1. Set a conservative ARV
Use recent, truly comparable sales and allow for condition, time on market, and local demand. A generous ARV produces a generous bid.
Set a disciplined auction ceiling before the bidding starts. Model the buyer premium, likely post-auction costs, rehab, and your target profit to see the maximum hammer bid and estimated cash required.
Bid from a cost stack
Reserve known costs and profit before you decide how high to bid.
Hammer bid
Auction ceiling
Premium
On top of bid
Acquisition
Bid + known costs
All-in cash
Before resale
Auction terms and title risk are local. Treat the result as a conservative planning estimate, not a green light to bid.
Results update in your browser as you type. Start with an ARV, then add only the costs you have researched.
Enter your conservative exit value and the costs that survive the auction. The calculator reserves your target profit before it sets a hammer-bid ceiling.
Value and return
Use a conservative resale estimate, not the listing price.
The profit you want left after modeled costs.
Check the auction terms; this is charged on top of the hammer bid.
Post-auction costs
Only include obligations you expect to survive the sale.
Include insurance, utilities, financing, and carry through your exit.
Manual-input estimate only. Foreclosure priority, redemption rights, title issues, occupancy, deposits, and auction fees vary by state, county, and sale. Confirm terms and title with qualified local professionals before bidding.
A foreclosure auction bid is only the beginning of your cost. Underwrite the exit first, reserve a realistic profit, then back into the hammer bid after the expenses that could still be yours after the sale.
Use recent, truly comparable sales and allow for condition, time on market, and local demand. A generous ARV produces a generous bid.
Confirm the buyer premium, deposit, payment deadline, occupancy status, and sale-specific terms. Those rules can materially change the cash you need.
Include a practical allowance for title, taxes, legal work, holding, and rehabilitation. If the result is thin after those costs, lower the bid or pass.
Common questions about setting a maximum auction bid before you raise your paddle.
Start with a conservative after-repair value, then subtract rehab, holding costs, closing and resale costs, any obligations that may survive the sale, and the profit you need. Because a buyer premium is charged as a percentage of the hammer bid, divide the remaining amount by one plus that premium rate. This calculator does that calculation for you.
Yes. The calculator treats the buyer premium as an extra cost on top of the hammer bid and lowers the maximum hammer bid accordingly. Always confirm the premium and any additional auction fees in the sale terms before you bid.
At minimum, estimate rehab, holding costs, buyer premium, closing costs, and the profit you require. Depending on the foreclosure type and local rules, also research property taxes, HOA balances, liens, title work, legal expenses, eviction, occupancy, insurance, and any redemption or deposit requirements.
No. This is a planning tool, not a title report, legal opinion, appraisal, or auction rulebook. Lien priority and foreclosure obligations can vary substantially by state, county, sale type, and individual property. Verify the sale terms and title with qualified local professionals before making a binding bid.