Are you planning to buy a home and wondering what your monthly mortgage payment will be? Our free mortgage calculator helps you estimate your payments in seconds and provides a detailed amortization schedule showing exactly how your loan balance decreases over time.
Loan Details
Additional Monthly Costs
Monthly Payment
Total Interest
Loan Amount
Total Paid
Amortization Schedule
| # | Date | Principal | Interest | Total | Balance |
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Why Use a Mortgage Calculator?
Understanding your potential mortgage payment is crucial when house hunting. A mortgage calculator helps you:
- Budget accurately - Know exactly what you can afford before you start shopping
- Compare loan options - See how different interest rates and terms affect your payment
- Plan for the future - Understand how much interest you’ll pay over the life of the loan
- Include all costs - Factor in property taxes, insurance, and HOA fees
- Make informed decisions - Download and share payment schedules with family or advisors
How to Use the Mortgage Calculator
Step 1: Enter Your Home Price
Start by entering the purchase price of the home you’re considering. This is the total cost before your down payment.
Example: If you’re buying a $300,000 home, enter 300000.
Step 2: Input Your Down Payment
Your down payment is the amount you’ll pay upfront. Most lenders require:
- Conventional loans: 5-20% down payment
- FHA loans: 3.5% minimum
- VA loans: 0% down for qualified veterans
- USDA loans: 0% down for rural properties
Tip: A 20% down payment helps you avoid PMI (Private Mortgage Insurance), which can save you hundreds per month.
Step 3: Set Your Interest Rate
Your interest rate depends on:
- Your credit score (higher score = lower rate)
- Loan type (15-year vs 30-year)
- Market conditions
- Down payment amount
As of December 2025, average mortgage rates range from 6-7% for qualified buyers. Check current rates with multiple lenders to get the best deal.
Step 4: Choose Your Loan Term
Select how many years you’ll take to repay the loan:
- 30-year mortgage: Lower monthly payments, more total interest
- 20-year mortgage: Balance between payment size and interest paid
- 15-year mortgage: Higher monthly payments, significant interest savings
Example Comparison:
- $240,000 loan at 6.5% for 30 years = $1,517/month, $306,240 total interest
- Same loan for 15 years = $2,089/month, $136,020 total interest
- Savings: $170,220 by choosing the 15-year term!
Step 5: Add Additional Monthly Costs
Don’t forget these essential costs that affect your total monthly payment:
Property Tax
Annual property taxes divided by 12. Property tax rates vary by location:
- Texas: 1.6-2.0% of home value
- California: 0.7-1.0% of home value
- Florida: 0.8-1.0% of home value
Example: $300,000 home in Texas at 1.8% = $5,400/year = $450/month
Home Insurance
Required by all lenders to protect their investment. Average annual costs:
- National average: $1,200-2,000/year
- Hurricane zones: $2,000-5,000/year
- Earthquake zones: Add $800-2,000/year
HOA Fees
If buying in a community with a Homeowners Association:
- Condos: $200-700/month
- Townhomes: $100-300/month
- Single-family homes: $50-200/month
Understanding Your Amortization Schedule
The amortization schedule shows how each payment is split between:
- Principal - The amount reducing your loan balance
- Interest - The cost of borrowing money
- Remaining Balance - How much you still owe
Early Payments: Mostly Interest
In the early years of your mortgage, most of your payment goes toward interest:
Year 1 Example (6.5% rate):
- Monthly payment: $1,517
- Principal: ~$217
- Interest: ~$1,300
Later Payments: Mostly Principal
By the final years, this flips dramatically:
Year 30 Example:
- Monthly payment: $1,517
- Principal: ~$1,509
- Interest: ~$8
This is why making extra principal payments early can save you tens of thousands in interest!
Key Mortgage Metrics Explained
Total Interest Paid
This is the total amount you’ll pay in interest over the life of the loan. On a $240,000, 30-year loan at 6.5%, you’ll pay $306,240 in interest - more than the original loan amount!
Total Amount Paid
Principal + Total Interest = Total Amount Paid
In the example above: $240,000 + $306,240 = $546,240 total
Loan-to-Value (LTV) Ratio
Your loan amount divided by home value:
- $240,000 loan / $300,000 home = 80% LTV
- Lower LTV = better rates and no PMI required
Smart Strategies to Save Money
1. Make Bi-Weekly Payments
Instead of 12 monthly payments, make 26 bi-weekly payments (half your monthly amount). This results in one extra payment per year and can shave 4-6 years off a 30-year mortgage.
