▶Advanced Options (Down Payment, Extra Payments, Taxes & Insurance)
Your Mortgage Summary
$1,896.20/month
Loan: $300,000 at 6.5% for 30 years
💰 Total Interest: $382,632.00📊 Total Paid: $682,632.00📅 360 Payments
P&I Payment
$1,896
Principal + Interest
Total Monthly
$2,296
Including taxes & insurance
Loan Amount
$300,000
After down payment
Total Interest
$382,632
Over full loan term
Total Cost
$682,632
Principal + Interest
Payoff Date
May 2056
Loan maturity
Payment Breakdown Over Loan Life
Remaining Balance & Equity Over Time
Standard vs. With Extra Payments
15-Year vs 30-Year Comparison
15-Year Mortgage
30-Year Mortgage
Amortization Schedule
Year
Interest
Principal
Extra Paid
Balance
Total Paid
What is a Mortgage Calculator?
A mortgage calculator is a free online tool that helps you calculate monthly home loan payments, total interest costs, and amortization schedules. This home loan calculator is essential for anyone buying a home, refinancing, or comparing different loan terms.
Whether you're a first-time home buyer determining how much house you can afford, or a homeowner considering refinancing options, our free mortgage payment calculator provides accurate, instant results without any signup or registration.
Why Use Our Free Mortgage Calculator?
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For Home Buyers
Calculate monthly payments before house hunting. Know exactly what you can afford.
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For Refinancing
Compare your current mortgage with new rates. See potential monthly savings.
📊
Compare Loan Terms
Instantly compare 15-year vs 30-year mortgages. See total interest differences.
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Budget Planning
Plan your finances with accurate payment estimates including total interest costs.
How to Use the Mortgage Calculator
Using our free online mortgage calculator is simple. Follow these steps:
Step 1: Enter Loan Amount
Input the total amount you plan to borrow. This is typically the home price minus your down payment. For example, a $400,000 home with a 20% down payment ($80,000) means a loan amount of $320,000.
Step 2: Enter Interest Rate
Input the annual interest rate offered by your lender. Current mortgage rates typically range from 6% to 8%, but vary based on credit score, loan type, and market conditions.
Step 3: Enter Loan Term
Choose your loan term in years. The most common options are 15 years and 30 years. Shorter terms have higher monthly payments but lower total interest.
Step 4: View Results
Click "Calculate Mortgage" to see your monthly payment, total interest, and total amount paid over the life of the loan. Use "Compare 15 vs 30 Year" to see side-by-side comparisons.
How Mortgage Payments Are Calculated
Our mortgage calculator uses the standard amortization formula to calculate your monthly payment:
Formula:M = P × [r(1+r)ⁿ] ÷ [(1+r)ⁿ - 1]
Where:
M = Monthly payment
P = Principal loan amount
r = Monthly interest rate (annual rate ÷ 12)
n = Total number of payments (years × 12)
This formula accounts for compound interest, ensuring your payment covers both principal and interest evenly across the loan term.
15-Year vs 30-Year Mortgage Comparison
Choosing between a 15-year and 30-year mortgage is one of the biggest decisions home buyers face. Here's a quick comparison:
15-Year Mortgage: Higher monthly payments, significantly less total interest, build equity faster, lower interest rates typically offered.
30-Year Mortgage: Lower monthly payments, more total interest paid, more flexibility in budget, higher interest rates typically offered.
Use our calculator's "Compare 15 vs 30 Year" feature to see the exact dollar difference for your specific loan amount and interest rate.
Frequently Asked Questions (FAQ)
How is a mortgage payment calculated?
Mortgage payments are calculated using the loan amount, interest rate, and loan term. The formula accounts for compound interest over the life of the loan, spreading payments evenly across all months so that each payment covers both principal and interest.
What is the difference between 15-year and 30-year mortgages?
A 15-year mortgage has higher monthly payments but significantly less total interest paid over the life of the loan. A 30-year mortgage has lower monthly payments but costs substantially more in total interest. The choice depends on your monthly budget and long-term financial goals.
How much should my down payment be?
A typical down payment is 20% of the home price to avoid PMI (Private Mortgage Insurance). However, many lenders accept 3-10% down payments, especially for first-time home buyers through FHA loans or other programs. A larger down payment reduces your loan amount and monthly payments.
What is included in a mortgage payment?
A typical mortgage payment (often called PITI) includes Principal, Interest, Property Taxes, and Homeowners Insurance. Some payments also include PMI (Private Mortgage Insurance) if your down payment is less than 20%, and HOA fees if applicable. Our calculator focuses on principal and interest.
Can I pay off my mortgage early?
Yes, most mortgages allow early payoff, but some may have prepayment penalties. Making extra payments toward principal can significantly reduce total interest and shorten your loan term. Even adding $100 per month to your payment can save thousands in interest over the life of the loan.