How Much Are Used Books Worth?
Two books can look nearly identical on your shelf and be worth wildly different amounts. One might be worth $7, the other worth nothing at all. Here's what actually drives book value, which categories hold up best, and how to find out what your specific books are worth without looking them up one by one.
What determines a used book's value
It comes down to a simple tension: how many copies exist versus how many people still want one. Everything else is a variation on that theme.
A blockbuster novel that sold ten million copies is competing against thousands of used copies for sale right now. Supply overwhelms demand and the price falls to almost nothing — sometimes literally pennies.
Meanwhile, a specialized technical book with a small print run might have only a handful of used copies available at any given time, and the people who need it really need it. Low supply, steady demand, higher price.
This is why "is my book old?" is usually the wrong question. Age alone doesn't create value — scarcity and demand do.
Which books tend to hold value
Textbooks and academic titles
Often the highest-value category, especially current editions in fields that update slowly. The catch: they must be clean. Highlighting and margin notes — extremely common in textbooks — disqualify a book entirely.
Technical and professional books
Medicine, law, engineering, certification prep, specialized software. Small print runs, professional buyers, consistent demand.
Art, photography, and coffee-table books
Expensive to print, often go out of print quickly, and collectors seek them out. Condition matters a lot here since the appeal is visual.
Niche non-fiction and out-of-print titles
Specialized histories, regional interest, hobbyist manuals, anything that was never reprinted. Scarcity does the work.
Mass-market bestsellers
The paperback thriller everyone read on vacation. Millions of copies, thousands listed used at any moment. These are usually worth close to nothing regardless of condition.
What we pay for books
Our book offers
- • Offers range from $1.50 to $7.50 per book
- • That's our widest range of any category — books have the most upside
- • Pricing reflects current market value and how quickly the title is selling
- • If a book isn't worth at least $1.50 to us, we don't make an offer on it
We'd rather tell you honestly that a paperback isn't worth shipping than pay you three cents for it. That's why some of your books won't get an offer — not because there's anything wrong with them, but because there are already too many copies out there.
Condition is a hard filter
With books, condition isn't a sliding scale for us — it's pass or fail. A valuable title in poor condition isn't worth anything to the next reader, so we hold a firm line:
✓ Accepted
- • Clean pages, no writing
- • Intact binding and cover
- • Light shelf wear is fine
- • All pages present
✗ Not accepted
- • Writing or highlighting
- • Water damage or stains
- • Ex-library copies
- • Strong odors (smoke, mildew)
A note on textbooks: they're often the most valuable books people own, but they're also the most likely to be highlighted. If yours are clean, they're well worth scanning. If every page is marked up, they won't qualify.
See the full condition guidelines →Find out what your books are worth
Don't look them up one at a time. Scan the barcode on the back cover (or the ISBN) with your phone and you'll see an offer instantly — or a clear "not accepted" so you know to set it aside.
- 1Scan each book's barcode with your camera — no account needed to start.
- 2Accepted books are added to your list with their offer shown.
- 3Reach 5 items (books, CDs, DVDs, and games can share a box), then ship free with the label we email you.
- 4Get paid via PayPal within 2 business days of us receiving your box.
Common questions
Why won't you take most of my paperbacks?
Popular fiction usually has enormous used supply and low demand, which pushes the market value below our $1.50 minimum. It's not about the book being bad — it's about how many copies already exist.
Do you buy textbooks?
Yes, and they're often among the most valuable books people send us — as long as they're clean. Highlighting or written notes disqualify a book, which unfortunately rules out a lot of used textbooks.
What about old or antique books?
Books without a scannable ISBN barcode (generally anything published before the 1970s) can't go through our system. If you think you have something genuinely rare or antiquarian, a specialist dealer will serve you far better than any bulk buyer.
Is a hardcover worth more than a paperback?
Sometimes, but not automatically. What matters is the specific title's supply and demand, not the format. A common hardcover can be worth less than a scarce paperback.
My book has a small stamp inside. Is that ex-library?
Ex-library books — those with library stamps, stickers, barcodes, or pocket labels — can't be accepted, even if the pages themselves are clean.
See what your books are worth
Scan a barcode and get an instant offer — no account required to start.
Start Scanning