Calculators, profitability models and practical resources to understand your margins, plan advertising spend and make better growth decisions.
See what each order contributes after product, fulfilment, and acquisition costs. Follow CM1–CM3 to understand where your margin goes.
Open calculator →
Know the return your ads need to cover costs. Translate your contribution margin into a clear break-even acquisition target.
Coming soon
Make your next budget decision with margin in mind. Explore how additional ad spend could change contribution and profitability.
Coming soon
Start with your contribution margin, use it to set a break-even acquisition target, then assess whether additional ad spend can drive profitable growth. Begin with step one today; the next two tools are coming soon.