Worth It IDENTIFY · COMPARE · DECIDE
How to Find Out What an Item Is Worth
A useful estimate starts with the right identification. Model, edition, materials, completeness, and condition can all change what a buyer will pay.
Start with the evidence on the item
Photograph the whole item, then its label, maker’s mark, model number, and any damage. Write down the exact identifying details rather than searching only for a broad category such as “old game console.” Keep serial numbers out of public listing photos when they are not needed to identify the model.
An image scanner can suggest an identity to investigate. Compare that suggestion with the physical markings. A photo may not reveal internal faults, missing parts, metal purity, or an exact edition.
Record condition and completeness
List scratches, chips, repairs, missing accessories, and whether the item works. A boxed, tested device and an untested loose device are different comparisons even when they share a model number. Photograph the differences so you can explain them to a buyer.
Find sales that genuinely match
Search the exact maker and model, then narrow by condition, edition, and included parts. eBay’s pricing guidance recommends looking at completed listings when researching what similar items sold for. Check that the listing actually sold: an ended listing without a buyer is not evidence of a purchase.
For each comparison, note the item price, shipping charge, sale date, condition, and accessories. The buyer’s total and the seller’s earnings are different numbers. Keep currencies and shipping treatment consistent.
Build a range instead of relying on one number
For an illustrative exercise, suppose three matching, used items show buyer totals of $40, $45, and $50. That suggests a working range of $40–$50 and a midpoint example of $45. These are invented numbers to demonstrate the method, not researched market prices. A new-in-box item or a damaged item should be evaluated separately.
If there are no close matches, record that uncertainty. For valuable jewelry, rare collectibles, or pieces where authenticity determines value, seek a suitable specialist before committing money.
Turn the range into a decision
If you are selling, account for platform fees, shipping, packaging, and repairs. If you are buying to resell, include your purchase cost as well. Start with the lower end of the range when checking whether a deal still makes sense.
Worth It AI provides an AI-assisted identification and estimated value range from a photo. Verify important details independently and use the estimate as one input to your decision.