Make better decisions about old things.
Free calculators for antique buyers, collectors, estate-sale shoppers, resellers, and anyone researching silver, gold, coins, and vintage finds.
Estate Sale Profit Calculator
Estimate your profit, return on purchase, fees, break-even sale price, and maximum purchase price before buying an estate-sale find.
Use this free tool →Reseller toolsAntique Flip Profit Calculator
Calculate the likely profit and ROI on an antique or vintage flip after fees, shipping, restoration, and selling costs. Plan your resale with a clearer margin.
Use this free tool →Auction toolsAuction Maximum Bid Calculator
Find the highest auction bid you can make while leaving room for buyer premiums, taxes, shipping, fees, and your target profit.
Use this free tool →Selling toolsConsignment Payout Calculator
Estimate your take-home payout when selling an antique through a consignment shop, dealer, or auction house. Compare the split before you agree to a sale.
Use this free tool →Marketplace toolseBay Antique Profit Calculator
Estimate your eBay antique selling profit after final value fees, promoted listings, shipping, packaging, and acquisition cost.
Use this free tool →Pricing toolsAntique Listing Price Calculator
Calculate a target listing price for an antique based on your costs, marketplace fees, shipping, and desired profit margin.
Use this free tool →Metal value toolsSilver Melt Value Calculator
Estimate the raw silver melt value of jewelry, flatware, coins, or scrap using weight, purity, and the current silver spot price.
Use this free tool →Metal value toolsSterling Silver Value Calculator
Estimate the raw metal value of sterling silver jewelry, flatware, trays, and decorative objects from weight and the current silver price.
Use this free tool →Metal value toolsGold Melt Value Calculator
Estimate the raw gold value of jewelry, watches, coins, and scrap from weight, karat purity, and the current gold spot price.
Use this free tool →Coin value toolsJunk Silver Calculator
Estimate the silver melt value of common U.S. 90% silver coins from quantities and the current silver spot price. Check a melt baseline before you buy or sell.
Use this free tool →