Substack fee calculator

10% platform + Stripe 2.9% + 30¢. Forward and reverse.

FAQ

What rate is this? 10% platform plus Stripe 2.9% plus 30 cents on paid-subscription revenue. Payout and Apple in-app fees differ. Source: Substack paid-publisher fee docs.

What is reverse calculation? If you need to take home a set amount, it solves for the charge that leaves that amount after the fee.

Does this talk to Substack? No. It uses a small rate file. Nothing is sent to Substack.