Mortgage Calculator

Plan your home purchase with confidence. Calculate monthly payments, compare loan options, and understand the true cost of homeownership.

The Complete Guide to Understanding Mortgages

Master the fundamentals of home financing with our comprehensive guide. From understanding interest rates to choosing the right loan type, we'll equip you with the knowledge to make confident decisions about your biggest investment.

Anatomy of Your Monthly Mortgage Payment

Your Monthly Payment P Principal Building Equity I Interest Cost of Borrowing T Taxes Property Tax I Insurance Home & PMI These four components make up your Total Monthly Mortgage Payment (PITI)
P

Principal Payment

The portion of your payment that directly reduces your loan balance. Early in your mortgage, this is a smaller portion, but it grows over time.

Key Insight: Extra principal payments can save tens of thousands in interest over the loan's life.
I

Interest Charges

The cost of borrowing money, calculated as a percentage of your remaining balance. This is the lender's profit and your largest expense early in the loan.

Key Insight: A 0.5% rate difference can mean $50,000+ over 30 years on a $400,000 loan.
T

Property Taxes

Annual taxes assessed by your local government, typically 0.5-2% of home value. Often collected monthly and held in escrow by your lender.

Key Insight: Tax rates vary significantly by location and can increase over time.
I

Insurance Protection

Homeowners insurance protects your investment. PMI (if applicable) protects the lender when down payment is less than 20%.

Key Insight: PMI can be removed once you reach 20% equity, saving $100-300/month.

The Profound Impact of Interest Rates

Understanding how interest rates affect your mortgage is crucial. Even small rate differences have massive long-term financial implications.

Total Interest Paid on a $400,000 Loan Over 30 Years

$0 $100k $200k $300k $400k $115k $173k $232k $293k $356k 4.5% 5.5% 6.5% 7.5% 8.5% Interest Rate

Every 1% increase in rate costs approximately $60,000 more in interest

Shopping for the best rate is one of the most important financial decisions you'll make

Understanding Different Mortgage Types

Choosing the right mortgage type is crucial for your financial future. Each option has distinct advantages and considerations.

Most Popular

Fixed-Rate Mortgage

Constant Rate Throughout Loan Term
  • Interest rate never changes
  • Predictable monthly payments
  • Protection from rate increases
  • 15 or 30-year terms common
Best for: Most homebuyers who want stability and plan to stay long-term

Adjustable-Rate (ARM)

Fixed Period Adjustable
  • Lower initial rate
  • Rate adjusts after fixed period
  • Payment can increase/decrease
  • 5/1, 7/1, 10/1 ARM options
Best for: Short-term owners or those expecting income growth

Government-Backed

FHA VA / USDA
  • Lower down payment options
  • Flexible credit requirements
  • Government insurance
  • Special eligibility rules
Best for: First-time buyers, veterans, or rural property purchases

Detailed Mortgage Comparison

Feature Fixed-Rate ARM FHA VA
Min. Down Payment 5-20% 5-20% 3.5% 0%
Credit Score 620+ 620+ 580+ No minimum
Rate Stability ✓ Never Changes ✗ Adjusts ✓ Fixed Available ✓ Fixed Available
PMI Required If <20% down If <20% down Always (MIP) Never
Loan Limits Conforming limits Conforming limits FHA limits No limit*

*VA loans have no set maximum, but lenders may impose limits based on borrower qualifications

How Your Payment Changes Over Time

Understanding amortization helps you see how each payment builds equity and reduces interest over your loan's lifetime.

Principal vs Interest Over 30 Years

PRINCIPAL INTEREST Year 1 Year 10 Year 15 Year 20 Year 30 Key Insight: Early payments are mostly interest Later payments build equity faster
Year 1 Payment Breakdown
72%

Goes to Interest

Year 15 Payment Breakdown
50%

Goes to Interest

Year 30 Payment Breakdown
5%

Goes to Interest

Strategic Mortgage Planning Techniques

The Power of Bi-Weekly Payments

Making bi-weekly payments instead of monthly payments is one of the simplest ways to save thousands on interest and pay off your mortgage years early. By paying half your monthly payment every two weeks, you make 26 half-payments per year – equivalent to 13 full payments instead of 12.

Example: $400,000 Loan at 6.5%
Interest Saved: $143,729
Time Saved: 6.5 Years
Payment Schedule Comparison Monthly: 12 Payments/Year Bi-weekly: 26 Half-Payments = 13 Full Payments Regular Payment Extra Payment Result: Pay off loan 6.5 years early!

Impact of Extra Monthly Payments

+$100/month
$41,247
Interest Saved
3.1 years shorter
+$200/month
$74,976
Interest Saved
5.5 years shorter
+$500/month
$148,374
Interest Saved
10.3 years shorter
+$1000/month
$213,849
Interest Saved
14.8 years shorter

*Based on a $400,000 loan at 6.5% for 30 years

Loan Details

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Additional Costs

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Mortgage Tips

  • A 20% down payment helps you avoid PMI (Private Mortgage Insurance)
  • Shopping around for rates can save you thousands over the loan term
  • Consider the total cost of homeownership, not just the mortgage payment
  • Extra payments toward principal can significantly reduce interest paid

Expert Mortgage Strategies & Market Insights

When to Lock Your Rate: Market Timing Strategies

Interest Rate Trends & Lock Timing Poor Timing Locked at peak Optimal Timing Locked at low Moderate Average rate 8% 7% 6% 5% Jan Mar Jun Sep Dec
Float Down Options

Some lenders offer one-time rate reductions if rates drop after locking

Lock Periods

30, 45, or 60-day locks are common. Longer locks may cost more

Market Indicators

Watch Fed announcements and economic data for rate direction clues

Points vs Rate Trade-off

Paying points upfront can lower your rate. One point (1% of loan amount) typically reduces rate by 0.25%.

Break-even Formula:
Points Cost ÷ Monthly Savings = Months to break even

Recast Your Mortgage

Make a large principal payment and ask your lender to recalculate monthly payments based on the new balance.

Benefits:
• Lower monthly payment
• Keep same rate & term
• Costs only $150-500

Strategic Refinancing

Refinance when rates drop 0.75-1% below your current rate. Factor in closing costs to ensure savings.

2% Rule:
Closing costs should be recovered within 2 years through monthly savings

Hidden Costs & Critical Considerations

Closing Costs Breakdown

Lender Fees 35% Title/Escrow 25% Inspections 20% Prepaids 15% Other 5% Average Total $12,000

Typical Closing Cost Items

Loan Origination Fee $1,000 - $3,000
Appraisal $500 - $800
Title Insurance $1,000 - $2,000
Home Inspection $400 - $600
Credit Report $50 - $100
Survey $400 - $800
Recording Fees $100 - $250

Closing costs typically range from 2-5% of the home's purchase price

First Year Homeownership Timeline

Closing Down payment Closing costs Month 1 First payment Moving costs Month 3 Utilities setup Minor repairs Landscaping Month 6 Property tax (if not escrowed) Month 12 Annual review Insurance renewal Tax assessment

Everything You Need to Know About Mortgages

Get answers to the most common mortgage questions from our team of experts

Qualification
Rates & Terms
Process
Costs & Fees
What credit score do I need for a mortgage?
How much income do I need to qualify?