GST Calculator
Inclusive & Exclusive GST calculator • Multi-currency support • Strict
validation
₹
Enter price either base (exclusive) or
tax-included (inclusive) depending on mode.
Only meaningful for INR domestic supplies (split shown when
selected).
Note: This calculator enforces currency-specific decimal limits
(INR / USD / EUR → 2 decimals). Custom GST rates allowed; reasonable limits applied.
Quick CSV template
amount,currency,mode,gst_rate 118,INR,inclusive,18 100,INR,exclusive,18 500,USD,exclusive,12
Use this format to import your calculations programmatically.
Result
Base Amount
—
GST Amount
—
CGST (if split)
—
SGST (if split)
—
Total Payable
—
| Entered | — |
|---|---|
| GST Rate | — |
| Calculation Mode | — |
| Currency | — |
Actions
Export or copy your results for records.