Disclaimer

How to read the numbers, and what these calculators are not.

FounderCalc publishes free calculators and educational content for founders, marketers, and creators. Everything on this site is provided for informational and educational purposes only.

Not professional advice

The calculators, articles, and notes here do not constitute financial, accounting, legal, tax, investment, or business advice. They are not a substitute for working with a qualified professional who understands the specifics of your company, jurisdiction, and goals.

Estimates, not guarantees

Each calculator implements a simplified formula meant to give you a quick, transparent estimate. Real-world numbers shift with taxes, refunds and chargebacks, pricing changes, ad platform behavior, conversion rates, market and industry conditions, operational costs, and dozens of other factors a single equation cannot capture.

We make no warranty as to the accuracy, completeness, reliability, or fitness for a particular purpose of any result. Always validate inputs against your own data and stress-test important decisions before acting on them.

Affiliate links

Some pages may include affiliate links. We may earn a commission if you click and sign up or make a qualifying purchase, at no additional cost to you. See the affiliate disclosure for details.

Your responsibility

You are responsible for verifying the math, the assumptions, and the way you apply any output of FounderCalc to your business. To the extent permitted by law, FounderCalc and its contributors disclaim liability for losses or damages arising from use of the calculators or content on this site.

Questions

If something looks wrong or you have a privacy or compliance question, email [email protected].