Side Hustle Books Free checklist
Free tool

What did you actually keep?

Enter a sale and its costs. See your real profit, your margin, and the math behind it. Nothing is saved or sent anywhere.

Your sale Example numbers

$
%
$

Fee rates vary by platform and change often. Check your current rates.

$
$
$
Add mileage, time, and tax set-aside (optional)
$

76 cents is the IRS standard business rate from July 1, 2026. Rates change, so check irs.gov. Whether you can use it is a question for a tax professional.

%

A planning number only. Many guides suggest roughly 20-35%, and the right amount depends on your situation.

Your result

You keep
$0.00

Runs in your browser. Nothing is saved or sent. Organizational tool, not tax advice.

One sale is easy. Every sale is the hard part.

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Example numbers shown for illustration only and are not earnings claims. Fees, shipping, and tax rules change and differ by situation. Confirm what applies to you with a qualified tax professional or at irs.gov.