Free GST Calculator Online — Calculate CGST, SGST, IGST | Kallapotti

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  [ Kallapotti](/) [Home](/) [Features](/#features) [About](/about-us) [Pricing](/pricing) [FAQ](/faq) [GST Calculator](/gst-calculator) [Learn](/learn) [Contact](/contact-us?intent=demo) [](/search) [Book Demo](/contact-us) [Access Portal ](https://links.kallapotti.com/portal) Free Business Utility # Online GST Calculator

 Calculate exact GST tax amounts instantly. Calculate for GST Exclusive prices (add GST to net amount) or GST Inclusive prices (GST is already included in gross total).

 GST Mode GST Exclusive (Add GST to Price) GST Inclusive (GST Already Included) Amount (₹) ₹  GST Tax Slab (%) 5%12%18%28% Transaction Type Intra-State

 CGST + SGST (Within State)

 Inter-State

 IGST (Outside State)

 Tax Breakdown exclusive Net Amount (Base) ₹1000.00 CGST (9%) ₹90.00 SGST (9%) ₹90.00 Total GST Amount +₹180.00 Gross Amount ₹1180.00  Copy Summary ## Automate GST Invoicing & Tax Filing

 Stop calculating taxes manually. Kallapotti automatically calculates GST, applies discounts, generates 10-second invoices, and outputs one-click GSTR-1 & GSTR-3B tax reports.

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 The best GST billing software for small business & retail shop management in Kumbakonam, Tamil Nadu & India.

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