Tool 02 · Calculators
Return on ad spend with break-even ROAS and a healthy-tier verdict — recomputed live as you adjust the inputs.
Purchases set your revenue per sale (revenue ÷ purchases), which drives the profit margin behind break-even ROAS.
Verdict tiers: green ≥ 2× break-even (Scale) · amber 1–2× (Test) · red below break-even (Kill).