Free tool · Publishing costs

Estimate your royalties

Compare up to three scenarios — eBook at 70% or 35%, paperback with printing costs, or direct sales — with the formulas shown. Results are estimates based on your own assumptions.

Good to know

  • How are KDP eBook royalties calculated?

    On the 70% option: 70% × (list price − VAT − delivery cost), where delivery is charged per megabyte. On the 35% option: 35% × (list price − VAT). Eligibility and price bands apply.

  • How are paperback royalties calculated?

    Royalty rate × list price − printing cost. Printing cost is a fixed amount plus a per-page amount that depends on ink, trim and marketplace.