Free Tools · Profitability · Auctions

Auction Calculator

Find out how much you make on each auction. Our auction profitability simulator projects the winning volume, the revenue from commissions and fees, the operating expenses, the result, the ROI and the break-even point in lots — in conservative, realistic and optimistic scenarios. Free, no registration and unlimited use.

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Platforms delivered across Brazil.

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100%
Free and no registration
0%
Platform commission
3
Profit scenarios
32
Break-even lots (example)

Everything you need to plan your auction

Profitability SimulatorBreak-Even PointAuctioneer CommissionROI ScenariosAuction TipsAuction FAQs

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High-availability servers and daily backup.

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Systems tested and certified for the market.

Why choose

Why use the auction calculator

100% Free

No registration and no limits — simulate the profitability of your auction as many times as you want.

Break-Even Point

Know how many lots cover your expenses before opening the bidding.

Commissions and Split

Project auctioneer commission and fees per lot with automatic scenarios.

ROI in Scenarios

Conservative, realistic and optimistic scenarios to price and plan your operation.

Features

The 5 steps to calculate auction profitability

Auction Data

Inform the number of lots and the total catalog evaluation (ex.: 100 lots evaluated at R$ 1,000,000).

Sales Percentage

30% is risk, 50% attention, 70% expected and 90% excellent — the reference for any catalog.

Revenue Projection

Winning volume × commission (5% to 15%) + administrative fees = auctioneer revenue.

Operating Expenses

Platform, promotion, paid traffic, team, photography, transport and payment gateway.

Result and ROI

Result = revenue − expenses. ROI = result ÷ expenses (ex.: R$ 45,000 ÷ R$ 25,000 = 180%)

Break-Even Point

Expenses ÷ commission per lot (ex.: R$ 16,000 ÷ R$ 500 = 32 lots to cover costs).

Modules

Reference formulas

Revenue

  • Volume = Total evaluation × % sold
  • Commission = Volume × % commission
  • Revenue = Commission + other fees

Result and ROI

  • Result = Revenue − Expenses
  • ROI = Result ÷ Expenses

Break-Even Point

  • Break-even = Expenses ÷ Commission per lot
Use cases

Made for those who plan and operate auctions

Official Auctioneers

Project revenue and break-even before the bidding to validate and negotiate commissions.

Vehicle, Real Estate and Judicial

Adjust sales percentage and average lot value to the profile of each audience and modality.

Sellers and Asset Owners

Compare auction scenarios before deciding the sale conditions of your assets.

New Auction Businesses

Size promotion and traffic investment with the real numbers of your operation.

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Get in Touch

Ready to boost your project? Our team is here to help you get started today.

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+55 (21) 99650-9905
Sales support
Address
Rua Barão de Mauá 347, São Bernardo do Campo - São Paulo, Brazil
By appointment
Hours
Monday to Sunday, 8:00 AM to 10:00 PM
Brasília time

Free Consultation

Our experts are ready to analyze your project and propose the best technology solution.

Now that you've calculated, ready to run your auction?

Turn your simulation into a **white-label auction system** with electronic bidding, HD live streaming and configurable commissions — with no platform commission per winning bid.

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