Mortgage Payoff Calculator
See how much you can save by paying extra on your mortgage each month. Calculate your payoff timeline and interest savings.
Enter Your Mortgage Details
Original loan amount or current balance
💡 Even small extra payments make a big difference!
Quick Tips
Enter your current mortgage details or the original loan terms
Add how much extra you can afford to pay each month
See instant savings and faster payoff timeline
Try different amounts to find what works for your budget
Why Pay Extra?
- ✓ Save thousands in interest
- ✓ Build equity faster
- ✓ Own your home sooner
- ✓ Gain financial freedom
💡 Smart Tip
Even an extra $50-100 per month can save you tens of thousands over the life of your loan!
Everything You Need to Know About Paying Off Your Mortgage Early
Why Use a Mortgage Payoff Calculator?
Most homeowners don't realize how much money they're actually paying in interest over the life of their mortgage. A 30-year loan at 6.5% interest means you'll end up paying almost double the original loan amount! Our mortgage payoff calculator shows you exactly how much you can save by making extra payments, whether it's $50, $100, or $500 more per month.
How Does Extra Payment Actually Work?
When you make your regular monthly mortgage payment, a big chunk goes toward interest - especially in the early years. But here's the thing: every extra dollar you pay goes directly toward reducing your principal balance. Lower principal means less interest charged next month, which means more of your regular payment goes toward principal. It's a snowball effect that builds over time.
Let's say you have a $300,000 mortgage at 6.5% for 30 years. Your monthly payment is around $1,896. In the first payment, only about $296 goes to principal while $1,625 goes to interest! But if you add an extra $200 to that first payment, that entire $200 reduces your principal. Do this every month, and you're chipping away at the loan much faster than the bank originally planned.
Real Numbers: What Can You Actually Save?
Example Scenario:
- • Loan Amount: $300,000
- • Interest Rate: 6.5%
- • Original Term: 30 years
- • Extra Payment: $200/month
Results:
- ✓ Interest Saved: ~$86,000
- ✓ Time Saved: ~7 years
- ✓ New Payoff: 23 years instead of 30
That's the power of consistent extra payments. You're basically buying yourself seven years of financial freedom for just $200 a month. Think about what you could do with an extra $1,896 every month (your old mortgage payment) for seven years!
Different Ways to Make Extra Payments
You don't have to commit to the same extra amount every month. Here are some strategies that work for different situations:
Monthly Extra Payment
Add a fixed amount every month. Even $50 makes a difference over time. This is the most effective method for long-term savings.
Annual Lump Sum
Use your tax refund or year-end bonus to make one big extra payment. One extra payment per year can shave years off your mortgage.
Biweekly Payments
Pay half your mortgage every two weeks instead of monthly. You'll make 26 half-payments (13 full payments) per year instead of 12.
Round Up Method
If your payment is $1,237, round it up to $1,300 or $1,500. This automatic approach requires no extra thought each month.
When Does Paying Extra Make Sense?
Paying off your mortgage early isn't always the right move for everyone. Here are some situations where it makes a lot of sense:
- High interest rate: If you locked in at 6% or higher, paying extra saves you more than most investments would earn
- Early in your loan: The earlier you start, the more interest you'll save. Even year 5 is way better than year 15
- No high-interest debt: Always pay off credit cards first. Those 18-25% rates cost you way more than your 6% mortgage
- Solid emergency fund: Make sure you have 3-6 months of expenses saved before aggressively paying down your mortgage
- Maxed retirement accounts: If you're already contributing enough to get your employer match and hitting IRA limits, extra payments make sense
Things to Watch Out For
Before you start sending extra money to your mortgage company, here are some important things to know:
Check for Prepayment Penalties
Some mortgages charge you a fee for paying off the loan early. This is rare these days, but check your loan documents to be sure. If you have one, calculate whether the savings still make it worth it.
Specify "Principal Only"
When making extra payments, tell your lender to apply it to the principal. Some lenders might otherwise treat it as an advance payment and hold it until your next due date, which defeats the whole purpose.
Don't Skip Regular Payments
Extra payments don't mean you can skip your regular monthly payment. You still need to pay your scheduled amount on time every month, plus whatever extra you want to add.
Common Questions About Mortgage Payoff
Is it better to pay extra on my mortgage or invest the money?
This depends on your interest rate and risk tolerance. If your mortgage rate is 6.5%, you're essentially getting a guaranteed 6.5% return by paying it down - and that's after-tax, which makes it even more valuable. Compare that to the stock market's historical average of 10% (but with more risk and volatility). If you have a low rate like 3%, investing might make more sense. But there's also the psychological benefit of being debt-free - that's worth something too!
Will paying extra affect my monthly payment amount?
No, your required monthly payment stays the same. Extra payments just reduce your principal balance faster, which means you'll pay off the loan sooner. Some lenders offer recasting (recalculating your payment based on the lower balance), but that usually requires a lump sum payment and a fee. Most people prefer to keep the same payment and just finish early.
What if I can only afford to pay extra sometimes, not every month?
That's totally fine! Any extra payment helps, even if it's inconsistent. Maybe you pay extra when you get a bonus or tax refund, or just when you have a good month financially. The key is that whenever you do it, those payments reduce your principal immediately and start saving you interest. Don't feel like it has to be all or nothing.
Should I pay off my mortgage before retirement?
Many financial advisors recommend this. Not having a mortgage payment in retirement significantly reduces your required income, which means your savings can last longer. However, if you're in your 50s with a low interest rate and your retirement accounts aren't where they need to be, maximizing those contributions might be smarter. It's a personal decision based on your complete financial picture.
Can I get my extra payments back if I need them later?
Unfortunately, no. Once you pay down your principal, that money is locked in your home equity. You can't just ask for it back. This is why it's crucial to maintain an emergency fund before aggressively paying down your mortgage. If you need to access that equity later, you'd have to refinance, get a home equity loan, or sell the house.
Does paying extra on my mortgage help my credit score?
Not directly. Your credit score is based on making on-time payments, not how much you pay. Paying extra doesn't hurt your score, but it also doesn't boost it beyond what regular on-time payments would do. However, lowering your overall debt-to-income ratio can help if you apply for other credit in the future.
Ready to See Your Savings?
Use our calculator above to see exactly how much you could save by making extra mortgage payments. Play around with different amounts to find what works for your budget.
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About This Calculator
Our mortgage payoff calculator helps over 12,000 homeowners every month understand how extra payments can save them money and time. The calculator uses standard amortization formulas to give you accurate projections of interest savings and early payoff dates. Whether you're considering paying an extra $50 or $500 per month, you can see the real impact on your financial future. This tool is completely free to use with no registration required, and it works on any device.
Last Updated: October 2025 | Calculations verified by financial experts