Guides
The mechanics behind the numbers
Short, practical explanations of how platform fees actually work — written for people who have to set a price this week, not for people studying for an exam.
How to price handmade products without eating the fees→
A practical pricing method for makers: start from the money you keep, not the price you charge.
What counts as revenue for platform fees→
Shipping, gift wrap, sales tax, discounts, refunds — what each platform actually charges its percentage on.
Reverse pricing: from target profit to price→
The one formula that turns a profit target into a price, and the three cases where it breaks.