Bridge Loan Calculator

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Bridge Loan Calculator (USA)

Find out how much equity you can unlock from your current home to fund the purchase of your next one. Estimate interest-only monthly payments, origination fees, and total bridge loan cost.

Estimates only. Bridge loans are short-term solutions — actual terms, LTV limits, and rates vary by lender. Always consult a licensed mortgage professional before proceeding.

1 Current property

Current home value

Existing mortgage balance

2 Bridge loan terms

Interest rate (APR, annual)

5%10.5%16%

Max LTV limit

Lenders typically cap at 70%–80%.

Loan term

Typically 6–12 months.

Origination fee

Typically 1.5%–3% of the loan amount.

Your existing mortgage balance exceeds the LTV-based maximum loan amount. Reduce your LTV limit, increase your home value, or pay down the mortgage before applying.

Net Cash Available for New Home

—

Enter details and click Calculate

Monthly interest payment —

Origination fee (upfront) —

Total bridge loan cost —

Equity Breakdown

Existing mortgage —

Bridge loan (cash to you) —

Remaining home equity —

Full Loan Details

Current home value—

Existing mortgage—

Max LTV-based loan—

Gross bridge loan—

Monthly interest (I/O)—

Loan term—

Origination fees—

Total interest over term—

Visual Analysis

Equity allocation

Bridge loan cost breakdown

Disclosure: All figures are estimates for informational purposes only. Bridge loan terms, LTV caps, and interest rates vary significantly between lenders. The net cash figure does not account for closing costs beyond the origination fee, title insurance, attorney fees, or any lender-specific charges. Bridge loans typically require you to carry two mortgage payments simultaneously — ensure your cash flow supports this before proceeding. Always consult a licensed mortgage professional before entering a bridge loan agreement.

Step-by-step guide

How to Use the Bridge Loan Calculator

Get your complete bridge loan estimate in under 60 seconds. Enter four numbers, adjust the LTV and term sliders for your lender’s specific offer, and the calculator instantly shows your bridge loan amount, monthly interest-only payment, origination fee, and total cost — plus a downloadable PDF to take to your lender.

Enter Your Current Home Value

Enter your current home’s estimated market value. Use a recent appraisal if you have one, or a credible estimate from Zillow, Redfin, or your county assessor’s office. Be conservative — your bridge lender will order their own appraisal, and an inflated value will produce a bridge loan estimate that overstates what you’ll actually receive.

Enter Your Existing Mortgage Balance

Look up your current outstanding principal on your most recent mortgage statement — this is available in your servicer’s online portal. The bridge loan is calculated against your equity, which is your home value minus what you still owe. A higher remaining balance means a smaller bridge loan, so accuracy here matters.

Set the LTV Limit, Rate, and Term

Enter the interest rate and LTV cap quoted by your lender (or use the defaults — 9.5% rate, 80% LTV — as a market-rate baseline). Set the loan term in months: 6 months if you expect a quick sale, up to 12 or 18 months for a slower market or contingency buffer. Each input updates the results instantly so you can run multiple scenarios without clicking Calculate repeatedly.

Review Results and Download Your PDF

The results panel shows your net cash available, monthly interest-only payment, origination fee, and total bridge loan cost — plus equity proportion bars showing how your home’s value is split between your existing mortgage, the bridge loan, and remaining equity. Download the PDF to bring to lender meetings or share with your real estate agent.

Full feature breakdown

What This Bridge Loan Calculator Covers

More than a basic loan amount estimator — this tool gives you a complete financial picture of your bridge loan from the first dollar borrowed to the last cost paid, including equity allocation, origination fees, and a lender-ready PDF report.

Bridge Loan Amount Calculation

Calculates your gross bridge loan using the standard formula: (Home Value × LTV%) − Existing Mortgage Balance. If your existing mortgage exceeds the LTV-based cap, the calculator displays a clear alert explaining why no bridge loan proceeds are available and what to adjust. All edge cases are handled gracefully.

Interest-Only Monthly Payment

Bridge loans are paid as interest-only during the bridge period. The calculator shows your exact monthly payment — Bridge Loan × (Annual Rate ÷ 12) — so you can confirm your cash flow supports carrying two properties simultaneously. This is displayed prominently in the summary card alongside the origination fee and total cost.

