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Biweekly Mortgage Calculator

See how switching to biweekly payments could shorten your loan term and reduce total interest paid compared to standard monthly payments.

Quick answer: Compare monthly and true biweekly mortgage payments using the current average mortgage rate as an editable starting assumption. Enter Current Loan Balance, Interest Rate, and Remaining Loan Term (Years) to personalize the estimate. It returns Biweekly Payment (Half of Monthly), Current Monthly Payment, and New Payoff Time so you can compare the impact before choosing a next step. Use it to compare payment, equity, rate, and timing tradeoffs before applying or changing a loan.

SWReviewed by SwitchWize Research Desk · Last reviewed July 20, 2026
Biweekly Payment (Half of Monthly)
$1,116
Biweekly Payment (Half of Monthly)
$1,116
Current Monthly Payment
$2,233
New Payoff Time
24.1 years
Years Saved
5.9 years
Total Interest Saved
$104,847
Diagnostic

Switching to biweekly payments of $1,117 pays off your loan about 5.92 years early.

That saves roughly $104,847 in total interest over the life of the loan.

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What to do next

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Your action plan
  1. 1

    Calculate the baseline result with your current numbers

    Compare monthly and true biweekly mortgage payments using the current average mortgage rate as an editable starting assumption.

  2. 2

    Compare the result against current market-rate options

    Assumptions change the answer, especially when rates, taxes, or timing matter.

  3. 3

    Save the result to Money Map or use the linked next action

    Turn the result into a prioritized action instead of treating it as a one-off number.

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This is an educational estimate, not tax, legal, investment, or lending advice. Tax rules, rates, and eligibility change and depend on your full situation. Confirm with a qualified professional or the provider before acting.

Calculator action path

Turn this result into a decision

Every SwitchWize calculator connects to a product comparison, rate context, guidance, alerts, and Money Map.

Rate authority hub
Compare
You could gain ~$1,116/yr. Compare nowMove from calculation to current product options.
Rate Trend
Track mortgage ratesUse market context before you decide when to act.
Guide
The Buyer-Broker Agreement: What Changed for Homebuyers After the NAR SettlementUnderstand written buyer agreements, negotiated agent compensation, and why VA seller-paid brokerage charges are not seller concessions.
Money Map
Map this $1,116/yr opportunitySave this opportunity and see how it fits your broader money plan.
Alert
Create a rate alertWatch the market instead of checking manually.

About mortgage rates

Mortgage rates depend on loan type (30-yr fixed, 15-yr fixed, ARM, FHA, VA, jumbo), your credit score, down payment, points paid, loan amount, property state, and whether you're purchasing or refinancing. The calculator above uses a representative market rate for payment estimates, your actual rate will vary.

For a personalized rate comparison, use the tool below to see lenders ranked by APR, loan type, and your profile.

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30-yr fixed · 15-yr fixed · FHA · VA · ARM: ranked by APR
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Mortgage rates shown on SwitchWize compare pages include loan type, assumed FICO, LTV, and points. Representative only. Verify all terms directly with the lender. Advertising disclosure

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Frequently Asked Questions

Everything you need to know.

What does an example Biweekly Mortgage Calculator calculation look like?
Using this calculator's own default assumptions, a current loan balance of $350,000, interest rate of 6.5% and remaining loan term (years) of 30 produces an estimated biweekly payment (half of monthly) of $1,106 and current monthly payment of $2,212. Enter your own numbers above to see how it changes for your situation.
How does paying biweekly actually save money?
With biweekly payments, you're making one extra full payment per year compared to monthly. That extra payment goes directly toward principal, which means less of your future payments go toward interest. Over time, this compounds and shortens your payoff date.
What's the trade-off between biweekly and monthly payments?
Biweekly payments are smaller than monthly payments, which can improve cash flow alignment with paychecks. The trade-off is that you must commit to a stricter payment schedule and ensure you have enough funds available every two weeks, whereas monthly payments offer more flexibility in budgeting.
Is the Biweekly Mortgage Calculator free to use?
Yes. SwitchWize calculators are free, and you do not need an account to run scenarios or view the result.
Does using the Biweekly Mortgage Calculator affect my credit score?
No. Using a calculator does not trigger a credit check. A credit impact can occur only if you apply directly with a lender, card issuer, or provider.
Are the results personalized financial advice?
No. Calculator outputs are educational estimates based on the inputs you enter. Review assumptions and confirm terms directly with providers before making a financial decision.
What should I do after seeing the result?
Use the recommendation module on this page to compare mortgage lenders, or run Money Map to compare this home & mortgage decision with your other opportunities.
How does SwitchWize choose related offers?
Related offers are matched by the calculator surface (mortgage) and ranked using SwitchWize data such as rate, fees, trust signals, product fit, and switching friction. Paid relationships do not change organic ranking order.
How fresh are the rates and offers shown?
Rate and offer data is reviewed on a recurring cadence and every offer module shows review context or links to the methodology and disclosure pages.
Where can I see the ranking methodology?
The SwitchWize methodology page explains how rate freshness, editorial review, affiliate disclosure, and category ranking factors work.
Can Money Map use this result?
Yes. Money Map is the broader diagnostic path: it compares savings, mortgage, cards, and debt so you can see whether this calculator result is your highest-impact next move.

Why This Matters

Making payments twice per month instead of once means you pay down principal faster and accumulate less interest over the life of the loan. Because biweekly payments align with how many people receive paychecks, this payment structure can feel more natural to manage while producing measurable savings on the backend of your mortgage.

How to Use It

  1. 1Enter your current loan balance.
  2. 2Enter your interest rate (the calculator starts with the current average mortgage rate, which you can adjust).
  3. 3Enter how many years remain on your loan.
  4. 4Review your current monthly payment amount, the equivalent biweekly payment, how much sooner you'd pay off the loan, years saved, and total interest saved.
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