Vooka/Calculator
— rank in, sales out —

Sales Calculator

Punch in a sales rank, choose a marketplace, and see the daily-sales estimate that backs it. Then cross-check your royalty margin below. Useful before you outbid a campaign or pick a niche to enter.

— rank in, sales out —

BSR → Sales Estimator

Punch in a sales rank and see the daily-sales estimate that backs it. Useful before you outbid a campaign or pick a niche to enter.

Inputs
Sales ranklower = more sales
#
#1#10k#100k#1M
Marketplace
at this rank, expect…
Inputs
Format
eBook
Paperback
Hardcover
Marketplace
Page Count1 – 1000
12505007501000
Trim Sizeinches
Ink Type
B&W
Standard Color
Premium Color
List PriceUSD

eBook: $2.99–$12.99 for 70% royalty · Over $12.99 or under $2.99: 35%

at this price, expect…

Calculating…

Read the numbers carefully

•Volatile. A BSR is a 7-day decay average. The number above is a steady-state estimate, not what you sold yesterday.
•Curve is steep. Lower ranks can imply substantially more daily sales, so compare estimates using the same marketplace.
•Marketplace matters. The estimator applies the selected store's model; the same rank does not imply the same sales in every marketplace.
•Category matters more than rank. "BSR" in a niche category isn't the same as overall Books BSR. Kindle-only ranks lag print.
•eBook 70% royalty only applies $2.99–$12.99 on US, UK, and DE. All other prices drop to 35%. Paperback & Hardcover earn 60% minus printing cost.
•Break-even is your floor. The minimum list price KDP allows. Below it, you earn $0 and KDP keeps the difference.
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