Finance & Loans
Loan Prepayment Calculator
See how a part-prepayment can reduce your loan interest and remaining tenure.
Before you convert
A part-prepayment can reduce future interest, but the benefit depends on outstanding principal, rate and remaining tenure. This calculator helps you estimate whether paying extra now is worth it.
This calculator checks
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Inputs
Simple fields with validation.
Simple fields with validation.
✓
Result
Readable decision-ready output.
Readable decision-ready output.
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Method
Formula shown below the calculator.
Formula shown below the calculator.
Fast
Instant result
Instant result
India-ready
INR formatting
INR formatting
Clear
Detailed breakdown
Detailed breakdown
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Calculator
Enter prepayment details
Use the inputs below to calculate a practical result.
Result
Actual cost summary
A clear view of principal, interest, GST and fees.
Interest Saved
Revised Tenure Months
Current Emi
Revised Total Interest
Interest Saved
Detailed breakdown
Detailed result
Use these numbers to compare the headline result with the actual cost components.
Current Emi
Current Total Interest
Revised Tenure Months
Revised Total Interest
Interest Saved
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Formula and Methodology
The current EMI is calculated from the outstanding loan, interest rate and remaining months. The prepayment amount is deducted from principal, then the revised tenure and interest are estimated using the same EMI.
Interest saved is the difference between current projected interest and revised projected interest.
Interest saved is the difference between current projected interest and revised projected interest.
Worked Example
Example: On a ₹20,00,000 outstanding loan with 180 months left, a ₹2,00,000 prepayment can reduce the number of EMIs and show the approximate interest saved.
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How to use this result
Use the result to compare options, ask better questions and avoid judging only by the headline number. If a fee, GST amount, deduction or assumption changes, update the input and calculate again.
FAQs
Yes. The inputs, labels and result formatting are designed for Indian users and show INR values where money is involved.
The result is a planning estimate based on the values you enter. Always verify final amounts with the relevant bank, employer, tax advisor, school, builder or official document.