Compare what Stripe, Paddle, Lemon Squeezy, and PayPal actually take out of your revenue. Adjust transaction size and volume — the estimate updates live.
Fee per transaction is your average transaction amount times the processor's percentage rate, plus its fixed flat fee. Monthly fees multiply that per-transaction fee by your monthly transaction count. Net revenue is gross revenue (amount times transactions) minus total monthly fees.
It doesn't account for currency conversion fees, chargeback and dispute costs, subscription-specific pricing tiers, or negotiated volume discounts available to high-revenue merchants. Treat this as a directional estimate for comparing processors, not an exact invoice.
Fee per transaction is the transaction amount times the processor's percentage rate, plus a fixed flat fee. Monthly fees are that per-transaction fee multiplied by transaction count, and net revenue is gross revenue minus total fees.
Paddle and Lemon Squeezy act as merchant of record, meaning they handle global sales tax and VAT compliance on your behalf. That extra service is priced into their higher percentage rate compared to Stripe, which leaves tax compliance to you.
Yes. Because every processor charges a flat fee per transaction on top of the percentage, smaller transactions have a higher effective fee rate than larger ones, since the flat fee makes up a bigger share of a small charge.
Auth provider cost · API gateway cost · LLM API cost · Compare: Stripe vs Paddle