# Payment Gateway Fee Calculator Calculate fee deductions from a charge or solve the charge needed for a target payout. [Open this tool](https://whatson.pk/payment-calculator/) Category: Seller Pricing & Profit Gateway fees reduce the received amount, and a fixed charge can matter greatly on a small payment. Choose whether you want the net payout from a charge or the charge needed for a target payout. Use your provider's actual fee terms. ## Inputs and controls * Known amount: Customer charge is known; Required net receipt is known * Known charge or required net (PKR). Allowed range: 0.01 to 1000000000 * Transaction rate (%). Allowed range: 0 to 100 * Fixed transaction fee (PKR). Allowed range: 0 to 1000000000 * Tax on gateway fee (%). Allowed range: 0 to 100 ## How to use * Choose known amount. Enter known charge or required net. * Enter transaction rate, fixed transaction fee and tax on gateway fee. * Select Calculate result. Read the returned values alongside the assumptions below before copying, exporting or acting on the result. ## Why use this tool The two directions help compare a customer charge with the cash you intend to receive. ## Before relying on the result Tax is applied to the entered gateway fee. The solved amount can be negative net for a small charge; it is not a guarantee that a provider accepts that charge. ## Tool limitations Tax is applied to the entered gateway fee. The solved amount can be negative net for a small charge; it is not a guarantee that a provider accepts that charge. ## Questions ### Does fee tax apply directly to the payment? The entered tax applies to the gateway fee in this model. Match the inputs to your provider statement. ### What should I check before using Payment Gateway Fee Calculator? Check Known amount, Known charge or required net, Transaction rate and Fixed transaction fee. Use the exact units shown beside the controls and replace any example values with your own inputs. Source page last modified (UTC): 2026-10-01T18:05:21+00:00 This profile describes the tool. It does not execute it or supply a professional certification.