CalculatorsTax Breakdown

GST & Sales Tax Calculator

Calculate Goods and Services Tax (GST), VAT, and sales tax with net price, gross total, and CGST/SGST invoice breakdown for standard and custom rates.

Net Price (Excl. Tax)
$1,000

Original pre-tax value

GST / Tax Amount (18%)
+$180

CGST: $90 • SGST: $90

Gross Total (Final Price)
$1,180

Total bill payable

Calculator Inputs

18%
Presets:

Tax Invoice Breakdown

Pre-Tax Net Price$1000.00
CGST (9%)$90.00
SGST (9%)$90.00
Total Tax Amount (18%)$180.00
Final Payable Total$1180.00

Instant client-side arithmetic. Suitable for GST, VAT, and sales tax invoices.

How to Use GST & Sales Tax Calculator

Follow these simple steps to complete your task in seconds.

1

Enter Bill Amount

Input your net or gross purchase price and select your local currency symbol.

2

Choose Tax Rate & Mode

Pick a tax percentage (5%, 12%, 18%, 28%) and toggle "Add GST" (Exclusive) or "Remove GST" (Inclusive).

3

Review Tax Invoice Breakdown

Examine the detailed breakdown of pre-tax net price, tax amounts, and final payable total.

Why Choose Quicklity for GST & Sales Tax Calculator

Engineered for speed, privacy, and flawless conversion accuracy.

Add & Remove Tax Modes

Effortlessly switch between tax-exclusive (adding tax to net) and tax-inclusive (extracting net from gross total).

CGST & SGST Split

Automatically divides tax into Central and State GST components for invoicing accuracy.

One-Click Rate Presets

Instant buttons for popular regional tax brackets (5%, 12%, 18%, 28%) plus custom decimal rates.

Multi-Currency Support

Select between USD ($), EUR (€), GBP (£), INR (₹), PKR (₨), and JPY (¥).

Frequently Asked Questions about GST & Sales Tax Calculator

Everything you need to know about using this tool.

GST Amount = (Original Cost × GST Rate) / 100. Net Price + GST Amount = Final Gross Payable Amount.