Use this GST calculator when you need to split taxable value and GST from an inclusive or exclusive invoice amount.
It helps review intra-state CGST/SGST and inter-state IGST scenarios before pricing, invoicing, or reconciliation.
Split inclusive or exclusive values into taxable amount, GST amount, and IGST or CGST and SGST.
Split inclusive or exclusive GST values into taxable amount, tax amount, and the correct intra-state or inter-state breakup.
Type any custom value. The slider is optional.
Type any custom value. The slider is optional.
Chart
A sample comparison between old and new regime outcomes.
Sample chart only. The live calculator below updates the tax output with your own inputs.
Input values
Use current values for amount, rate, tenure, deductions, or contribution assumptions so the estimate matches the decision you are actually evaluating.
Review results
Read the live result together with the chart to understand not just the final figure but also the trend, trade-off, or compounding pattern behind the estimate.
Validate assumptions
Treat the value on this page as a planning number. Confirm any binding decision with the official institution, filing workflow, or advisor before you submit or invest.
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Common questions