Mortgage Simulator

Interactive mortgage visualization with real-time updates. Adjust the sliders to see how changes affect your mortgage.

Interactive Mortgage Simulator

Drag the sliders or enter values to instantly see how your mortgage changes over time

Home Price $400.000
$50K $2M
Down Payment $80.000 (20%)
0% 50%
Interest Rate 6.5%
1% 15%
Loan Term 30 years
5 yrs 30 yrs
Extra Monthly Payment $0
$0 $2.000
Property Tax (yearly) $4.000
$0 $20K
Home Insurance (yearly) $1.500
$0 $10K
Monthly Payment
$0
Principal & Interest
Total Payment
$0
Including Tax & Insurance
Total Interest
$0
0% of loan
Payoff Date
-
0 months

Balance Over Time (Principal vs Interest Paid)

Year 1 Year 15 Year 30
Principal Paid
Interest Paid

Total Cost Breakdown

Principal $0
Interest $0
Tax & Insurance $0

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $0
Insurance $0

Key Milestones

-
25% Principal Paid
-
50% Principal Paid
-
75% Principal Paid
-
Fully Paid Off

Term Comparison Scenarios

Year-by-Year Amortization

Year Payment Principal Interest Balance Progress

Understanding Your Mortgage

How Amortization Works

In the early years of your mortgage, most of your payment goes toward interest. As the loan progresses, more of each payment goes to principal. This is why making extra payments early saves the most money over time.

Impact of Down Payment

  • Larger down payment = lower monthly payment
  • 20% down typically avoids PMI
  • Less borrowed = less interest paid overall
  • Better loan terms with more equity

Interest Rate Impact

  • 1% rate difference = thousands saved/spent
  • Shop multiple lenders for best rate
  • Consider points to buy down rate
  • Fixed vs adjustable rate trade-offs

Extra Payment Benefits

  • Reduces principal faster
  • Saves significant interest
  • Shortens loan term
  • Builds equity quicker