Loan Calculator
Calculate monthly loan payments, total interest, and amortization schedule for personal loans, auto loans, and other installment loans.
Loan Details
Payment Summary
Monthly Payment
$300.57
for 60 months
Loan Amount
$15,000
Total Interest
$3,034.15
Principal vs Interest
Loan Term Comparison
Principal vs Interest Over Time
What is Loan Calculator?
Calculate your monthly loan payment instantly with our free loan calculator. Enter your loan amount, interest rate, and loan term to see your estimated monthly payment, total interest cost, and complete amortization schedule. Perfect for personal loans, auto loans, student loans, and any installment loan. Use this tool to compare different loan scenarios and understand the true cost of borrowing.
How to Use the Loan Calculator
Using our loan calculator is simple. Select your loan type, enter the loan amount you need to borrow, input the annual interest rate (APR), and choose your loan term in years. The calculator instantly displays your monthly payment amount, total interest you'll pay over the loan term, and visual charts showing payment distribution and amortization schedule. Adjust any value to see how changes impact your monthly payment and total costs.
Understanding Loan Payments
A loan payment consists of two main components: principal and interest. The principal is the amount you pay toward reducing the actual loan balance. The interest is the cost of borrowing money from the lender. In the early months of your loan, a larger portion of your payment goes toward interest. As you pay down the loan, more of each payment goes toward principal.
How Loan Payments Are Calculated
Loan payments are calculated using a standard amortization formula that ensures you pay the same amount each month throughout the loan term.
The monthly loan payment formula is:
M = P[r(1 + r)^n] / [(1 + r)^n – 1]
M: Monthly payment
P: Principal loan amount
r: Monthly interest rate (annual rate ÷ 12 ÷ 100)
n: Total number of monthly payments (years × 12)
For example, a $15,000 loan at 7.5% interest for 5 years would have a monthly payment of approximately $300.
Factors Affecting Your Loan Payment
- Loan Amount: Higher loan amounts result in higher monthly payments
- Interest Rate: Lower rates mean lower payments and less total interest paid
- Loan Term: Longer terms mean lower monthly payments but more total interest
- Credit Score: Better credit scores typically qualify for lower interest rates
- Loan Type: Secured loans (backed by collateral) often have lower rates
Types of Loans
Personal Loans
Unsecured loans for various purposes like debt consolidation, home improvements, or major purchases. Typically 2-7 years with rates of 6-36% APR depending on credit.
Auto Loans
Secured loans for vehicle purchases. The car serves as collateral. Typically 3-7 years with rates of 4-10% for new cars, higher for used cars.
Student Loans
Education financing with federal or private options. Federal loans have fixed rates and flexible repayment options. Private loans vary by lender and credit score.
Home Improvement
Loans for renovations and repairs. Can be personal loans, home equity loans, or HELOCs. Terms and rates vary based on loan type and home equity.
Tips for Getting a Better Loan
- Check your credit score: Know where you stand before applying
- Improve your credit: Pay down debts and fix errors on your credit report
- Shop around: Compare rates from banks, credit unions, and online lenders
- Consider a cosigner: Can help you qualify for better rates if your credit isn't great
- Make a larger down payment: Reduces the loan amount and may get you better terms
- Choose the right term: Balance monthly payment affordability with total interest cost