Loan details
Advanced & extras
What-if: Compare extra payment impact
Standard payment (no extra)
$0
Total interest: $0
Payoff: -- years
With extra payment
$0
Total interest saved: $0
Payoff: -- years
Amortization schedule
| Year | Total Payment (Yearly) | Principal Paid | Interest Paid | Remaining Balance |
|---|---|---|---|---|
| Click "Show Schedule" to view amortization | ||||
* Yearly summary based on standard amortization (principal & interest, no extra payments for schedule view).
📋 Your monthly payment
Total monthly (PITI + HOA + PMI)
$0
Principal & Interest
$0
Property tax
$0
Home insurance
$0
HOA
$0
PMI
$0
Loan amount
$0
⚡
Support Future Tools
Love our calculators? Help us build more — every satoshi counts!
woolvisitor56@walletofsatoshi.com
✅ Copied to clipboard!
🔒 100% secure
⏱️ Instant transfer
🌍 Any amount welcome
Mortgage Strategy & User Guide
Master your home loan and maximize your savings.
How to Use the Mortgage Payment Calculator
1
Enter the home price, down payment, loan term, and interest rate to set your baseline.
2
Add property tax, home insurance, HOA fees, and PMI rate if your down payment is less than 20%.
3
Input any extra monthly payment amount to see how it dramatically impacts your payoff date.
4
View your comprehensive monthly payment breakdown and full amortization schedule below.
5
Adjust your inputs to explore different "what-if" scenarios and compare potential results instantly.
6
Use the amortization schedule to see detailed yearly payment summaries and cumulative interest paid.
7
Check the comparison section to visualize your total interest savings generated by making extra payments.
8
Share or save your calculated results to keep for your financial planning and future reference.
Why It Matters
A mortgage is likely the largest financial commitment of your life. Using this calculator gives you the clarity to manage it with confidence.
✓
Estimate monthly mortgage payments and plan your budget accurately.
✓
Understand the total interest paid over the entire loan term.
✓
Compare standard payments vs. extra payments to maximize savings.
✓
Pay off your loan years faster with strategic extra principal payments.
✓
Make informed decisions about loan terms and down payment amounts.
✓
See how PMI, taxes, and insurance impact your real monthly costs.
✓
Evaluate the long-term impact of interest rate changes on your payments.
✓
Plan for homeownership costs that go beyond just the mortgage principal.
✓
Identify opportunities to save thousands of dollars with smart, proactive payment strategies.
The Math Behind Your Mortgage
Standard Payment (P&I):
Monthly Payment = Loan Amount * [ r(1 + r)^n ] / [ (1 + r)^n – 1 ]
* r = monthly interest rate; n = total months.
PMI Calculation:
Monthly PMI = (Loan Amount * PMI Rate / 100) / 12
* Typically required if down payment is less than 20%.
More Frequently Asked Questions
Q: Can I use this calculator for different loan types?
A: This calculator is designed for fixed-rate mortgages. For adjustable-rate or other loan types, results may vary.
Q: How accurate is the calculator?
A: The calculator provides estimates based on inputs. Actual payments may differ due to factors like closing costs or rate changes.
Q: Can I save my calculation results?
A: Currently, results aren't saved. Take a screenshot or note down the figures for reference.
Q: What's the difference between down payment % and amount?
A: You can input down payment as a percentage of the home price or a fixed dollar amount.
Q: How does loan term impact my payments?
A: Shorter loan terms mean higher monthly payments but less total interest paid over the life of the loan.
Q: Is PMI required if I put down 20%?
A: No, PMI is typically required only for down payments below 20% to protect the lender.
Q: Can I include other costs like maintenance?
A: This calculator focuses on mortgage-related costs. Consider adding maintenance costs (usually 1% of home value annually) separately to your personal budget.