TLC MORTGAGE CALCULATOR
Calculate smarter with The Lending Corporation’s Mortgage Calculator, offering flexible options for Purchase, Refinance, Interest Only, and Blended Rate loans.
Quickly estimate your monthly payments or explore different loan structures to see what works best for your financial goals. You can also check your affordability to better understand how much home you may be able to finance with confidence.
“Being conservative and cautious with a home purchase is advisable. The transaction needs to co-exist with our many other financial goals, yet it is the gateway to generational wealth creation, stability and pride of ownership.”
Mortgage Rates
The Mortgage News Daily rate index is published daily (weekdays) at 11:30AM EST.
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At The Lending Corporation, we go beyond numbers. Once you explore your estimate, our team provides personalized consultation to guide you through every step—from application to closing—with clarity and care.
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Understanding your results
Once you hit "Update," the numbers on the screen represent more than just a monthly bill — they are a snapshot of your future financial flexibility. Interpreting these results correctly helps you move from "Can I afford this?" to "Is this the right move for me?"
Your results are typically divided into three core areas:
Principal and interest: This is your base cost. In the early years of your mortgage, a large percentage of this payment goes toward interest. Over time, the balance shifts, and more of your payment goes toward reducing the principal and building your home equity.
Total cost of the loan: Found in the Amortization tab of the output, this figure is perhaps the most eye-opening. It represents the sum of all payments over the life of the mortgage and reveals the true price of the house, after decades of interest are factored in.
Payoff date: This provides a concrete timeline for when you will own your home free and clear.
To get the most out of this tool, run a few "what-if" scenarios to understand the immediate implications:
Rate hikes: See how a 0.5% increase in interest rates affects your purchasing power. You might find that a small rate change forces you to look at homes $20,000 cheaper to keep the same monthly payment that fits your budget.
Extra payments: If your results show a total interest cost that feels too high, try adding a small amount to the "Additional amount to monthly payment" field. Even an extra $100 a month can shave years off your payoff date and save you a small fortune in interest.
Timing the market: Waiting for lower interest rates can be counterproductive if home prices continue to climb in the interim, potentially offsetting any monthly savings with a higher total loan balance. Experts generally recommend that buyers “date the rate and marry the house," suggesting that you should prioritize finding the right property at a price you can afford today. If rates drop later, you maintain the flexibility to refinance, but you can’t retroactively change the purchase price of your home.
By analyzing these results through the lens of your personal budget, you can determine whether a specific home price is a comfortable fit or a financial stretch.
How much house can you afford?
If you're not sure how much of your income should go toward housing, it might help to start with the 28/36 rule, which dictates you spend no more than 28% of your gross income on housing costs and no more than 36% of your gross income on overall debt, including housing costs.
Let’s say that Joe makes $60,000 a year. That's a gross monthly income of $5,000, and 28% of that equals $1,400. If Joe were to abide by the 28/36 rule, he’d spend no more than $1,400 on a mortgage payment each month, including homeowners and mortgage insurance premiums.
What to consider next
Once the numbers are in front of you, the transition from calculating to closing depends on how those results align with your broader financial life. Your next steps should be dictated by which zone your results fall into. If the payment feels comfortable, your next move is to verify your debt-to-income (DTI) ratio. Even if a payment fits your monthly budget, a lender may reject your application if your total monthly debt obligations exceed 36% to 43% of your pre-tax income.
If the payment feels like a stretch, consider taking it for a financial test drive. For three months, put the difference between your current rent and this projected mortgage payment into a savings account. If you can live comfortably without that cash, the house is likely a feasible long-term commitment; if not, you may want to adjust your target home price or wait to build a larger down payment.
Before you reach out to a lender, reflect on these three key factors:
How long you plan to live in the home: If you plan to move in five years, a lower-rate adjustable-rate mortgage (ARM) might be more strategic than a 30-year fixed-rate loan because the introductory rate on an ARM is often lower than what you can receive on a fixed-rate loan.
Your total housing budget: Remember that your mortgage payment isn’t the only cost associated with owning a home. Be sure that you’ve accounted for the hidden costs of homeownership, like maintenance, utilities, insurance and savings for unexpected repairs.
Your credit readiness: Could a few months of credit repair or debt payoff drop your interest rate enough to save you a significant amount? Start by checking your credit scores and assessing your total amount of debt.