Calculating a 20.15% APR on a Balance of $389.00

If you have a 20.15% APR (Annual Percentage Rate) on a balance of $389.00 then you will be spending $0.21 per day, $6.44 per month, and $78.38 per year on interest.

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Balance$
APR (%) 
Days in Month 
Days in Year 
Interest Per Day$
Interest Per Month$
Interest Per Year$