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Free tools for Indian businesses

Handy, no-sign-up calculators and helpers — from the team building Vastuguruji Books.

Free tool

GST Calculator

Add or remove GST at 3%, 5%, 12%, 18% or 28% — with an instant CGST, SGST and IGST breakdown.

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Free tool

EMI Calculator

Work out the monthly EMI, total interest and total payable on any loan — with a clear principal-vs-interest split.

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Ready for the full workspace?

Vastuguruji Books turns these calculations into real GST invoices and books. Start free, no card required.

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