Savings: $40,000-60,000 in interest over loan lifetime
2. Round Up Your Payments
Pay an extra $100-200 per month toward principal:
- $240,000 loan at 6.5%
- Add $200/month extra
- Result: Pay off 7 years early, save $72,000 in interest
3. Refinance When Rates Drop
If rates drop 1% or more below your current rate, consider refinancing:
- $240,000 at 7.5% = $1,678/month
- Refinance to 6.5% = $1,517/month
- Savings: $161/month = $1,932/year
4. Make Lump Sum Payments
Use bonuses, tax refunds, or inheritance to make extra principal payments. Even $5,000 once can save you $15,000+ in interest.
When to Use the Downloadable PDF
Our calculator lets you download your complete amortization schedule. This is useful for:
- Meeting with mortgage brokers - Compare their quotes with your calculations
- Financial planning - Show your financial advisor your long-term obligations
- Tax preparation - Track mortgage interest for deductions
- Family discussions - Share payment details with co-borrowers
- Budget planning - Print and keep with your financial documents
Common Mortgage Mistakes to Avoid
1. Only Considering Monthly Payment
Don’t just look at whether you can afford the monthly payment. Consider:
- Emergency fund (6 months expenses)
- Home maintenance (1% of home value annually)
- Closing costs (2-5% of purchase price)
2. Ignoring Total Interest
A lower monthly payment might mean paying $100,000+ more in interest over time.
3. Not Shopping Around
Different lenders can offer rates that vary by 0.5-1%, which can mean tens of thousands in savings.
4. Skipping Pre-Approval
Get pre-approved before house hunting to:
- Know your exact budget
- Strengthen your offers
- Speed up closing
5. Forgetting About PMI
If you put down less than 20%, you’ll pay PMI:
- Typical cost: 0.5-1% of loan annually
- On $240,000: $1,200-2,400/year extra
- Can be removed once you reach 20% equity
Real-World Examples
Example 1: First-Time Buyer
Situation:
- Home price: $250,000
- Down payment: $12,500 (5%)
- Interest rate: 6.8%
- Loan term: 30 years
- Property tax: $2,500/year
- Insurance: $1,200/year
Results:
- Loan amount: $237,500
- Monthly P&I: $1,554
- Monthly tax: $208
- Monthly insurance: $100
- Total monthly: $1,862
- Total interest: $321,940
Example 2: Move-Up Buyer
Situation:
- Home price: $450,000
- Down payment: $90,000 (20%)
- Interest rate: 6.3%
- Loan term: 30 years
- Property tax: $5,400/year
- Insurance: $1,800/year
- HOA: $150/month
Results:
- Loan amount: $360,000
- Monthly P&I: $2,232
- Monthly tax: $450
- Monthly insurance: $150
- Monthly HOA: $150
- Total monthly: $2,982
- Total interest: $443,520
Example 3: Aggressive Payoff Strategy
Situation:
- Home price: $300,000
- Down payment: $60,000 (20%)
- Interest rate: 6.5%
- Loan term: 15 years (instead of 30)
- Extra $300/month toward principal
Results:
- Loan amount: $240,000
- Monthly P&I: $2,089
- Total extra payments: $300/month
- Actual monthly: $2,389
- Payoff time: 11 years (instead of 15)
- Total interest paid: $95,000 (vs $306,000 for 30-year)
- Total savings: $211,000!
Frequently Asked Questions
How accurate is this calculator?
Our calculator provides estimates within 1-2% of actual lender calculations. Final payments may vary slightly based on:
- Exact closing date
- Whether your lender escrows taxes and insurance
- PMI requirements
- HOA fee changes
Can I afford a house that’s 3x my salary?
The traditional rule is 2.5-3x your annual income. However, consider:
- Your debt-to-income ratio (should be under 43%)
- Other monthly debts (car loans, student loans, credit cards)
- Local cost of living
- Job stability
A $100,000 salary could support a $250,000-300,000 home comfortably.
Should I choose a 15-year or 30-year mortgage?
Choose 15-year if:
- You can afford higher payments
- You want to save on interest
- You’re older and want to pay off before retirement
- You have stable, high income
Choose 30-year if:
- You need lower monthly payments
- You’re buying your first home
- You want flexibility to invest elsewhere
- Your income may fluctuate
What credit score do I need?
- 760+: Best rates (0.5-0.75% lower than average)
- 700-759: Good rates
- 620-699: Average rates
- 580-619: FHA loans possible, higher rates
- Below 580: May need special programs or larger down payment
When should I refinance?
Consider refinancing when:
- Rates drop 1% or more below your current rate
- Your credit score has improved significantly
- You want to switch from ARM to fixed rate
- You have 20% equity and want to remove PMI
- You want to shorten your loan term
Break-even calculation: Divide closing costs by monthly savings
- Closing costs: $4,000
- Monthly savings: $200
- Break-even: 20 months
Start Planning Your Home Purchase Today
Use our free mortgage calculator to: ✅ Estimate your monthly payments in seconds ✅ See your complete amortization schedule ✅ Compare different loan scenarios ✅ Download PDF reports for your records ✅ Make informed home buying decisions
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