KDP Proof Copy — How to Order and What to Check
A KDP proof copy is a physical printed version of your paperback or hardcover that Amazon sends you before you approve the book for sale. It costs the same as your printing cost (no royalty added) plus shipping, and it arrives with a "Not for Resale" band across the cover. Ordering one is the single best quality check you can do before hitting publish.
How to Order a KDP Proof Copy
The option appears during the publishing workflow, but you can also request one at any time from your bookshelf. Here's the exact process:
- Go to your KDP Bookshelf and find the title you want to proof.
- Click the ellipsis menu (three dots) next to the book.
- Select "Order Author Copies" or "Request Proof" depending on the book's status.
- If the book isn't published yet, you'll see "Request Proof" on the final step of the publishing workflow, right before you click "Publish."
- Choose your quantity and shipping speed. Standard shipping typically takes 5 to 10 business days in the US.
- Pay at printing cost. For a 200-page black-and-white paperback, expect roughly $2.50 to $3.50 per copy.
One thing that catches people off guard: you can only order a proof copy after KDP finishes reviewing your files. That review usually takes 24 to 72 hours. If your files have errors, you'll need to fix them and wait again before the proof option unlocks.
Proof Copy vs. Author Copy
These two terms confuse almost everyone. Here's the difference.
A proof copy has the "Not for Resale" strip printed diagonally across the cover. It's meant purely for your review. You order it before publishing or after uploading new files to check print quality.
An author copy is the exact same book a customer would receive. No strip on the cover. You can sell these at events, give them away, or use them however you like. Author copies are only available after the book is live on Amazon.
Both cost the same: your printing cost plus shipping. Neither earns you a royalty. The only real difference is that diagonal "Not for Resale" mark on the proof.
What to Check When Your Proof Arrives
Don't just flip through it and think "looks good." Use a checklist. I've caught problems on proof copies that were invisible in the KDP previewer, and so will you.
Cover
- Color accuracy. Colors always print darker than they look on screen. If your cover looked slightly dark on your monitor, it will look significantly dark in print. Yellows and oranges are especially tricky.
- Spine text alignment. Check that the title and author name sit centered on the spine without drifting onto the front or back cover.
- Barcode placement. Make sure nothing important is hidden behind the barcode on the back cover.
- Trim and bleed. Look at the edges. Did any text or design elements get cut off? Even 1mm of misalignment shows up clearly on a physical book.
Interior
- Margins. Open the book flat and read a few lines near the gutter (the inner margin). If text disappears into the binding, your interior margins are too narrow. KDP recommends a minimum 0.375" gutter for books under 150 pages and 0.875" for books over 400 pages.
- Image quality. Any image below 300 DPI will look fuzzy or pixelated. The KDP previewer sometimes masks this, but print doesn't lie.
- Font readability. That decorative chapter heading font you love? See how it looks at actual size on actual paper. You might reconsider.
- Page numbers and headers. Flip through every section. Confirm page numbers are present where they should be and absent from title pages, copyright pages, and blank pages.
- First and last pages. Check that the book starts on a right-hand page and doesn't end with an awkward blank left-hand page visible before the back cover.
Metadata Sanity Check
While you have the physical book in hand, open your Amazon listing on your phone. Compare what you see. Does the subtitle match? Is the author name spelled correctly? Does the description actually represent the book you're holding? This is a good moment to run your listing through the Listing Optimizer on PublishRank to make sure your title, description, and keywords are working as hard as your interior content.
Common Problems Found in KDP Proof Copies
After ordering dozens of proofs across different books, these are the issues I see most often:
- Washed-out images in cream paper books. If you chose cream/creme paper, photos and illustrations lose contrast. Cream paper works great for text-heavy books. Not so great for image-heavy ones. Switch to white if visuals matter.
- Spine too thin for text. KDP requires a minimum of 79 pages for spine text on paperbacks. Even at 79 pages, the text will be tiny. If your book is under 130 pages, consider using a very short spine title or skipping it entirely.
- Back cover text too close to edges. People design their back cover blurb right up to the margin. Then trimming happens, and a word gets clipped. Leave at least 0.25" of safe space beyond what KDP's template suggests.
- Inconsistent ink density. Some pages print lighter than others, especially in large print runs. One proof won't reveal this, but it's worth knowing. If your proof has noticeably uneven printing, contact KDP support.
Should You Always Order a Proof?
Yes. Every single time.
I know the KDP online previewer exists. I know it's tempting to trust it and publish immediately. But the previewer can't show you how paper feels, how ink looks under real light, or how the spine folds. A $3 proof copy and a week of patience can save you from a one-star review that says "this book looks like it was printed at a gas station."
If you're updating a book you've already proofed (fixing a typo, adjusting a single page), you can probably skip it. But for any new book or any significant layout change, spend the $3.
Frequently Asked Questions
How long does a KDP proof copy take to arrive?
Standard shipping in the US takes 5 to 10 business days after KDP finishes printing, which itself takes about 3 to 5 business days. So budget roughly 2 weeks total from the time you place the order. Expedited shipping cuts the delivery window to 2 to 4 business days but won't speed up the printing time.
How much does a KDP proof copy cost?
You pay the printing cost only, with no royalty included. For a standard 6"x9" black-and-white paperback at 200 pages, that's roughly $2.50 to $3.50. Color interiors cost more, typically $7 to $12+ depending on page count. Shipping is extra and varies by speed and location.
Can I order a proof copy before publishing my KDP book?
Yes. On the final step of the publishing workflow, you'll see a "Request Proof" button. Your files need to pass KDP's automated review first, which usually takes 24 to 72 hours. Once approved, you can order the proof without making the book live on Amazon.
Can I sell a KDP proof copy?
Technically, nothing stops you, but proof copies have a "Not for Resale" band printed across the cover. That looks unprofessional and will disappoint anyone who receives it. If you want copies to sell or distribute, order author copies instead after publishing.
Can I order a proof copy of a KDP hardcover?
Yes. The process is identical to paperback proofs. Keep in mind that hardcover printing costs are higher, usually $9 to $15+ depending on page count and trim size. The proof will include a case laminate cover, not a dust jacket, unless your listing uses the dust jacket option.