Calculator
Tip: Use the checkboxes to match how you define revenue in reports. Add fees and tools to see a more realistic all-in ROAS.
Formula Used
- Standard ROAS = Conversion Value (Gross) ÷ Ad Spend
- Revenue Used for ROAS = Gross − Returns − Discounts + Adjustments (+ Taxes/Shipping if selected)
- All-in Spend = Ad Spend + Agency Fee + Tools + Other Costs
- Adjusted ROAS = Revenue Used for ROAS ÷ All-in Spend
- ROI = (Revenue Used for ROAS − All-in Spend) ÷ All-in Spend
- Break-even ROAS = 1 ÷ Gross Margin (margin as a decimal)
- Target ROAS = 1 ÷ (Gross Margin − Desired Profit Margin)
How to Use This Calculator
- Enter ad spend and attributed conversion value for the chosen period.
- Optionally subtract returns and discounts for a conservative view.
- Add fees and tool costs to reflect your true marketing investment.
- Provide clicks and conversions to unlock CPC, CPA, AOV, and CVR.
- Set gross margin and desired profit margin to get target ROAS.
- Press Calculate ROAS to view results above this form.
- Download CSV or PDF to share results with stakeholders.
Example Data Table
| Campaign | Spend | Conversion Value | Standard ROAS | Adjusted ROAS* |
|---|---|---|---|---|
| Search - Brand | $1,500.00 | $6,200.00 | 4.133 | 3.800 |
| Shopping - Nonbrand | $3,800.00 | $11,400.00 | 3.000 | 2.650 |
| Performance Max | $2,400.00 | $7,680.00 | 3.200 | 2.950 |
*Adjusted ROAS example assumes returns, fees, and tool costs are included. Your results will vary based on selected inputs.
Revenue definition and attribution scope
ROAS changes when conversion value is gross, net, or adjusted. If you subtract returns and discounts, revenue becomes more conservative and closer to cash collected. Adding taxes or shipping can lift reported revenue, but only if your finance team treats those items as marketing-driven value. Keep one consistent definition per dashboard to avoid false trend breaks. When you evaluate multiple campaigns, normalize time windows and attribution model. A seven-day click model can inflate conversion value versus same-day reporting. Use the campaign name field to label the model used, so exports remain comparable over time clearly.
All-in spend versus platform spend
Platform spend ignores management fees, tracking tools, and creative production. This calculator adds fixed agency fees and percent-of-spend fees, then layers tool and other costs to produce all-in spend. A campaign with $1,500 media cost and a 10% fee becomes $1,650 before tools. That difference can drop a 4.1 ROAS to 3.7 without any performance change.
Profit-led break-even and target ROAS
Break-even ROAS is 1 divided by gross margin. At 55% margin, break-even ROAS is 1.82. If you want a 15% profit margin, target ROAS becomes 1 divided by (0.55 minus 0.15) which equals 2.50. These thresholds convert “good ROAS” into an explicit profit requirement and help align bidding with unit economics.
Diagnostic metrics from clicks and conversions
Clicks and conversions unlock CPC, CPA, AOV, and conversion rate. If all-in spend is $2,000 and clicks are 800, CPC is $2.50. With 80 conversions, CPA is $25. If net revenue is $6,000, AOV is $75. Pairing ROAS with CPA and CVR helps spot whether issues come from traffic quality, landing pages, or pricing.
Scenario planning and reporting cadence
Use this sheet for weekly guardrails and monthly decisions. Run one scenario with conservative revenue adjustments and one with optimistic assumptions, then compare the gap. If adjusted ROAS is below break-even, reduce waste first: tighten negatives, improve query intent, and test creatives. Export CSV for stakeholder review and keep PDF snapshots for reporting packs.
FAQs
1) What is ROAS and how is it different from ROI?
ROAS is revenue divided by ad spend. ROI considers profit by comparing net revenue minus total costs to total costs. Use ROAS for channel efficiency and ROI for business-level profitability.
2) Should I include taxes and shipping in ROAS?
Include taxes or shipping only if your organization treats them as attributable revenue and you report them consistently. Mixing definitions across periods can create misleading jumps. When unsure, exclude them and track them separately.
3) Why does adjusted ROAS differ from standard ROAS?
Standard ROAS uses gross conversion value and media spend only. Adjusted ROAS uses revenue after refunds/discounts and divides by all-in spend, including fees and tools. It is usually lower but closer to reality.
4) How do I set a profitable target ROAS?
Start with gross margin. Break-even ROAS is 1 divided by margin. To require profit, use desired profit margin and compute 1 divided by (margin minus profit margin). If the profit margin is too high, the target cannot be computed.
5) What if conversions or clicks are zero?
If clicks are zero, CPC and conversion rate are not available. If conversions are zero, CPA and AOV are not available. ROAS still calculates as long as spend and conversion value are provided.
6) How often should I export and share reports?
Review weekly to catch waste and creative fatigue, then finalize monthly for budgeting. Keep a consistent date range and attribution model. Export CSV for analysis and PDF for stakeholder summaries.