Loan Calculator
Enter loan amount, annual rate, and loan term to calculate monthly payment, total repayment cost, and a practical amortization preview.
Extra Payment Scenario
Amortization Preview
| Month | Payment | Principal | Interest | Balance |
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Transcript
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How to use this loan calculator
Type your loan amount, interest rate, and term years. Optionally add extra monthly payment, then click Calculate Loan to compare payoff outcomes.
Why use this loan calculator
A structured loan calculator helps you estimate borrowing cost before signing, compare lender offers, and understand how extra payments reduce total interest.
Loan calculation details
Loan calculator overview
This loan calculator estimates a standard fixed-rate repayment profile. It computes the expected monthly payment, total interest paid over time, and total repayment amount.
Why amortization matters
Amortization shows how each payment is split between interest and principal. Early months usually carry higher interest share, while later months accelerate principal reduction. Seeing this split helps users plan refinancing, prepayment, and budget scenarios.
Extra payment scenario planning
When an optional extra monthly payment is entered, this tool compares the baseline schedule against an accelerated payoff case. That comparison helps quantify months saved and interest reduction so users can make informed debt-optimization decisions.
Frequently asked questions
How is monthly loan payment calculated?
The calculator applies fixed-rate amortization formula using principal, monthly rate, and total payment count.
What does total interest mean?
Total interest is the full financing cost paid to the lender on top of the borrowed principal.
Can extra monthly payments reduce loan cost?
Yes. Paying extra generally reduces outstanding balance faster, shortens payoff period, and lowers total interest.
Is this calculator only for mortgages?
No. You can use it for many fixed-rate installment loans including personal, auto, and mortgage-style financing.
Why does early schedule show higher interest?
Interest is calculated from remaining balance. At the beginning, balance is highest, so interest share is naturally larger.