Advertising returns

ROAS & Break-even Calculator

Calculate return on ad spend, break-even ROAS, gross profit, and contribution after advertising from spend, revenue, and gross margin.

Free · No sign-up · Inputs stay in your browser

How it works

ROAS & Break-even Calculator

Compare attributed revenue with ad spend, then apply gross margin to estimate contribution after advertising.

ROASattributed revenue ÷ ad spend

This is scenario planning, not an accounting or incrementality model. Confirm which costs are included in your margin.

ROASN/A
Break-even ROASN/A
Gross profitN/A
After ad spendN/A

Using the result

Read ROAS beside margin, not by itself

ROAS is a media-efficiency ratio. It does not automatically account for product cost, fulfillment, fees, returns, overhead, or whether the reported revenue was incremental.

Use the break-even figure as an initial scenario threshold, then validate the margin definition and attribution window before making a budget decision.