How do I compute for my GCredit interest rate? December 04, 2019 07:00 Updated Facebook Twitter LinkedIn Your GCredit interest is computed as follows: Interest Due = Amount Borrowed x 5% Interest Rate x #of Days Borrowed/30 Days Click here for a sample computation. Related articles What happens when I don't pay my dues on GCredit on time? How do I pay my GCredit dues? Where can I use GCredit? When is my due date? How to increase GCredit Limit?