# how interest calculated on home loan You can find the interestcharged on your homeloanusing this formula: (P X R) / T = I P = Principal; the amount you owe on your mortgage R = Interest the percentage rate divided by 100

• ### How is interest on a mortgage calculated?

• Interest on your mortgage is generally calculated monthly. Your bank will take the outstanding loan amount at the end of each month and multiply it by the interest rate that applies to your loan, then divide that amount by 12.

• ### How do you calculate the cost of a loan?

• You can use the following formula to figure out the cost of financing: Principal Loan Amount x Interest Rate x Time (aka Number of Years in Term) = Interest. So if you take out a five-year loan for \$20,000 and your interest rate is 5 percent, the simple interest formula works as follows: \$20,000 x .05 x 5 = \$5,000 in interest.

• ### How do you calculate interest on a 5 year loan?

• Calculation: You can calculate your total interest by using this formula: Principal Loan Amount x Interest Rate x Time (aka Number of Years in Term) = Interest. If you take out a five-year loan for \$20,000 and the interest rate on the loan is 5 percent, the simple interest formula works as follows:

• ### How do you calculate monthly interest on a 100 000 loan?

• First, take your principal loan balance of \$100,000 and multiply it times your 6% annual interest rate. The annual interest amount is \$6,000. Divide the annual interest figure by 12 months to arrive at the monthly interest due. That number is \$500.00.