ROAS Calculator

How to Use This Tool

Follow these simple steps to calculate your ROAS:

1. Select your preferred currency from the dropdown menu to format monetary values correctly.
2. Enter your total ad spend in the "Total Ad Spend" field — this is the full amount you spent on the advertising campaign.
3. Enter the total revenue directly attributed to the ad campaign in the "Revenue from Ads" field.
4. Optionally, enter your average profit margin percentage to calculate break-even ROAS and estimated net profit.
5. Click the "📊 Calculate ROAS" button to view your results, or "🔄 Reset" to clear all fields.
6. Use the "📋 Copy Results" button to save your ROAS breakdown to your clipboard for reporting.

Formula and Logic

ROAS (Return on Ad Spend) is calculated using the following core formula:

ROAS = Total Revenue from Ads ÷ Total Ad Spend

This ratio measures how much revenue you generate for every dollar spent on advertising. For example, a ROAS of 4:1 means you earn $4 for every $1 spent on ads.

We also calculate optional metrics if you provide a profit margin:

• Break-Even ROAS = 1 ÷ (Profit Margin ÷ 100). This is the minimum ROAS you need to avoid losing money on your ad campaigns.
• Estimated Net Profit = (Total Ad Revenue × Profit Margin) - Total Ad Spend. This is your approximate profit after accounting for ad costs and product/service costs.

Practical Notes

When using this calculator for business operations, keep these trade and e-commerce specific tips in mind:

• Attribution windows vary by platform: Facebook Ads uses a 7-day click/1-day view window by default, while Google Ads uses 30 days. Ensure your revenue figure matches the same attribution window as your ad spend.
• ROAS does not account for non-advertising costs like product sourcing, shipping, or overhead. Use the profit margin field to approximate these costs for a more accurate net profit estimate.
• Industry benchmarks vary: e-commerce brands typically target a ROAS of 3:1 to 4:1, while SaaS companies may aim for 5:1 or higher due to recurring revenue.
• Seasonal campaigns (e.g., holiday sales) may have higher ad spend but also higher revenue — calculate ROAS for the full campaign period rather than daily to avoid skewed results.
• If your ROAS is below your break-even threshold, consider optimizing ad targeting, creative, or landing pages before increasing spend.

Why This Tool Is Useful

ROAS is a critical metric for any business running paid advertising campaigns. This tool helps:

• Small business owners and entrepreneurs quickly assess if their ad spend is generating a positive return without complex spreadsheet formulas.
• Marketing teams compare performance across multiple campaigns by standardizing ROAS calculations with consistent logic.
• E-commerce sellers make data-driven decisions about scaling ad spend, pausing underperforming campaigns, or adjusting targeting.
• Traders and B2B businesses evaluate the efficiency of trade show ads, LinkedIn ad campaigns, or industry-specific marketing spend.

Unlike basic ROAS calculators, this tool includes profit margin integration to calculate break-even points and net profit, giving you a more complete picture of campaign performance.

Frequently Asked Questions

What is a good ROAS for e-commerce businesses?

Most e-commerce businesses aim for a ROAS of at least 3:1 (300%) to cover non-advertising costs like product costs, shipping, and overhead. High-margin product sellers may see 5:1 or higher, while low-margin categories may need 2:1 to remain profitable.

Does ROAS include taxes and shipping revenue?

ROAS calculations should only include revenue directly generated from ad clicks, including taxes and shipping if those are part of your reported revenue. Avoid including revenue from organic traffic, repeat purchases outside the attribution window, or non-ad related sales to keep results accurate.

How do I calculate ROAS for multiple ad campaigns?

Add up the total ad spend across all campaigns and the total attributed revenue across all campaigns, then enter the combined totals into the calculator. For individual campaign ROAS, calculate each campaign separately to identify underperforming spend.

Additional Guidance

To get the most accurate results from this calculator:

• Use gross revenue (before refunds or returns) for the revenue field, then subtract return rates separately if needed.
• Update your profit margin regularly as product costs, shipping rates, or overhead change — even a 5% margin shift can change your break-even ROAS significantly.
• Compare your ROAS to customer acquisition cost (CAC) for a full picture of marketing efficiency: if CAC is high but ROAS is also high, you may still be profitable long-term with repeat customers.
• Save ROAS calculations for each campaign to track performance trends over time, especially when testing new ad creative or targeting options.