[FREE CALCULATOR · ABOUT 60 SECONDS]
[The question the tool answers, in their words]
[One line: what goes in, what comes out, and that nothing is gated until they want it emailed.]
What actually reaches you, monthly
$6,731
of $41,988 revenue, 16.0% margin, $5.61 a unit. Updates as you type.
Every dollar of revenue, left to right. The warm band is yours.
Thin, the margin is doing all the work
You are profitable, but not by much. A fee change, a returns spike, or three points of TACoS drift takes this to zero. Fix the stack before you buy more traffic.
Assumes unit volume holds. Test it on one SKU for a fortnight before you move the catalogue.
Brands we support
[Name the cost most sellers miss]
[One line on the price-band trap: a price rise that lowers take-home.]
FULFILLMENT BAND
[Fees now band by item price. Say what that means at their price.]
REFERRAL FEE
[The category percentage, taken off the sale price.]
THE UNPUBLISHED LINES
[The costs Amazon leaves off the rate card.]
The assumptions, in plain sight
Fee schedule
[Which fee period is loaded, and the date it rolls over.]
Fuel and logistics surcharge
[The rate used, and that Amazon has named no end date.]
Inbound per unit
[Placeholder default, not an EC benchmark. Editable in the calculator.]
Last checked
[The date the fee table was last verified.]
[Built by someone who runs these numbers every day]
[Two sentences on who built the model and what it is based on.]
Client verbatim
[“One line from a user or client, verbatim. Never paraphrased.”]
[Name, title, brand. Claim ID if it carries a number.]
Before you trust the number
Is my data saved?
Where do the fee numbers come from?
How current is this?
[Want us to find the margin in your listings?]
[One line tying the review to the number they just saw.]










