Free tools for authors and eBook creators
Plan royalties, pricing, production costs, and manuscript length with practical publishing references. No email required.
Make the publishing math easier
Use these guides to explore the decisions behind your next book.
Royalty & earnings
Kindle Royalty Calculator
Estimate 35% and eligible 70% KDP royalties using list price, VAT, delivery costs, and expected sales.
Open tool
Royalty & earnings
KENP Earnings Estimator
Explore how Kindle Unlimited page reads, borrow volume, and read-through can affect estimated earnings.
Open tool
Royalty & earnings
Self-Publishing Cost Calculator
Bring editing, cover design, formatting, and marketing costs together to estimate an upfront publishing budget and break-even sales.
Open tool
Pricing
Book Price Scenario Comparison
Compare ebook price points using the fee assumption you provide.
Open tool
Writing
Word Count to Pages Converter
Translate a manuscript word count into an approximate page count for common paperback trim sizes and ebook formats.
Open tool
Selling & distribution
Where to Sell eBooks Calculator
Compare the amount you keep per sale on Amazon KDP, Gumroad, Etsy, Payhip, and your own store.
Open tool
Publishing & compliance
KDP AI Disclosure Checklist
Review the questions to consider before completing KDP's current AI-content disclosure form.
Open tool
Your knowledge is worth more
than you think.
Tell Bookwritely your idea, watch it build your ebook, then go Pro from
$29/mo to download and sell it.
- Plans from $29/mo
- Cancel anytime
- You own everything