Interest Calculator
Simple Interest, Compound Interest, Loan EMI & Investment Growth
Simple Interest
Compound Interest
Loan / EMI
Investment Growth
Result
Simple Interest
Principal vs Interest
Year-wise Growth
| Year | Principal | Interest | Total |
|---|
Repayment Schedule
| Month | Opening | EMI | Principal | Interest | Closing |
|---|
Settings
Currency selection only changes the display symbol; it does not perform currency conversion.
Recent Calculations
0 records
No history yet.
Formulas & Information
Simple Interest
SI = (P × R × T) / 100
A = P + SI
Compound Interest
A = P × (1 + R/n)^(n×T)
CI = A - P
EMI (Reducing Balance)
EMI = P × r × (1+r)^n / ((1+r)^n - 1)
Note: Actual bank, loan, investment or financial product interest calculations may differ. This calculator is for informational purposes only.
Privacy: Your financial data is processed locally in your browser. No data is uploaded to any server.
Features
- Simple Interest Calculator
- Compound Interest with multiple frequencies
- Loan EMI with amortization schedule
- Investment Growth Calculator
- Multiple currency support (INR, USD, EUR, GBP)
- Copy, print, download TXT
- Calculation history (local storage)
- 100% local, no data upload
How to use Interest Calculator
1. Select the calculator type: Simple Interest, Compound Interest, Loan/EMI, or Investment Growth
2. Enter the required values (Principal, Rate, Time, etc.)
3. Click "Calculate" to see the results
4. Use quick buttons for common rates and time periods
5. Copy, print, or download results