Simple Interest Calculator
Calculate loan interest, bond yields, and short-term debt repayments.
Initial Principal$10,000
Total Interest Earned+$2,250
Total Maturity Value$12,250
How it works
Step 01
Enter Principal
Enter the initial loan or investment amount.
Step 02
Enter Rate & Time
Enter annual interest rate (%) and duration in years.
Step 03
Review Breakdown
Inspect total interest and final maturity sum.
Frequently Asked Questions
Simple interest is calculated only on the initial principal, whereas compound interest calculates interest on principal plus accumulated interest.
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