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  3. Tax Calculator

Sales Tax Calculator

Calculate sales tax, VAT, or GST on any amount. Enter a custom tax rate, add optional discounts, and see the full price breakdown instantly.

100% Free No Signup Instant Results

Currency auto-detected • override anytime

$
%
%
Final Price (incl. tax)
$1,100

Base Amount

$1,000

Tax (10%)

$100

Base Price

$1,000

Tax (10%)

$100

Final Total

$1,100

How to use this Tax Calculator

1. Enter the base amount (price before tax). 2. Enter your tax rate (e.g., 10% sales tax, 20% VAT). 3. Optionally add a discount percentage. 4. Choose whether the amount includes tax or not. The calculator instantly displays the subtotal, discount, tax amount, and final total.

How to use this Sales Tax Calculator?

1

Enter Base Amount

Input the price before tax.

2

Set Tax Rate

Enter your local sales tax, VAT, or GST percentage.

3

Add Discount (Optional)

Optionally enter a discount percentage to see savings.

4

View Breakdown

See the subtotal, tax amount, discount amount, and final total.

Frequently Asked Questions

Tax is a percentage applied to the price of goods or services. Different regions may refer to it as Sales Tax, VAT, or GST, but the calculation is the same.
Use the "Price includes tax" mode. Enter the total amount and tax rate, and the calculator will compute the base price and tax component.
Yes. Enter a discount percentage first; the calculator applies the discount, then calculates tax on the discounted amount.
Absolutely. VAT, GST, and other tax types use the same formula. Just input your local tax rate.

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