Free · no registration
Free calculators for authors
Account royalty, reading Kindle Unlimited and advertising economy book. Four separate tools for seven Amazon markets: US, CA, UK, DE, FR, IT and ES. No registration and payment.
01 · Free
Print books
Print, royalty and paperback and hardcover.
Open the Calculator02 · FreeeBook
Compare 35% and 70% with VAT and file delivery.
Open the Calculator03 · FreeKindle Unlimited
Evaluate the income for read KENP in the selected month.
Open the Calculator04 · FreeAdvertising profitability
Maximum CPC, break-even ACoS and campaign results.
Open the CalculatorCalculation without extra steps
Turn the market, change the fields and get the result immediately. Each tool has an explanation of the formula and a link to the Amazon reference. For Kindle Unlimited the bet on KENP you enter; it is not transferred between countries. The confirmed hardcover printing fee for Canada is entered from your KDP.
