Simple Interest Calculator
Calculate simple interest, maturity amount and investment returns easily using this free calculator.
Simple Interest Formula
Simple interest is calculated based on the original principal amount only.
Simple Interest = (Principal × Rate × Time) ÷ 100
What is Simple Interest?
Simple interest is the easiest method of calculating interest on loans, deposits and investments. The interest amount remains constant throughout the investment period because it is calculated only on the original principal amount.
Benefits of Simple Interest
- Easy to calculate
- Transparent returns
- Suitable for short-term investments
- Commonly used for personal loans
- Helps financial planning
Who Can Use This Calculator?
- Students
- Investors
- Loan borrowers
- Business owners
- Financial planners
- Anyone comparing investment options
Simple Interest vs Compound Interest
- Simple Interest: Calculated only on principal amount
- Compound Interest: Calculated on principal plus accumulated interest
Important Disclaimer
This calculator provides estimated values for educational and planning purposes only. Actual returns may vary depending on financial institution policies and applicable terms.