Four deterministic calculators DTC operators actually use. Copy-paste an iframe, drop into any site, done. Dark theme, no signup, no analytics tracker.
Months until a customer pays back their acquisition cost.
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Default 600×600. Adjust width/height attributes; widget is responsive down to 360px. Dark theme baked in.
Return on Ad Spend, breakeven and target ROAS.
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Default 600×600. Adjust width/height attributes; widget is responsive down to 360px. Dark theme baked in.
How many visitors per variant for a valid test.
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Default 600×600. Adjust width/height attributes; widget is responsive down to 360px. Dark theme baked in.
Customer LTV from retention + contribution margin.
Be the first to embed · last 30 days
Default 600×600. Adjust width/height attributes; widget is responsive down to 360px. Dark theme baked in.