Your assumptions

Volume
%
Time per task
h
min
min
min
min
min
Money per sale
$
$
%
Default mirrors the eBay US final value fee for most categories. Check your category.
$
$
Enter 0 if the buyer covers it and you do not pay a label.
$
%
%
Driving and goal
$
$
For example your state minimum wage or a job you could take instead.

Result