Question: how to calculate compound interest daily on a loan?
Answer: Compounding Daily Interest To calculate the daily compounding interest on a $10,000, 10% note for 90 days (please allow for rounding differences): Convert the percentage rate to a decimal: 10 ÷ 100 = 0.10. Convert the annual rate to a daily rate: 0.10 ÷ 365 = 0.00027397.