How to calculate credit card interest?
If you have a credit card, and use it regularly, then you may be interested in learning how to calculate credit card interest rates. The more that you understand how credit card interest is calculated by the company, then the more you will be inspired to try and pay back the money that you owe. In order to work out how to calculate credit card interest, you can either use an Excel sheet, or try to find out the interest using calculation methods alone. You may also want to find out how to work out Revolving credit card interest rates.
How to Calculate Credit Card Interest Rates Manually
Start by taking a recent credit card statement. You should locate the annual percentage rate, which will be found on the statement. This is usually between 8 and 30 percent, although you will usually find it expressed as "7.99%" or similar for the rate. You should then take the percentage rate and divide it by 12. This is the monthly rate. Calculate the daily balance (the total amount owed on the card divided by the number of days covered by the monthly statement. Times the daily balance by the interest rate to work out the monthly interest rates.
How to Calculate Credit Card Interest Rates in Excel
Open up your Excel panel. You should then label A1 "Interest", B1 "Time" and C1 "Total". D1 should be titled "Value" and E1 "Interest Rate". Divide the total APR of your card by 12, and then type the answer into A2. Enter the length of time you want to look at the interest rate for into B2. If it is one month, type 1. You should then work out the total amount you need to pay on your card. Put this into C2.Then add the total value of the credit on the card into D2, and then put ISPMT into E2, This will give you the answer you need.
Calculating Revolving Credit Card Interest Rates
A revolving credit card can be rather difficult to work out, as it will depend upon the amount of debt that you have on the card. If you have nothing on the card, you need not pay anything. In order to find out the interest rates for this card, you may wish to call the company. Otherwise, work out the daily balance on the card, work out the APR divided by 365, and then times the two amounts together to give you the interest rate on your card.
