GST calculator
Add GST to a price or find the GST already included in it. Quick choices for building materials and flats.
GST rate
Quick choices
Ready-to-move flat with completion certificate: no GST
Total with GST ·
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- Amount before GST
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- GST
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- CGST
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- SGST
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Within West Bengal, GST is split equally into CGST and SGST. For sales to another state, the full amount is IGST.
For guidance only. Confirm final figures with your bank, chartered accountant or the registration office. Rates last checked on 24-10-2026.
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