Origination Fee Estimate

Enter your lender’s quoted origination fee percentage (typically 1.5%–3%) and the calculator shows the absolute dollar amount upfront. This fee is often the largest single closing cost on a bridge loan and is charged at closing — understanding it before signing is critical to knowing your true net cash available.

Equity Proportion Bars

A visual breakdown of your home’s value split into three components — existing mortgage, bridge loan, and remaining equity — each shown as a percentage bar. This makes it immediately clear how much of your home value is committed to each layer, helping you understand how close to your maximum LTV cap you are.

Total Bridge Loan Cost

Combines total interest over the full loan term (monthly interest × number of months) with the origination fee to show the complete borrowing cost — displayed as both a dollar figure and a color-coded summary card. This total-cost view is the most important number when comparing bridge loan offers from different lenders.

Lender-Ready PDF Report

The downloadable PDF includes a branded header, green hero card showing net cash available, a 2-column parameter table, equity proportion bars, 6 summary cards (loan amount, monthly payment, origination fee, total interest, total cost, remaining equity), and a disclosure notice — formatted for professional presentation to lenders, agents, and financial advisors.

Bridge loans by the numbers

What Bridge Loans Actually Cost U.S. Homeowners

8–12%

Typical bridge loan APR range in the current U.S. market

6–12 mo

Most common bridge loan term — matched to typical home sale timelines

70–80%

Maximum LTV most bridge lenders allow on a current primary residence

1.5–3%

Origination fee range — on a $200K bridge loan, that’s $3,000–$6,000 upfront

$18K+

Estimated total cost on a $200K bridge at 9.5% for 9 months including a 2% fee

Tailored guidance

How Different Borrowers Use a Bridge Loan

Bridge loans solve different problems for different types of homeowners. Here’s how to use this calculator — and think about bridge financing — depending on your specific situation.

The Move-Up Buyer

Buying before selling

You’ve found your dream home in a competitive market and need to make a non-contingent offer to win — but your current home hasn’t sold yet. A bridge loan gives you the equity-backed capital to close on the new home immediately, then repay the bridge when your original home sells.

Enter your current home’s conservative value — the lender’s appraisal will be binding, and an inflated number will produce an estimate you can’t actually obtain
Model both a 6-month and 12-month term to understand the cost difference — a slower-than-expected sale doubles your interest cost
Confirm your cash flow supports paying both your current mortgage and the new home’s mortgage simultaneously during the bridge period
Download the PDF and share it with your buyer’s agent — it shows you have a credible plan to finance the new purchase without a sale contingency

The Relocating Professional

New city, fast timeline

Your employer is relocating you or you’ve accepted a job in a new city with a start date that won’t wait. You need to secure housing in your new location now, but your current home is only just hitting the market. Speed is your constraint — and a bridge loan is purpose-built for it.

Use a 9- or 12-month term as your baseline — relocation timelines often take longer than expected once moving, job ramp-up, and market conditions are factored in
Check whether your employer’s relocation package includes any bridge loan cost coverage — many corporate relo programs offer partial reimbursement of bridge financing costs
Compare the bridge loan cost against renting in the new city for 6–12 months while your home sells — sometimes renting first is financially superior
Ask your lender about the extension policy before signing — knowing the extension fee upfront eliminates surprises if the sale takes longer than expected

The Real Estate Investor

Acquisition & flip financing

You’re using a bridge loan against an existing investment property or primary residence to fund the acquisition of a new property — either a flip, a BRRRR deal, or a rental acquisition — before your existing asset refinances or sells. Speed and leverage are your priorities.

Model different LTV scenarios to find the minimum loan amount that covers your acquisition — a lower LTV means a lower rate and fee in many cases
Factor the bridge loan cost into your deal underwriting as a holding cost — total bridge interest + origination fee should be reflected in your rehab or acquisition budget
Compare bridge financing cost against hard money lending for the acquisition — bridge loans on existing equity are typically cheaper than hard money on the new property
Use the equity proportion bars to confirm you maintain sufficient cushion in the existing property — lenders watch combined LTV closely on investor deals

Expert guidance

7 Ways to Reduce the Cost and Risk of a Bridge Loan

Bridge loans are powerful tools, but they carry real costs and real risks if the underlying home sale stalls. These seven strategies help you minimize costs, protect your downside, and avoid the pitfalls that catch first-time bridge borrowers off guard.

