Quick Marketing Tools

GST Calculator

Calculate GST with inclusive/exclusive modes and CGST/SGST/IGST split. Invoice preview for Indian tax calculations.

What this tool does

Calculate GST with inclusive/exclusive modes, CGST/SGST split, and invoice-style preview for Indian taxation.

Use the controls on this page to enter the required details, review the generated result, and copy or export the output for your workflow.

Inputs are processed in the browser where supported. Review assumptions and outputs before using the result in a report, document, or client workflow.

How to use it

  1. Open the tool interface on this page.
  2. Add the numbers, text, URLs, images, or PDFs the tool asks for.
  3. Review warnings, previews, totals, file details, or validation notes before using the output.
  4. Copy, download, export, print, or save the result when the page confirms the output is ready.

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Helpful questions

What are the GST rates in India?

GST has four main slabs: 5% (essential goods), 12% (standard goods), 18% (most services and goods), and 28% (luxury goods, tobacco, automobiles). Some items have special rates or exemptions.

What's the difference between CGST and SGST?

For intra-state transactions, GST splits equally into CGST (Central) and SGST (State). For inter-state transactions, the full amount is collected as IGST (Integrated GST).

How do I calculate GST exclusive?

Multiply the base amount by the GST rate and add it to the base: Base multiplied by (1 + GST%). For Rs.1,000 at 18%: Rs.1,000 multiplied by 1.18 = Rs.1,180 total.

How do I calculate GST inclusive?

Divide the total by (1 + GST rate) to get the base amount: Rs.1,180 divided by 1.18 = Rs.1,000 base. The difference (Rs.180) is the GST amount.