1. Add per-sale cost
Include support, licensing, affiliates, and any production allocation you want the price to recover.
2. Enter percentage fees
Use the combined rate charged against the selling price.
3. Enter any fixed transaction fee
Add the flat amount charged each time a payment is processed.
4. Choose a target margin
Specify the share of selling price you want to remain as profit after entered costs.
5. Evaluate the suggested price
Compare the result with market expectations and test alternative targets.