Price Your Home Aggressively at Listing

The single biggest risk in bridge financing is your current home sitting unsold. Every month of delay costs you another monthly interest payment plus erodes your equity if you eventually cut the price. Price competitively from day one — the interest savings from selling in month 2 versus month 6 often exceed any hypothetical upside from holding out for a higher price.

Shop Multiple Lenders Before Accepting a Quote

Bridge loan rates and origination fees vary significantly between lenders — more than conventional mortgages. A difference of 1% in the origination fee on a $200,000 bridge loan is $2,000 upfront. Get at least three quotes from local banks, credit unions, and private lenders. Use this calculator with each lender’s specific LTV, rate, and fee inputs to produce a direct comparison on the same basis.

Match the Loan Term to Your Market’s Days-on-Market

Check your local market’s median days-on-market for homes similar to yours — your agent can pull this from MLS data in under five minutes. Add 30–45 days for the sales process and closing, then add a 30–60 day buffer for delays. Don’t take a 6-month bridge in a market where median DOM is already 45 days — the math barely works and a single delay puts you over.

Verify You Can Carry Both Mortgage Payments

During the bridge period you’ll be paying your current mortgage, the bridge loan interest, and your new home’s mortgage simultaneously. Run the numbers before you commit: current mortgage + bridge interest payment + new mortgage payment should not exceed 43%–50% of your gross monthly income, or you risk being declined by the bridge lender on DTI grounds — even with strong equity.

Ask About Extension Policy Before Signing

Every bridge loan has a maturity date. Before you close, explicitly ask: “What happens if my home hasn’t sold by the maturity date?” Find out the extension fee, whether the rate adjusts on extension, the maximum extension period, and whether an extension is guaranteed or discretionary. A lender that won’t commit to extension terms upfront is a lender whose extension policy may not protect you when you need it most.

Consider a HELOC as a Lower-Cost Alternative

If your timeline is flexible and your current home qualifies, a Home Equity Line of Credit (HELOC) can serve the same function as a bridge loan at a significantly lower interest rate — typically prime + 0.5%–2% versus 8%–12% for a bridge. The trade-off is time: HELOCs take 4–8 weeks to open, versus days for a bridge loan. If you’re not in a time crunch, model both options using the HELOC and Bridge Loan calculators side by side.

Keep a Cash Reserve for Carrying-Cost Emergencies

Before closing on a bridge loan, ensure you have a 3-month cash reserve beyond what you need for closing costs and down payment. If your current home sale falls through, has a buyer financing contingency blow up, or needs an unexpected repair to pass inspection, you need the liquidity to cover bridge payments without defaulting. A bridge loan default has the same consequences as any secured default — loss of the collateral property.

Frequently asked questions

Bridge Loan Calculator — FAQ

The most common questions U.S. homeowners ask about bridge loans — answered clearly and without jargon.

What is a bridge loan?

A bridge loan is a short-term financing product — typically 6 to 12 months — that lets homeowners tap their existing home equity to fund the purchase of a new property before their current home sells. Rather than waiting for the sale to close, you borrow against your equity, use the proceeds as a down payment (or full purchase) on the new home, and then repay the bridge loan when your original property sells. Payments during the bridge period are typically interest-only, keeping monthly costs lower while you carry two properties.

How is a bridge loan amount calculated?

The bridge loan amount is determined by your home’s current market value, your existing mortgage balance, and the lender’s Loan-to-Value (LTV) limit. The formula is:

Bridge Loan = (Home Value × LTV%) − Existing Mortgage Balance

For example, if your home is worth $600,000, you owe $300,000, and the lender’s LTV cap is 80%, the maximum bridge loan is ($600,000 × 0.80) − $300,000 = $180,000. The net cash available to you is this amount minus origination fees and any other closing costs the lender deducts at closing.

