Toolzy

Sales Tax Calculator

Add sales tax to a price or extract the tax already included in a total.

Net$100.00
Tax$8.00
Gross$108.00

Enter an amount and a tax rate, then switch between adding tax to a net price or removing tax from a gross total.

How to use

  1. Choose add tax or remove tax mode.
  2. Enter the amount and the tax rate.
  3. Read the net, tax, and gross values.

Frequently asked questions

What is the difference between the two modes?
Add tax treats your amount as the pre-tax net price. Remove tax treats it as a total that already includes tax and works backward.
Can I use this for VAT or GST?
Yes, it works for any single-rate sales tax, VAT, or GST.

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