Before you buy a lead list (or a $99/mo intent feed), do the napkin math. Enter your numbers and this shows the expected customers, revenue, ROI and break-even. Everything stays in your browser.
Customers = list × reply% × meeting% × close%. Revenue = customers × deal value. " "ROI = (revenue − cost) ÷ cost. Break-even leads is how many of this exact list you'd " "need just to cover its cost. Conservative inputs beat optimistic ones.
This tool runs entirely in your browser — nothing you type is uploaded, stored, or tracked.