Simple Interest Calculator
Calculate simple interest on any amount. Enter principal, rate, and time period to see interest earned and total amount.
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Simple Interest Formula
Simple Interest = Principal x Rate x Time (I = P x R x T)
Unlike compound interest, simple interest is calculated only on the original principal, not on accumulated interest.
Features
- Calculate in years, months, or days
- See monthly and daily interest breakdowns
- Instant results with no sign-up
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Disclaimer: This tool is provided as-is for informational and educational purposes only.