive interface and real-time updates make it accessible to users of all skill levels—no accounting experience required. The calculator also features options for copying results, exporting as PDF, and saving calculation history for ongoing reference. Designed with a modern, clean UI, the tool emphasizes usability and accessibility, ensuring everyone can efficiently manage their tax calculations. Use it for small business invoicing, online billing, or personal financial tracking. Stay compliant and accurate with minimal effort—streamlining your workflow and improving financial clarity.

How to Use

1. Enter the subtotal amount in the designated input box.
2. Select the applicable GST rate from the dropdown or input field.
3. (Optional) Choose 'Percentage' or 'Fixed' for service charge and input the value.
4. Pick your currency if applicable.
5. The calculator will instantly display GST amount, service charge, and total payable amount.
6. Use the options to copy, export, or reset the calculator.

FAQs/Additional Resources

Find Quick Answers

What is GST and how does this calculator work?

Can I use this calculator for different countries?

Is the calculator suitable for professional online invoicing?

Can I add a fixed or percentage service charge?

Does the tool handle multiple tax slabs?

Is there a mobile version?

User Reviews

See What Others Are Saying

John Doe

John Doe

CEO of Company

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John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

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