Ad ROI Calculator

Calculate your advertising return on investment — free, no signup. Enter your spend, CPC, conversion rate, and order value to see your ROI, ROAS, and cost per acquisition instantly.

Monthly Ad Spend ($)

Total budget spent on ads

Cost Per Click (CPC) ($)

Average cost per ad click

Conversion Rate (%)

% of visitors who buy

Avg Order Value ($)

Average revenue per sale

ROAS (Return on Ad Spend) measures revenue per dollar spent. A ROAS of 4x means you earn $4 for every $1 spent. ROI accounts for profit margin. CPA is how much you pay to acquire each customer.