Operator math for founder decisions

FounderMage is a decision engine for cash, price, customers, hiring, and ownership. Each tool returns a number, the identity behind it, and the threshold that would change the result.

Launch tools run in the browser. FounderMage does not upload revenue, cash, salaries, or fundraising figures.

Cash & runway

Pricing & margins

Break-Even Calculator
At what volume do I stop losing money on these costs and this price?
Required Price Calculator
What price do I need to charge at this volume to hit a profit target?

Revenue & growth

Customer economics

CAC Payback Calculator
How long does it take this acquisition cost to pay back?

SaaS metrics

SaaS Unit Economics Calculator
Under these assumptions, what do LTV, LTV:CAC, and payback say?

Hiring

Hiring Affordability Calculator
If I add this hire, do I still meet my runway target?

Fundraising

Funding Dilution Calculator
How much ownership does this raise take under these inputs?

FounderMage — Founder Decision Tools