What is this?
Apply a discount, then GST.
Formula
Enter the inputs below and review the result.
Required inputs
- The labelled values in the calculator
Free Tools Business Management
GST Discount Calculator
Apply a discount, then GST.
Calculation result
Amount including GST
₹11,800.00
GST rate: 18%
- Amount before GST
- ₹10,000.00
- GST added
- ₹1,800.00
- Amount including GST
- ₹11,800.00
Intra-state · CGST + SGST
- CGST 9%
- ₹900.00
- SGST 9%
- ₹900.00
View full breakup
- Amount before GST
- ₹10,000.00
- Amount before GST
- ₹10,000.00
- GST rate
- 18%
- GST amount
- ₹1,800.00
- CGST (9%)
- ₹900.00
- SGST (9%)
- ₹900.00
- Amount including GST
- ₹11,800.00
Amounts are rounded to two decimal places. The displayed split components reconcile to the displayed GST amount.
A planning and calculation aid. This does not issue a tax invoice, file a GST return or generate an e-invoice.
Worked example
Use the default example as a starting point, then replace it with your own assumptions.
How to interpret it
Use the result as a planning aid and compare it with the same metric over a consistent period.
Common mistake
Mixing periods or using a zero/negative denominator can make a result meaningless.
When to use it
Use this tool for an initial estimate before reviewing your source records.