Tool
Ad Spend ROI Calculator
See if your ad spend is paying off. Enter your spend and revenue — get instant ROAS, profit, and efficiency metrics with zero signup.
Your Ad Performance
Enter your spend and revenue to see ROI
What Your ROI Means
Actionable next steps based on your return on ad spend.
Losing Money?
A ROAS below 1.0x means you're spending more on ads than you're earning back. Audit your targeting — are you reaching the right audience? Check your landing pages for friction. Pause your highest-CPA campaigns and reallocate to proven performers. Even a small improvement from 0.8x to 1.2x can turn a loss into profit.
Breaking Even?
A ROAS between 1-2x means your ads are covering their cost but leaving little profit — especially after product costs. Focus on conversion rate optimisation: test new ad creatives, refine your audiences, and improve your landing page experience. Small efficiency gains compound quickly when you're already close to profitability.
Profitable?
A ROAS above 2x means your ads are generating strong returns. Now scale strategically: increase budgets on your top-performing campaigns by 15-20% per week. Test new platforms and audiences to diversify. Monitor frequency to avoid creative fatigue. The goal is to grow spend without diluting your ROAS.
Frequently Asked Questions
ROAS (Return on Ad Spend) is the revenue you earn for every dollar spent on advertising. The formula is simple: ROAS = Revenue / Ad Spend. A ROAS of 3.0x means you earn $3 for every $1 spent. It's the most important metric for measuring whether your ad campaigns are profitable. Unlike ROI, ROAS focuses specifically on ad spend efficiency rather than total business profitability.
A good ROAS depends on your industry and profit margins. As a general benchmark: below 1.0x means you're losing money, 1-2x is breakeven territory, 2-4x is considered healthy for most businesses, and above 4x is excellent. E-commerce brands often target 3-5x, while lead generation campaigns may accept lower ROAS because customer lifetime value is higher. The key is knowing your breakeven ROAS — which depends on your product margins.
ROAS measures revenue per dollar of ad spend (Revenue / Ad Spend), while ROI measures total profit as a percentage of total investment ((Revenue - Total Costs) / Total Costs × 100). ROAS only considers ad spend; ROI considers all costs including product costs, overheads, and salaries. A campaign with 3x ROAS might still have negative ROI if your product margins are thin. Use our calculator's margin input to see your true profit after product costs.
Start by identifying which platforms deliver the best ROAS using our multi-platform comparison. Common improvements include: refining audience targeting to reach higher-intent users, improving ad creative and landing page conversion rates, pausing underperforming campaigns and reallocating budget to winners, using platform-specific bidding strategies like Target ROAS in Google Ads, and testing different campaign objectives. Even small improvements in conversion rate or CPC compound into significant ROAS gains.
Breakeven ROAS is the minimum return on ad spend needed to cover your costs. If your product margin is 60%, your breakeven ROAS is 1.67x (calculated as 1 / 0.6). At exactly 1.67x ROAS, your ad revenue covers both the ad spend and the product cost — anything above that is profit. This is why a 2x ROAS might be profitable for a software company with 90% margins but unprofitable for a retailer with 30% margins. Enter your margin in our calculator to see your specific breakeven point.
Love this? Pace optimises for ROAS every day.
Across every platform. Every campaign. Pace's AI engine measures each budget change 7 days later, scores its predictions, and learns — so your ROAS, CPA, and conversion volume actually improve over time.
| This Calculator | Pace | |
|---|---|---|
| Frequency | Manual, when you remember | Automatic, with daily AI analysis |
| Platforms | One at a time | Google, Meta, TikTok, LinkedIn, Microsoft |
| Metrics | ROAS and basic metrics | ROAS, CPA, conv. rate, creative fatigue, 50+ metrics |
| Actions | Shows you the numbers | Optimises budgets to improve ROAS |
| Insights | None | AI Sparks detect anomalies automatically |
| History | None | Full audit trail with reasoning |