CalcRecipe

Builder Payment Toolkit

Payment calculators for builders

A shared Payment Platform for AI SaaS launch costs, gateway vs MoR fees, and subscription pricing—built so future VAT, burn-rate, and revenue-split tools can reuse the same models.

Payment calculators for builders

AI SaaS Launch Cost Calculator

Estimate monthly burn, cost per user, suggested price, and break-even for an AI SaaS launch.

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Payment Fee Calculator

Compare Dodo, Stripe, Paddle, Polar, Lemon Squeezy, and Gumroad fees with VAT and refunds.

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Subscription Pricing Simulator

Turn costs, conversion, refunds, and churn into recommended price, MRR, and ARR.

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Supported payment providers

Fee models are configuration-driven so new gateways and MoR platforms can be added without rewriting calculator logic. Rates shown are estimates—always verify with the provider.

  • Dodo Payments · MoR
  • Stripe
  • Paddle · MoR
  • Polar · MoR
  • Lemon Squeezy · MoR
  • Gumroad

Frequently asked questions

What is the Builder Payment Toolkit?
A reusable payment calculation platform on CalcRecipe with shared providers, selectors, and fee math for AI SaaS, fee comparison, and subscription pricing.
Are fee rates exact?
No. Provider percentages and fixed fees are configurable estimates. Confirm live pricing on each provider’s site before making decisions.
Can I add another provider later?
Yes. Providers live in a configuration catalog; calculators read fees from that model instead of hardcoded branches.

Why builders need a payment calculation platform

Indie and AI SaaS builders juggle cloud bills, model APIs, and payment take-rates. A shared Payment Platform keeps fee math, MoR assumptions, and pricing simulations consistent across tools.

CalcRecipe’s Payment category ships three production calculators on one domain model—ready for future VAT, GPU cost, and revenue-split tools without rewriting core logic.

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