What you will find here
The Payments & Transaction Economics calculator area groups the calculations used for recurring Payments & Transaction Economics decisions. Each page explains the model, shows the working inputs and connects the result to related tools and longer form guidance.
Payments & Transaction Economics calculators
Use this category when you already know the business question but need a consistent way to quantify it. Start with the closest calculator, check the definitions and move to the related pages when the decision requires more context.
Keep calculations comparable by using the same period, unit basis and definitions. A category page is an index into the models, not a substitute for reviewing the assumptions behind a result.
How to choose the right calculator
Begin with the decision, not the metric. Identify what you are trying to change, compare or validate, then select the calculator whose inputs match the question. When two models look similar, review their formula and output definition before choosing between them.
The category also includes variations for more specific searches. Those pages exist when the user intent changes materially, so long form explanations can address a narrower business context without turning one page into an overloaded reference.
SUBCATEGORIES
Narrow the library by subcategory.
Start with the broad category when the decision is still open. Choose a subcategory when you already know the part of the work that needs attention.
CALCULATOR LIBRARY
Payments & Transaction Economics calculators
Open the calculator that matches the decision you are reviewing. Focused sub-calculators are included where the broader model has a recurring narrower question.
Calculator
ACH vs Credit Card Cost Calculator
ACH vs Credit Card Cost uses monthly processing volume, gateway a fee (%), gateway b fee (%).
Calculator
Chargeback Cost Calculator
Chargeback Cost uses chargebacks, fee per chargeback, average lost sale.
Calculator
Effective Payment Fee Rate Calculator
Effective Payment Fee Rate uses total payment fees, processed revenue.
Focused model
Effective Processing Rate Calculator
Effective Processing Rate uses total payment fees, processed revenue.
Calculator
Invoice Payment Fee Impact Calculator
Invoice Payment Fee Impact uses invoice value, payment fee (%).
Calculator
Payment Processing Fee Calculator
Payment Processing Fee uses processed sales, percentage fee (%), fixed fee per transaction.
Calculator
Refund Cost Calculator
Refund Cost uses refunds, processing fee per refund, average refund amount.
Calculator
Subscription Payment Fee Calculator
Subscription Payment Fee uses subscription revenue in period, payment fee (%), fixed fee per transaction.
Calculator
Transaction Fee Break Even Calculator
Transaction Fee Break Even uses fixed cost difference, percentage fee difference (%).