What are typical bridge loan interest rates?

Bridge loans carry significantly higher rates than conventional mortgages because they are short-term, higher-risk products. Rates typically range from 8% to 12% APR, depending on your credit score, the LTV ratio, the lender, and market conditions. The higher rate is offset by the short duration — a 9% bridge loan for 8 months costs far less in total interest than a 30-year mortgage at a lower rate, because the outstanding balance is repaid in full from your home sale proceeds. Enter your lender’s specific quoted rate in this calculator to see the exact dollar cost for your scenario.

Are bridge loan payments interest-only?

Yes — the vast majority of bridge loans are structured as interest-only loans for the entire bridge period. Your monthly payment covers only the interest accruing on the outstanding balance; no principal is reduced until the loan is repaid in full (typically from your home sale proceeds). Interest-only payments reduce your monthly cash burden while you’re carrying two properties. The full principal balance becomes due at loan maturity, which is why having a clear and timely exit strategy — your home sale — is essential before entering a bridge loan.

What LTV ratio do bridge lenders typically allow?

Most bridge lenders allow a maximum combined Loan-to-Value (CLTV) of 70% to 80% of your current home’s appraised value. Some lenders will go as high as 85% for borrowers with strong credit (typically 700+) and low debt-to-income ratios, but this is less common. A lower LTV reduces the bridge loan available to you but also reduces your borrowing costs and lender risk. The appraised value used will be from the lender’s own appraiser — not a Zestimate or county assessment — so budget for an appraisal fee as part of your bridge loan closing costs.

What happens if my home doesn’t sell before the bridge loan expires?

If your home hasn’t sold by the maturity date, you typically have several options depending on your lender’s policies: request a loan extension (most lenders offer 3–6 month extensions, usually with an extension fee and possible rate adjustment), refinance the bridge loan into a longer-term product such as a HELOC or home equity loan, or — in the worst case — sell the new property. The risk of an unsold home is the primary danger of bridge financing. Always ask your lender about their extension policy before signing, and choose a loan term that builds in a realistic buffer beyond your market’s median days-on-market.

Is a bridge loan better than a HELOC or 401(k) withdrawal?

Each option has distinct trade-offs. A HELOC offers lower interest rates (typically prime + 0.5%–2%) but takes 4–8 weeks to open, requires your current home to qualify, and may be harder to obtain in a falling market. A 401(k) withdrawal avoids debt but triggers income tax plus a 10% early withdrawal penalty if you’re under 59½ — and permanently reduces your retirement balance. A bridge loan is the fastest and most purpose-built solution for simultaneous buy-sell transactions — its higher rate is the cost of speed and certainty. If time allows, a HELOC is usually the cheaper option. If speed is critical, a bridge loan is typically the right tool. Use this calculator alongside a HELOC rate quote to compare total costs for your specific numbers.

What costs are involved in a bridge loan beyond the interest rate?

Beyond the monthly interest, bridge loans typically include: an origination fee of 1.5%–3% of the loan amount (charged at closing), an appraisal fee ($500–$800), title insurance, attorney or escrow fees, and in some cases a loan extension fee if the term is extended. On a $200,000 bridge loan at 2% origination, the upfront fee alone is $4,000. This calculator models the origination fee explicitly — enter your lender’s quoted rate in the fee field to see the total all-in cost including both monthly interest charges and the origination fee side by side.

Important disclaimer: All calculations provided by this tool are for educational and estimation purposes only and do not constitute financial, legal, or mortgage advice. Bridge loan estimates are based on the standard equity formula using inputs you provide and may differ materially from offers made by actual lenders due to appraisal results, credit underwriting, lender-specific LTV caps, additional closing costs (title, escrow, attorney fees), and lender policies that may vary significantly. Bridge loan payments are modelled as interest-only; actual repayment terms may differ. Carrying two mortgages simultaneously creates material financial risk — always confirm your cash flow supports both payments before entering a bridge loan agreement. Results do not account for tax implications or potential penalties. Always consult a licensed mortgage professional or financial advisor before making any financing decisions. HomeExpertly is not a lender, broker, or financial advisor.