Mortgage Calculator
Estimate principal and interest, escrow items, PMI, HOA dues, extra monthly principal, payoff date, and amortization highlights from the standard fixed-payment formula.
🎯Real Mortgage Presets
📝Loan Inputs
Used when method is direct loan amount.
🔢Formula Snapshot
📊Amortization Highlights
| Payment | Date | Payment | Interest | Principal | Extra | Balance |
|---|---|---|---|---|---|---|
| Enter values above to calculate the amortization highlights. | ||||||
| Year | Payments | Principal Paid | Interest Paid | Extra Paid | Ending Balance |
|---|---|---|---|---|---|
| The yearly summary appears after calculation. | |||||
đź—‚Mortgage Comparison Grid
| Scenario | Home / Loan | Down | APR | Term | Typical Add-ons |
|---|---|---|---|---|---|
| Standard purchase | $350k / $315k | 10% | 6.50% | 30 yr | Tax, insurance, PMI |
| FHA first-time | $325k / $313.6k | 3.5% | 6.75% | 30 yr | MIP, taxes, HOA option |
| Jumbo buyer | $950k / $760k | 20% | 6.90% | 30 yr | Higher insurance, HOA |
| 15-year refinance | $420k / $280k | Direct | 5.90% | 15 yr | No PMI, faster equity |
| Investment property | $475k / $356.3k | 25% | 7.25% | 30 yr | Higher APR, reserves |
| Condo purchase | $300k / $270k | 10% | 6.60% | 30 yr | HOA and lower insurance |
⚙Full Formula Breakdown
đź“‹Reference Values
| Item | Common Entry | How It Is Used | Amortization Effect |
|---|---|---|---|
| Property tax | 0.8% to 2.2% yearly | Value Ă— rate / 12 | Changes monthly total, not balance |
| Insurance | $90 to $300 monthly | Added to monthly estimate | No principal effect |
| PMI or MIP | 0.3% to 1.0% yearly | Loan Ă— PMI rate / 12 | May stop at 80% LTV |
| HOA dues | $0 to $500 monthly | Added outside loan formula | No principal effect |
| Extra principal | $50 to $1,000 monthly | Added to principal reduction | Shortens payoff and saves interest |
đź’ˇPractical Mortgage Tips
It’s easy to get swept away by home’s sticker price, that number seem so reasonable! But that’s not what hits your bank account month after month. Beyond the sticker price, there is other expenses like interest and property taxes. You also has to pay insurance premiums and possibly private mortgage insurance if you have less than 20% for a downpayment. You also have homeowners association dues which tend to increase over time. All of those different item add up to a complicated number.
Once you plug in your loan data, the calculator accounts for all this. No more guesswork.
Understanding Your True Home Costs
When shopping for a mortgage, vast majority of folks think only about interest rate. They see a lower number and assume that’s best, as if it were gold, but the rate are only one variable in much larger equation. Instead, consider what flows out of your pocket every month. Property taxes differ from place-to-place and adjust annually (often without your consent). Home insurance rates also vary based off local weather risk, age of house, type of roof, etc.
All these item are called “escrows.” They don’t lower the principal amount of your loan. Escrow doesn’t decrease your loan balance. Instead, you pay it to maintain the property. It doesn’t contribute to building equity within the house itself. That make a difference when you calculate your true cost of ownership.
For borrowers with less than full-down payment, there’s one more wrinkle: Private mortgage insurance. If you owe more than eighty percent of the property’s value, lenders typically asks you to buy PMI to protect their investment if you go into default. Using the tool, you can turn PMI on or off, or create a rule to stop it once you reach the eighty percent loan-to-value mark. Knowing when that expense goes away is key (lest you continue shelling out for insurance protection you don’t even need anymore).
By checking the amortization schedule, you’ll be sure to end PMI payments at the appropriate moment. Eliminating that expense will save you more money every month.
The long-term advantages of making extra payments are massive for your finances. Even if you don’t get a massive bonus, you can still knock down the principal balance by adding just fifty bucks per month. Once you pay interest, that money goes straight to the loan balance, knocking down starting number used for next month’s interest calculation. It also compounds over time, which means you could shave several years from a 30 year mortgage while saving tens of thousands on interest payments, all with minimal strain on your current budget.
When you’re writing the check, extra payment seems like a tiny amount. But it’ll have a big impact on overall cost of your loan. You can see it on the amortization table. You see precisely whether every dollar of every payment go toward interest or principal. Very little of your payments is applied toward principal during the first few years; instead, nearly everything are paid as interest. Over time, more of the payment will be applied toward the principal amount.
But it’s gradual; so don’t obsess over individual months; observe the long arc of what’s happening. The shape of that curve also gives you perspective about which type of loan (i.e., short vs. Long) is better than others. This type of loan makes sense for your cash flow goals. If you want flexibility, get a 30 year mortgage. If you want discipline, get a 15 year mortgage. Both have their place in a financial plan.
Refinancing also has a set of trade-offs. You can drop your interest rate which restarts the interest-savings clock. You can increase your term length to reduce your monthly payment (increasing your future cost while freeing up cash today). The correct choice for you depend on your personal finances. What else do you have to pay for? How much longer do you intend to livig here? Run several scenarios side-by-side. Adjust each variable individually. Watch as the payoff date moves up or down. Consider the amount of money you’ll spend on interest throughout the full length of mortgage. That’s the long-term view, and it keeps you from making costly short-sighted choices.
Owning a house isn’t about getting the best deal; it’s about paying for it and understanding that cost. If you don’t break those numbers into something manageable, they looks terrifying. But when you split up fixed versus variable costs, principle vs. Interest, you realize it’s not so bad. Then you’re making decisions based off real data, taking charge of your money. It’s no longer a hurdle; it becomes a well-defined plan. All you should of do is figure out what the next piece of your financial puzzle will be.

