Enter Details
Result
Calculations update automatically as you type. Figures are rounded to 2 decimals.
How to Use the GST Calculator
Enter the amount
Type the base amount (without GST) or the total amount (with GST) in rupees.
Pick GST type
Choose Exclusive to add GST on top, or Inclusive to remove GST from a total.
Select GST rate
Tap 5%, 12%, 18%, 28% or enter a custom rate. Then choose Intra-State or Inter-State supply.
Get instant result
See net amount, GST, CGST/SGST or IGST split and total — then tap Copy Result.
Frequently Asked Questions
What is GST inclusive vs exclusive?
GST exclusive adds GST on top of your amount. GST inclusive treats your amount as already containing GST and extracts it.
What is CGST, SGST and IGST?
For sales within the same state, GST is split equally into CGST and SGST. For sales between states, the full GST is charged as IGST.
Is this GST calculator free?
Yes — 100% free, no login or sign-up required, works on mobile and desktop.
How to Get the Best Result from GST Calculator India – CGST SGST IGST
GST Calculator India – CGST SGST IGST gives a quick result for everyday calculations while keeping the working process easy to understand. The supporting content covers the meaning of each input, the calculation mode and the result users commonly need for Indian education, finance, eligibility or business tasks.
Recommended workflow
- Enter values exactly as shown in the source document or notification.
- Choose the correct inclusive, exclusive, date or grading mode before calculating.
- Check the displayed breakdown instead of copying only the final number.
Accuracy and submission checks
Calculator results are informational. Tax, loan, admission and eligibility decisions should be verified against the latest official rules or the relevant institution’s formula.
This page is specifically optimized for “gst calculator india – cgst sgst igst” intent. It avoids unrelated keyword repetition and links to closely related tools so users can complete the next step of the same task.