Simple Interest Calculator

Calculate interest earned using the simple interest formula.

Principal Amount (P):

Annual Interest Rate (% R):

Time Period in Years (T):

Result will appear here

Enter the initial Principal amount.
Enter the Annual Interest Rate (as a percentage).
Enter the Time Period in years.
Click the 'Calculate Simple Interest' button.
The Principal, Total Simple Interest earned, and the Total Amount (Principal + Interest) will appear below.