Goods & Services Tax (GST) Calculator
Compute GST exclusive and inclusive pricing, reverse calculate original base amounts, and split taxes into CGST, SGST, and IGST components
Original base price before tax
Total Gross Amount (Inclusive of GST)
₹11,800.00
Total GST Amount: +₹1,800.00
Net Base Amount: ₹10,000.00 • Tax Rate: 18.0%
Total GST Component
₹1,800.00
Tax amount added to net price
Net Base Amount
₹10,000.00
Excluding tax valuation
Effective Price Multiplier
1.18×
Gross Price ÷ Net Price
Tax Share Percentage
15.25%
(GST Amount ÷ Gross Total) × 100
Total bill amount with tax included
Applicable tax rate
Extracted Original Net Base Amount
₹10,000.00
Extracted GST Tax: ₹1,800.00
Formula: Net = Gross / (1 + Rate/100) = ₹11,800 / 1.18
Extracted Tax Component
₹1,800.00
Included tax portion
Gross Bill Total
₹11,800.00
Inclusive total amount
Tax Ratio Factor
0.1525
GST ÷ Gross Total
Verification Check
Verified Match
Net + GST equals Gross
Base amount
Total Tax Breakdown (CGST + SGST)
₹3,600.00 Total Tax
CGST (9%): ₹1,800.00 • SGST (9%): ₹1,800.00
Gross Total Including Tax: ₹23,600.00
Central GST (CGST)
₹1,800.00
Half of total tax rate
State GST (SGST / UTGST)
₹1,800.00
Half of total tax rate
Gross Amount (Net + Tax)
₹23,600.00
Total invoice payable