KDP Calculator

Calculate your Amazon KDP royalties with precision.
Based on Amazon formulas checked August 15, 2026.

eBooks & Paperbacks
Sales simulation
Accurate calculations

Independent calculator · rules checked August 15, 2026

Built from current Amazon KDP formulas

The estimate uses marketplace price bands, 50%/60% paperback thresholds, black-ink regular-trim printing costs, and an estimated 1 MB eBook delivery fee. Taxes, file size, color, trim, distribution channel, and eligibility can change the final royalty.

Book Information

Royalty Calculation

Gross revenue
$9.99
Sale price
Total costs
$3.10
Amazon fees + Printing + Delivery
Royalties (70%)
$6.89
Your earnings per book sold

Cost breakdown

Delivery
-$0.15
Amazon fees
-$2.95
Net profit
$6.89

Important information

  • eBook delivery fees are estimated for a ~1MB file
  • The 70% price band depends on the selected marketplace; other eligibility rules also apply
  • These calculations are based on Amazon KDP official rates
  • Results are indicative and may vary slightly

About KDP

Kindle Direct Publishing (KDP) is Amazon's self-publishing platform that allows authors to publish and sell their books worldwide.

After estimating royalties, compare publishing workflows in the AI book generator comparison, create a manuscript with the KDP book creator, or prepare your metadata with the book title generator.

  • eBooks: 35% or 70% royalties depending on price
  • Paperbacks: 50% or 60% of list price, minus printing costs
  • Global distribution: Sell on all Amazon marketplaces
  • No upfront fees: Free publishing

Sales Simulation

5
1 books/day100 books/day
Monthly revenue
$1,498.50
150 books sold
Monthly profit
$1,033.20
After all fees
Yearly profit
$12,570.60
1825 books/year

Revenue and profit projection

Day5 books
Revenue$49.95
Profit$34.44
Month150 books
Revenue$1,498.50
Profit$1,033.20
Year1825 books
Revenue$18,231.75
Profit$12,570.60
PeriodSalesProfit
Day5$34.44
Month150$1,033.20
Year1825$12,570.60

About this simulation

  • This simulation is based on your current book parameters
  • Actual sales depend on many factors (marketing, quality, competition, etc.)
  • Use these projections as a guide for your financial goals
  • Taxes are not included in these calculations

Frequently Asked Questions

What's the difference between 35% and 70% royalties?

For eBooks, KDP offers 35% and 70% options. On Amazon.com, the 70% list-price band is $2.99–$12.99 as of July 7, 2026; marketplace and eligibility rules also apply.

How are printing costs calculated?

For a regular-trim US black-ink paperback over 110 pages, the current formula is $1.00 + ($0.012 × page count). Shorter books use a fixed cost, and color or large-trim books use different rates.

Are these calculations official?

This is an independent estimate based on Amazon KDP's published formulas checked August 15, 2026. Taxes, file size, print choices, marketplace, distribution channel, and eligibility can change the final royalty.

Can I sell on multiple markets?

Yes, KDP allows worldwide distribution. This calculator helps you see potential profits on each Amazon marketplace individually.

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