Mortgage Calculator

Home Price
Down Payment		%$
Loan Term		years
Interest Rate
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Include Taxes & Costs Below
Annual Tax & Cost Property Taxes %$ Home Insurance %$ PMI Insurance %$ HOA Fee %$ Other Costs %$ + More Options Annual Tax & Cost Increase Property Taxes Increase Home Insurance Increase HOA Fee Increase Other Costs Increase Extra Payments Extra Monthly Pay from JanFebMarAprMayJunJulAugSepOctNovDec Extra Yearly Pay from JanFebMarAprMayJunJulAugSepOctNovDec Extra One-time Pay in JanFebMarAprMayJunJulAugSepOctNovDec Additional One-Time Payments in JanFebMarAprMayJunJulAugSepOctNovDec in JanFebMarAprMayJunJulAugSepOctNovDec in JanFebMarAprMayJunJulAugSepOctNovDec in JanFebMarAprMayJunJulAugSepOctNovDec in JanFebMarAprMayJunJulAugSepOctNovDec in JanFebMarAprMayJunJulAugSepOctNovDec in JanFebMarAprMayJunJulAugSepOctNovDec in JanFebMarAprMayJunJulAugSepOctNovDec in JanFebMarAprMayJunJulAugSepOctNovDec in JanFebMarAprMayJunJulAugSepOctNovDec Show Biweekly Payback Results

Amortization schedule

Our mortgage calculator provides an estimate of the monthly installment as well as the additional costs that come with a home loan. You can also factor in occasional extra payments or yearly percentage growth of typical mortgage‑related expenses. This tool is designed primarily for users residing in the United States.

Mortgages

A mortgage is a loan that uses real‑estate as collateral. Lenders describe it as borrowing money to purchase property. Essentially, the lender supplies the buyer with funds to pay the seller, and the buyer agrees to repay the loan over a set period—commonly 15 or 30 years in the United States. Each month the borrower sends a payment to the lender, part of which is the principal—the original borrowed sum—and the other part is interest, the charge for using the money. An escrow account may be used to cover property taxes and insurance. Full ownership of the home is not transferred until the final payment is made. In the U.S., the dominant mortgage product is the conventional 30‑year fixed‑rate loan, accounting for roughly 70‑90 % of all mortgages. These loans enable most Americans to become homeowners.

Mortgage Calculator Components

A typical home loan comprises several essential elements, which also form the foundation of any mortgage calculator.

• Loan amount — the sum borrowed from a bank or other lender. For a mortgage, this equals the purchase price minus the down payment. The maximum you can borrow generally depends on household income and affordability. To gauge a realistic borrowing limit, try our House Affordability Calculator.
• Down payment — the upfront cash contributed toward the purchase price, usually expressed as a percentage of that price. Lenders typically expect at least a 20 % contribution, though some programs allow as little as 3 %. If the down payment falls below 20 %, private mortgage insurance (PMI) is usually required until the loan‑to‑value ratio drops below 80 % of the home’s original price. In general, a larger down payment secures a better interest rate and improves approval chances.
• Loan term — the length of time over which the loan must be fully repaid. Fixed‑rate mortgages are commonly offered in 15‑, 20‑, or 30‑year terms, with shorter terms typically carrying lower rates.
• Interest rate — the percentage charged on the outstanding balance as the cost of borrowing. Mortgages may be fixed‑rate (FRM) or adjustable‑rate (ARM). Fixed‑rate loans keep the same rate for the entire term, which is what our calculator models. ARMs start with a lower rate that is later adjusted according to market indices, shifting some risk to the borrower. Initial ARM rates are often 0.5 %–2 % below comparable fixed rates. Interest rates are usually quoted as an Annual Percentage Rate (APR), which translates the periodic rate into an annual figure. For instance, a 6 % APR corresponds to a monthly rate of 0.5 %.

Costs Associated with Home Ownership and Mortgages

Monthly mortgage installments make up the largest portion of the expenses tied to home ownership, but there are additional significant costs to consider. These are split into recurring and non‑recurring categories.

Recurring Costs

Recurring expenses continue throughout the life of the loan and represent a major part of the overall budget. Items such as property taxes, homeowner’s insurance, HOA fees and other charges tend to rise over time due to inflation. In the calculator, these recurring items are toggled via the “Include Options Below” checkbox, and you can also specify annual percentage increases under “More Options” for a finer‑tuned estimate.

• Property taxes — levies that property owners pay to local authorities. In the United States, taxes are generally administered by municipal or county governments, and every state imposes them at the local level. The effective rate varies by location; on average Americans pay about 1.1 % of a home’s assessed value each year.
• Home insurance—a policy that shields the homeowner from damage or loss caused by accidents on the property. It may also include personal liability protection, covering claims arising from injuries occurring on or off the premises. Premiums depend on location, property condition, and the amount of coverage selected.
• Private mortgage insurance (PMI)—coverage that protects the lender when the borrower cannot meet repayment obligations. In the United States, lenders generally require PMI when the down payment is under 20% of the home’s value, keeping it in place until the loan‑to‑value ratio falls to roughly 78‑80%. The cost of PMI varies with the size of the down payment, loan amount, and borrower’s credit profile, typically ranging from 0.3% to 1.9% of the outstanding loan each year.
• HOA fee—a charge levied by a homeowners’ association on property owners to fund the upkeep and improvement of common areas and neighborhood amenities. Condominiums, townhouses and some single‑family homes often require these fees, which usually amount to less than one percent of the home’s assessed value per year.
• Other costs—encompass utilities, routine maintenance, and any other expenses needed to keep the property in good condition. Homeowners often budget at least 1% of the property’s value annually for upkeep.

