100 selected sales
$439.40 gross royalty
KDP calculator
Combine manual sales, a directional BSR range, or a fixed scenario with royalty and itemized monthly costs.
Manual and preset modes do not depend on the BSR model.
Monthly scenario
Use your own sales count, a low-confidence BSR range, or a fixed scenario preset. Then subtract itemized monthly costs from modeled gross royalty.
Amazon does not publish an official BSR-to-sales conversion. BSR mode uses one manually calibrated benchmark snapshot, not observed or verified sales data. Royalty and printing-cost rules can change.
Manual mode uses only the sales count you enter.
Estimated profit subtracts $150.00 in monthly costs.
100 selected sales
$439.40 gross royalty
Manual mode is best when you have your own sales history or target. BSR mode applies the same low-confidence Books/Kindle range used by the sales estimator. Presets create explicit 10, 50, 100, or 500 sales-per-month what-if scenarios without presenting them as forecasts.
Monthly profit = monthly sales x modeled royalty per sale - ads - software - design/editing - other costs. Try a 200-page paperback at $12.99 with the 100-sales preset and compare the result with your own manual target.
Inspect the per-sale royalty separately or review the directional range before using BSR mode.
No. It is a scenario calculator based on the sales mode, royalty assumptions, and costs you choose.
No. Manual mode uses only the monthly sales count you enter.
No. The 10, 50, 100, and 500 sales options are fixed what-if scenarios.
It has low confidence and uses a broad manually calibrated range. It is not official Amazon data or verified sales data.
The model includes delivery or print cost within royalty per sale, plus the ads, software, design/editing, and other monthly costs you enter. Taxes and many business costs remain outside the model.
No. The tool has no Amazon connection and all calculations run locally in your browser.
Estimate Amazon KDP eBook, paperback, or hardcover royalty per sale with editable assumptions.
KDP ToolsEstimate a broad amazon.com Books or Kindle monthly sales range from a manually entered BSR.
PDF ToolsAdd a simple text watermark to selected or all PDF pages locally.
Image ToolsCalculate missing width or height from an aspect ratio for images, videos, and layouts.