Payment Processors

Lago Fee Calculator

Everything about Lago fees — what Lago really costs on every sale.

Pay-as-you-go gateway Since 2021 Paris, France
★ 4.6 · 10 reviews

What Is Lago, and Who Is It For?

Lago is an open-source billing API that competes with Stripe Billing and Chargebee, not a direct payment processor. It handles subscription logic, metering, and invoicing but still requires a payment processor underneath (Stripe, Mollie, etc.). For WordPress users, this is an architectural layer, not a payment processor replacement.

Best for

Developers who need an open-source Stripe Billing alternative.

Used by

SaaS billing Usage-based pricing Developer tooling

Highlights

  • Open-source
  • Stripe Billing alternative
  • Usage-based billing

Lago at a Glance

Pricing model
Pay-as-you-go gateway
Domestic fee
0% + $0
International card fee
0% + $0
Currency conversion
Included
Monthly cost
Free — no monthly fee
Tax handling
You handle (or buy add-on)
Chargebacks
You handle, $15 dispute fee

Lago Fee Calculator: What Does a Sale Actually Cost?

This Lago fee calculator shows where a sale ends up — drag the slider or type your own amount to see it in real time. Prices are list rates; large merchants can negotiate.

Lago Fee Calculator: Any Sale, Broken Down

Live scenario

US card · USD payout

You receive

$100.00

$1 Drag or type your amount $1,000+
You keep · 100.0% Lago fee · 0.0%

Fee breakdown

Card processing 0% × $100
−$0.00
Fixed fee per transaction
−$0.00
Total fee
−$0.00
You receive
+$100.00

International card

+0.0%

0% + $0

$100 → $100.00

Card issued outside your country, payout in your local currency.

Currency conversion

+0%

+0%

$100 → $100.00

Stacked on international when you charge and pay out in different currencies.

Refund · chargeback

Worst case

−$18.20

$100 lost + $15 fee

Lost dispute: you forfeit the $100, the $3.20 processing fee, and a $15 dispute fee.

The fine print headline rates don't show

  • Sales tax / VAT — your responsibility, or +0.5% via Stripe Tax.
  • Chargebacks — $15 per dispute, original fee not refunded.
  • Refunds — the processing fee is not returned to the merchant.
  • Marketplaces — Stripe Connect adds 0.25% + $2 per active connected account, monthly.
What we like
  • Open-source and self-hostable — no vendor lock-in
  • Stripe-compatible API — easy migration from Stripe Billing
  • Usage-based billing and metering built in
  • Transparent pricing — you pay the payment processor's fees directly
  • Strong EU data privacy compliance (GDPR)
Where it falls short
  • Open-source billing layer, not a payment processor — you still need Stripe/Mollie/etc.
  • Requires developer resources to self-host
  • No native WordPress plugin
  • You manage tax compliance through your chosen payment processor
  • Not a turnkey solution

How Does Lago Work with WordPress?

No official WordPress plugin

Lago does not have an official WordPress, WooCommerce, or EDD plugin. Integration requires custom development.

If tax + chargebacks worry you

Consider Paddle as a Merchant-of-Record Alternative

Paddle handles VAT, sales tax, and chargebacks globally — and connects to WooCommerce and Easy Digital Downloads through WP Smart Pay's official integrations.