VAT calculator — frequently asked questions
Is the tool free?
Yes. The tool is completely free and runs in your browser with no account required.
What is the difference between the two modes?
“Add VAT” shows the total including tax. “Calculate VAT amount” highlights the tax due.
Does it support Arab country rates?
Yes. Pick a country from the list to auto-fill the rate (e.g. Saudi Arabia 15%, UAE 5%).
Can I use a custom rate?
Yes. Choose “Custom rate” and enter your percentage manually.
Does it work on mobile?
Yes. The tool is responsive and works on phones, tablets, and desktop browsers.