MPESA Charges Calculator 2016 â 2017. To get your Mpesa charges, use the calculator below. Enter the MPESA Amount you want to send on the first box and we will give you the Charges below. MPESA Charges for sending or withdrawing for both registered and un-registered Mpesa users are listed below. 1  The MPESA Charges 2017 table gives you the charges Safaricom will charge when you send or receive cash on your mobile phone. 2  Below find the various transactions Safaricom Charges on MPESA.