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Last updated: July 6, 2026

Copart Fee Calculator

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Copart Fee Calculator — Bid-Based Fees with Clear Totals

Quick start: enter your winning bid and buyer type. The calculator returns Base Fee, Buyer Fee (with business discount if applicable), Internet Bid Fee, Gate Fee, and a summed Total. All amounts are in USD; values are rounded to whole dollars for display.

How It Works / How to Use

  1. Inputs: Winning Bid Amount ($0 and up), Buyer Type (Public or Business).
  2. Logic: compares your bid to a $1,000 threshold to set Base Fee.
  3. Business buyers get a 10% discount on Base Fee only.
  4. Adds fixed Internet Bid Fee and Gate Fee.
  5. Outputs: itemized breakdown and Total Fees.

Formulas / Method

Equations are deterministic; units: all fees in USD.

base_fee = (winning_bid <= 1,000) ? 325 : 400
buyer_fee = (buyer_type == "Business") ? base_fee * 0.9 : base_fee
total_fees = buyer_fee + 79 + 79

Variable glossary:

  • winning_bid: final hammer price.
  • base_fee: set by bid threshold ($1,000).
  • buyer_fee: base_fee after business discount if applicable.
  • 79: Internet Bid Fee (fixed).
  • 79: Gate Fee (fixed).

Worked Example

Scenario: you won at $1,200 as a Public buyer.

  • Base Fee: winning_bid ($1,200) > $1,000 → $400
  • Buyer Fee: Public → $400
  • Internet Bid Fee: $79
  • Gate Fee: $79
  • Total Fees: $400 + $79 + $79 = $558

Result: Total Fees = $558

Applications / Use Cases

  • Pre-bid planning: estimate out-the-door fees at target bid levels.
  • Business vs Public comparison: quantify the 10% base-fee discount effect.
  • Budgeting: add Total Fees to your max bid to set a ceiling price.

Assumptions & Limitations

  • Fee schedule is simplified: one threshold ($1,000), fixed internet and gate fees.
  • No title, storage, late, loading, or delivery charges are included.
  • Business discount applies only to Base Fee (10%), not to fixed fees.
  • All numbers are shown in en-US format; rounding to whole dollars.

Tips / Common Mistakes

  • Do not mix bid and total: Total Fees are added on top of your winning bid.
  • Select the correct buyer type; it directly changes Buyer Fee.
  • Edge bids at $1,000: at $1,000 or less, Base Fee is $325; at $1,001+, it is $400.

Note: This is an estimator. For binding fees, check the auction invoice.

Frequently Asked Questions

Which fees does this calculator include?

Base Fee, Buyer Fee (with 10% business discount on Base Fee only), Internet Bid Fee, and Gate Fee.

How is the Base Fee decided?

By the winning bid threshold: $325 at $1,000 or less; $400 above $1,000.

Do business buyers save on all fees?

No. The 10% discount applies only to the Base Fee; fixed fees remain $79 each.

Are taxes, title, or transport included?

No. The tool excludes taxes, title, storage, loading, and shipping.

What if my bid is exactly $1,000?

It uses the lower Base Fee: $325.

Why doesn’t my total match my invoice?

Real invoices may include location-specific charges and additional services not modeled here.

Can I use this before bidding to set a max?

Yes. Add the Total Fees to your target bid to estimate your out-the-door spend.

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