We build honest, buyer-first tools for salvage auction bidding — no guesswork, no affiliations, just the real numbers.
AuctionCalc started with a bad bid. Like a lot of car flippers and rebuilders, our team learned the hard way that a salvage auction listing rarely tells you the full story — buyer fees, sales tax, transport, and parts costs all stack up quietly until a "great deal" turns into a loss. We built the spreadsheet we wished existed, then kept refining it until it became a real calculator anyone could use in their browser, for free, in under two minutes.
We believe every buyer — whether you're bidding on your first repairable title or your five-hundredth — deserves to know the real number before the gavel falls. AuctionCalc exists to replace guesswork with a clear, honest max bid ceiling: parts, labor, auction fees, tax, and transport, all accounted for before you commit.
We show our math. Every fee schedule we use is clearly sourced, and anything we can't verify — like Manheim or OpenLane's account-specific rates — is left as an honest, editable placeholder instead of a guess.
AuctionCalc is not affiliated with, endorsed by, or sponsored by Manheim, Copart, IAAI, or OpenLane. We work for buyers, not auction houses.
A calculator should feel faster than a spreadsheet, not slower. We obsess over cutting the time between "I found a car" and "I know my max bid" down to minutes.
We don't pick cars for you, and we never will. AuctionCalc gives you the real numbers so you stay in control of every decision.
AuctionCalc is built for car flippers, independent rebuilders, licensed dealers, and small buying teams across the United States and Canada — anyone bidding on repairable and salvage-title vehicles at Manheim, Copart, IAAI, or OpenLane and trying to protect their margin.
The free calculator is just the foundation. We're actively building a Chrome extension for one-click imports from live auction listings, a portfolio and archive to track purchased cars and realized profit over time, and deeper deal-ranking tools to help you compare opportunities at a glance. Every new feature ships with the same rule: it has to make your next bid smarter, not more complicated.
A closer look at who we are and how we work.
Every auction you walk into without this, you're at a disadvantage.
Start your 7-day Builder trial — full access to VIN batch lookups, the fee calculator, and saved deal history.
Start Your7-Day TrialAuctionCalc is a purpose-built salvage auction calculator for the US used-car market. If you're bidding on repairable vehicles at Manheim, Copart, or IAAI auctions anywhere in the country, AuctionCalc works out your true acquisition cost in US dollars — combining parts sourced from suppliers like Car-Part.com and eBay.com, estimated body-shop labor, each platform's buyer-fee schedule, state sales tax, and transport back to your shop. The result is your max bid ceiling: the highest amount you can pay at auction and still hit your target profit.
Unlike a generic bid calculator, AuctionCalc applies damage- and theft-history adjustments to retail value, accounts for resale-certificate sales-tax exemptions that most licensed dealers qualify for, and decodes your VIN to auto-fill year, make, and model in seconds. Use it as your Manheim fee calculator, Copart fee calculator, IAAI fee calculator, and car-flipping profit estimator — all in USD, built for dealers and rebuilders bidding anywhere in the US.