Elkos Healthcare is happy to provide your with PTR & PTS Calculator. With GST, rate calculations for Pharma Products Stockist and PCD Pharma Retailers have changed. Below PCD Pharma Calculator will give you an idea on how to calculate retailer and stockist margin. Here PTR means Price to Retailer and PTS means Price to Stockist. You can also calculate net scheme. For example, if you want to give scheme of 10% then this calculator automatically calculates net PTS and PTR according to the percentage you entered.