Non-Recurring Costs

These costs aren't addressed by the calculator, but they are still important to keep in mind.

• Closing costs—the collection of fees paid when a real‑estate transaction is finalized. They are one‑time expenses and can be sizable. In the United States they may include attorney’s fees, title search fees, recording charges, survey costs, transfer taxes, broker commissions, loan‑application fees, discount points, appraisal fees, inspection fees, home‑warranty premiums, prepaid insurance, prorated property taxes and HOA dues, as well as accrued interest. Usually the buyer shoulders these costs, though a credit can sometimes be negotiated with the seller or lender. For a $400,000 purchase, total closing costs often hover around $10,000.
• Initial renovations—improvements some buyers undertake before moving in, such as new flooring, fresh paint, kitchen upgrades, or even a full interior or exterior remodel. While these projects can quickly become expensive, they are optional and can be deferred.
• Miscellaneous—non‑recurring items like new furniture, appliances, moving expenses, and occasional repairs that arise during a home purchase.

Early Repayment and Extra Payments

Many borrowers look to settle their mortgage ahead of schedule, either partially or completely, for reasons such as reducing interest costs, preparing to sell, or refinancing. Our calculator allows you to model extra monthly, yearly, or one‑off payments, but it’s important to weigh the pros and cons of early repayment.

Early Repayment Strategies

Beyond paying off the loan in full, there are three primary tactics homeowners employ to accelerate mortgage payoff and cut interest charges. These approaches can be used separately or together.

2. Make extra payments—add an amount on top of the regular monthly installment. Early in a long‑term loan, most of each payment covers interest rather than principal, so any additional money directly reduces the balance, trims interest, and can shorten the loan term. Some borrowers habitually add extra funds each month, while others do so whenever possible. The Mortgage Calculator includes fields for various extra‑payment scenarios, making it easy to compare outcomes with and without them.
4. Biweekly payments—The homeowner splits the standard monthly installment into two equal parts and pays each every two weeks. Because a year has 52 weeks, this results in 26 installments – equivalent to 13 months of payments. This schedule suits borrowers who receive a paycheck every two weeks, making it natural to allocate part of each paycheck toward the mortgage. The calculator shows the bi‑weekly payment option alongside the regular monthly figure for easy comparison.
6. Refinance to a loan with a shorter term—Refinancing means securing a fresh mortgage to replace the existing one. By opting for a shorter amortization period, borrowers often qualify for a reduced rate, which can accelerate the balance reduction and cut total interest. The trade‑off is a higher monthly obligation, and the process generally carries closing expenses and other fees.

Reasons for early repayment

Making extra payments offers the following advantages:

• Lower interest costs—Borrowers can save money on interest, which often amounts to a significant expense.
• Shorter repayment period—Choosing a briefer repayment horizon forces the loan to be settled sooner than the original schedule, leading the borrower to clear the debt more quickly.
• Personal satisfaction—Being debt‑free brings a sense of personal relief and confidence, giving borrowers the freedom to allocate funds toward other goals or investments.

Drawbacks of early repayment

Nevertheless, making additional payments isn’t without drawbacks. Before accelerating mortgage repayment, borrowers ought to weigh these considerations:

• Possible prepayment penalties—A prepayment penalty is a clause—usually detailed in the loan agreement—that limits when and how much of the principal a borrower may retire early. The charge is often calculated as a percentage of the remaining balance or as a set number of months’ interest. This fee generally declines over time and usually disappears after about five years. Paying off the loan in connection with a home sale is typically exempt.
• Opportunity costs—Early mortgage payoff can be suboptimal because loan rates are often modest relative to alternative returns. For instance, retiring a 4% mortgage while an investment could yield 10% or higher forfeits a sizable opportunity cost.
• Capital locked up in the house—Funds tied up in home equity are unavailable for other uses, potentially compelling the borrower to seek a secondary loan if an unforeseen expense emerges.
• Loss of tax deduction—U.S. homeowners may claim a tax deduction for mortgage interest, so a reduced interest bill means a smaller deduction. This benefit only applies to those who itemize deductions instead of using the standard deduction.

Brief History of Mortgages in the U.S.

During the early 1900s, purchasing a house required amassing a hefty down payment—often half the price—followed by a short three- to five-year loan that culminated in a large balloon payment.

Back then, merely 40 % of U.S. residents could meet the housing costs. The Great Depression saw roughly 25 % of homeowners lose their properties.

In response, the government established the Federal Housing Administration (FHA) and Fannie Mae during the 1930s to inject liquidity, create stability, and make mortgages more affordable. These agencies introduced 30‑year loans with lower down‑payment requirements and standardized construction guidelines.

The initiatives assisted veterans returning from World War II in purchasing homes, igniting a building surge that lasted for several decades. The FHA also stepped in during tougher periods, like the 1970s inflation spike and the 1980s energy‑price slump, to support borrowers.

By 2001, the homeownership rate had reached a record level of 68.1%.

Public sector action proved crucial in the 2008 financial turmoil. The government took control of Fannie Mae after it suffered billions in losses from widespread defaults, and the firm regained profitability by 2012.

When home values fell nationwide, the FHA expanded its role, taking on a larger share of mortgage guarantees with support from the Federal Reserve. This intervention helped calm the market by 2013. Today, both the FHA and Fannie Mae continue to insure millions of single‑family houses and other residential assets.