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Royalty Calculator

Enter total inner pages (excluding cover).
Number of colour sheets in a mixed interior.
Enter the amount you receive after store fees.
Ink Store Royalty

Amazon Royalty

Offline Sales Royalty

Minimum Sales Price

Author Copy Price
Digital Royalty

Terms & Conditions: Author copy price requires a minimum order of 25 copies. Estimates are indicative; actuals may vary by batch, paper, and courier.

Standard book sizes

Common trim sizes for reference. Non-standard sizes are welcome — use Custom (Custom Size) in the calculator when you have a quote, or contact us.

Size Notes
5" × 8" / 5.5" × 8.5" Most common for trade paperbacks
6" × 9" Common for novels & non-fiction
8" × 10" / 8.5" × 11" Better for children’s, workbook, photo-heavy books
Custom Size Non-standard trim — contact us if you need guidance
For custom trim sizes, special paper, heavier GSM, or unique specs — contact us for a custom estimate.