Fast, free calculators and tools for everyday problems.
Estimate monthly payment, total payment, and total interest for a fixed-rate loan.
Quick context to help you use this tool with confidence.
Use this loan payment calculator to estimate your monthly payment, total repayment amount, and total interest for a fixed-rate loan. Whether you're planning a car loan, personal loan, or small financing decision, this tool helps you understand the true cost of borrowing before you commit.
By adjusting the loan amount, interest rate, and term, you can quickly see how different factors impact your monthly payment and the total interest paid over time.
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Monthly payment
$489.15
Estimated fixed payment due each month.
Total paid over the loan
$29,349.22
Combined total of all payments across the full term.
Total interest paid
$4,349.22
How much of the total cost goes to interest rather than principal.
Short formula and logic summary for this tool.
Monthly loan payments are calculated using a standard amortization formula. This formula ensures that each payment covers both interest and a portion of the principal over the life of the loan.
The calculation takes into account:
Each monthly payment includes:
Early in the loan, a larger portion of your payment goes toward interest. Over time, more of each payment is applied to the principal. This is why longer loan terms result in significantly more total interest paid.
For a $25,000 loan at 6.5% interest over 5 years: - Loan amount: $25,000 - Interest rate: 6.5% - Loan term: 5 years (60 months) Results: - Monthly payment: $489.15 - Total paid: $29,349.22 - Total interest: $4,349.22 This example shows how interest increases the total cost of a loan. Even with a moderate interest rate, you end up paying several thousand dollars more than the original loan amount over time.
Example results
Common questions about this tool.
Yes. This version assumes the interest rate remains constant over the full term.
Yes. It works for any fixed-rate installment loan with regular monthly payments.
Your monthly payment is primarily affected by three factors: the loan amount, the interest rate, and the loan term. Higher loan amounts and interest rates increase your payment, while longer loan terms reduce the monthly payment but increase the total interest paid.
A longer loan term lowers your monthly payment, but it usually increases the total amount of interest you pay over time. Shorter loan terms typically save money overall but require higher monthly payments.
Yes, this calculator can be used for basic mortgage estimates. However, mortgages may include additional costs such as property taxes, insurance, and fees that are not included in this calculation.
Paying off your loan early can reduce the total interest you pay. Since interest is calculated based on the remaining balance, reducing the balance faster lowers the overall cost of borrowing.