Marketing decision tool

7-Number Marketing Performance Calculator

Do not increase your marketing budget until you calculate these seven numbers.

Enter one consistent reporting period. The calculator will translate revenue, margin, spending, leads, and customer value into seven decision-ready metrics.

Business economics

Use the same reporting period and currency for every amount.

How the calculations work

Marketing ROI(Attributed gross profit - sales and marketing investment) / sales and marketing investment

ROASAd-attributed revenue / advertising spend

Cost per qualified leadLead-generation spend / qualified leads

Customer acquisition costSales and marketing investment / new customers

Lead-to-customer rateNew customers / qualified leads

LTV:CACGross-margin customer lifetime value / customer acquisition cost

Break-even ROAS1 / gross profit margin

Results depend on your attribution method and input quality. Use the same period, currency, lead definition, and attribution rules throughout. This calculator supports business review and does not replace accounting advice.

Further reading: Google Ads ROI guidance, target ROAS guidance, and attribution model guidance.