GST Calculator
GST Calculator by NIVITA HUF. Model scenarios, review calculations, explore detailed breakdowns and export results. Useful free planning tool.
Set your assumptions
Update the values to calculate your scenario.
Your calculation
Results update as you enter information.
JavaScript is required for interactive calculations.
How this calculator works
Exclusive total = base × (1 + tax rate). Inclusive base = amount / (1 + tax rate).
Important assumptions
GST slabs, classification and place-of-supply rules vary; choose your applicable rate. Illustrative equal CGST and SGST breakdown.
About the GST Calculator
What inputs are needed for the GST Calculator?
The calculator supports Invoice amount (₹); GST / VAT rate; Custom rate (%); Transaction type. You can change each applicable input and immediately recalculate.
How does the GST Calculator calculate its results?
Exclusive total = base × (1 + tax rate). Inclusive base = amount / (1 + tax rate).
Can I save or share my calculation?
Yes. Use Export CSV for the results table, Copy results for a summary, Share scenario for an input-preserving link, or Print to keep a copy. No sign-in is needed.
Are calculator results guaranteed?
No. Calculations depend on the values entered and the assumptions shown. Financial products and regulatory rules can change, and investment projections do not guarantee returns.