💼 Business & Marketing Calculators

Conversion values, lifetime value, and unit economics: the numbers that decide an ad budget or a price, with every assumption stated and the arithmetic shown.

• Customer Lifetime Value CalculatorDiscounted LTV on a profit basis, plus your LTV to CAC ratio.
• Email Signup Value CalculatorWhat one newsletter signup is worth, ready to paste into Google Ads.
• FBA CalculatorNet profit, margin, and ROI per unit after Amazon's fee stack.
• Nonprofit Email Signup Value CalculatorWhat a newsletter signup is worth to a nonprofit, in donor lifetime value.