IT & Programming

Calculate VAT with PHP

  • How to calculate VAT against a price with PHP.
  • PHP function to calculate VAT.
  • Calculating tax against price with PHP.
  • Calculate total price including VAT.

This function calculates the vat against the price and adds it into the price. Function accepts 2 parameters. First parameter is VAT rate and the second parameter is the price.


function vat($price,$vat=17.5) {

    $price_with_vat = $price + ($vat*($price/100));
    $price_with_vat = round($price_with_vat, 2);
    return $price_with_vat;

Calling The Function

echo vat(150);



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