Bridge Loan Calculator

A bridge loan calculator is a free online tool that estimates the cost of bridge financing for concurrent real estate closings. It shows loan amounts, interest costs, and net proceeds to help you decide if bridging is right. Free, no sign-up required.

Bridge Loan Details

?Enter your current home value.
?Enter your current mortgage balance.
?Enter your new home price.
?Enter your down payment %.
?Enter your bridge interest rate.
?Enter your bridge duration.
End of inputs

Bridge Loan Results

Equity in Current
$150,000.00

Value - Mortgage

Net Proceeds from Sale
$142,000.00

After closing costs

Down Payment Needed
$120,000.00

20.00% of new price

Bridge Amount
$0.00

Gap to fill

Bridge Interest Cost
$0.00

Over 6 months

Net Cash Needed
$0.00

Out of pocket

Transaction Breakdown
Transaction Summary
New Home Price: $600,000.00
New Loan Amount: $480,000.00
Bridge Total Cost: $0.00
Monthly Bridge Interest: $0.00
Key Insights
A 6-month bridge period carries significant risk. If your current home doesn't sell within this timeframe, you may need to extend the bridge, potentially at a higher rate. Bridge loan extensions can be costly and are not guaranteed — plan for a swift sale or have backup financing in place.
Your equity of $150,000.00 in your current home exceeds the down payment of $120,000.00 needed for the new home. After closing costs, you may not need a bridge loan at all — or may only need a small one to cover timing gaps.
You do not need a bridge loan — the net proceeds from selling your current home cover the down payment on the new home. This is the ideal scenario: no extra debt, no bridge interest cost, and a simpler closing process.

Guide

How to Use This Calculator

  1. 1Enter the estimated market value of your current home.
  2. 2Input the outstanding mortgage balance on your current home.
  3. 3Enter the purchase price of the new home you want to buy.
  4. 4Set the down payment percentage for the new home.
  5. 5Enter the bridge loan interest rate and expected duration in months.
  6. 6Review the results to see the bridge amount, interest cost, and net proceeds needed.
  7. 7Use the AI insights to understand holding costs, timeline risks, and contingency recommendations.
Formula

How It's Calculated

Bridge loan calculation:

1. Equity in Current Home = Current Home Value - Current Mortgage Balance

2. Net Proceeds from Sale = Equity - Closing Costs (typically 2%)
   Closing Costs = Current Home Value x Closing Cost Rate

3. Down Payment Amount = New Home Price x Down Payment %

4. Bridge Amount = max(0, Down Payment - Net Proceeds from Sale)

5. Bridge Interest Cost = Bridge Amount x (Rate / 12) x Months

6. Bridge Total Cost = Bridge Amount + Bridge Interest Cost

7. Net Cash Needed = max(0, Bridge Total Cost - Net Proceeds)

Example: $400,000 current home, $250,000 mortgage, $600,000 new home:
  • Equity = $400,000 - $250,000 = $150,000
  • Closing Costs = $400,000 x 0.02 = $8,000
  • Net Proceeds = $150,000 - $8,000 = $142,000
  • Down Payment (20%) = $600,000 x 0.20 = $120,000
  • Bridge Amount = max(0, $120,000 - $142,000) = $0
  • No bridge needed!
Glossary

Key Terms

FAQ

Frequently Asked Questions

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