Free Tool

KDP Page Count Calculator — Words to Pages

Convert your manuscript word count to a page estimate for any KDP trim size, font size and line spacing. See spine width and printing cost at the same time, then size your full-wrap cover in the KDP Cover Calculator.

Estimated Pages

171

pages

Words/Page

294

approx.

Spine Width

0.427"

inches · cream paper

Print Cost (B&W)

$2.90

US paperback

Genre fit: Sweet spot for nonfiction, self-help, business books, and short novels.

Estimates assume standard book fonts (e.g. Garamond, Georgia). Actual page count varies with font choice, paragraph spacing, headers, images, and front/back matter. Use this as a planning guide.

KDP Builder automatically formats your manuscript to the perfect page count for any trim size.

Words to Pages at a Glance

Estimated KDP page counts at 11 pt, 1.15 line spacing and normal margins — the same estimator the calculator uses above. Front matter, chapter breaks and images add pages.

Word count5" × 8"5.5" × 8.5"6" × 9"8.5" × 11"
10,000 words~51 pages~41 pages~35 pages~18 pages
25,000 words~127 pages~103 pages~86 pages~44 pages
50,000 words~253 pages~205 pages~171 pages~87 pages
75,000 words~379 pages~308 pages~256 pages~130 pages
100,000 words~506 pages~410 pages~341 pages~173 pages

What Affects Your Page Count

Trim Size Matters Most

A 50,000-word novel is ~200 pages at 6"×9" but ~250 pages at 5.5"×8.5". Larger trims fit more words per page, reducing print cost.

Font & Spacing

Going from 11pt to 12pt adds roughly 15% more pages. Increasing line spacing from 1.15 to 1.5 adds ~30%. Both affect readability and cost.

Cost Impact

Every additional page adds $0.012 (B&W) or $0.07 (color) to your printing cost. Optimizing layout can save $0.50–$2.00 per unit.

Frequently Asked Questions

How many pages is 50,000 words?+

Using this calculator’s defaults (6"×9" trim, 11pt font, 1.15 line spacing, 0.75" side margins) 50,000 words comes out at roughly 170 pages. The same manuscript is about 205 pages at 5.5"×8.5", about 250 pages at 5"×8", and about 90 pages at 8.5"×11". Change any setting above and the estimate updates instantly.

Why does my KDP page count matter before I design the cover?+

KDP calculates your spine width from the final page count and paper type, and the full-wrap cover size depends on that spine. Estimate the page count here first, then enter it in the KDP Cover Calculator to get the exact cover dimensions and a downloadable template.

How many words fit on a printed page?+

A standard 6"×9" trade paperback with 11pt font and 1.15 line spacing fits approximately 250–280 words per page. Larger trim sizes (8.5"×11") fit 350–400+ words, while smaller sizes (5"×8") fit 200–230 words. Font size, line spacing, and margins all affect the final count.

What is the ideal page count for a KDP book?+

It depends on the genre. Novels typically run 200–350 pages. Nonfiction guides work well at 120–200 pages. Children’s picture books are 24–36 pages. Low-content books (journals, planners) range from 100–200 pages. KDP requires a minimum of 24 pages and a maximum of 828 pages for paperback.

Does page count affect my printing costs?+

Yes. KDP charges per page for printing, so every page adds to your cost. For black-and-white paperbacks, each page costs $0.012. For color, it is $0.07 per page. Optimizing your page count directly affects your profit margin.

Should I use a larger font to increase page count?+

Artificially inflating page count with oversized fonts looks unprofessional and leads to poor reviews. Instead, choose a font size appropriate for your audience (11–12pt for most books, 14–16pt for large-print editions). Let the content determine the length.

Know your page count — now build the book

KDP Builder takes you from this free tool to a complete, upload-ready package — manuscript or interior, cover, and metadata.

More Free KDP Tools

Keep prepping your book — every tool below is free and needs no signup.

Related KDP Guides

Step-by-step formatting guides that pair with this tool.

Ready to Build the Whole Book?

Take it further with a complete, Amazon-ready project in KDP Builder.

From Word Count to Published Book

KDP Builder formats your manuscript, designs your cover, and exports KDP-ready files — all in one workflow.