How it works
This calculator determines how much you can spend on advertising per order while still meeting your target profit margin.
Formula
Max Ad Cost =
Price
− Product cost
− (Platform fee % × Price)
− (Payment fee % × Price)
− Shipping
− (Target margin % × Price)
FAQ
What if the result is negative?
A negative result means your current price or margin target is too low to run ads profitably.
Is this calculator free?
Yes. No login or payment is required.