Facebook Ads ROI Calculator
Measure the Return on Investment (ROI) and Return on Ad Spend (ROAS) for your Facebook advertising campaigns.
Campaign Data
Sales Data
About Facebook Ads ROI Calculator
Before you scale an advertising campaign, you need to know whether it makes money. This calculator estimates the return on a campaign from a few numbers. Enter your total ad spend, your cost per click, your conversion rate, the price of the product or service, and what it costs you to supply it. It shows your total revenue, net profit, return on ad spend (ROAS) and return on investment (ROI).
It works like this. Clicks are your ad spend divided by your cost per click. Conversions are clicks times your conversion rate. Revenue is conversions times the price. Your total costs are the ad spend plus the cost of goods for every sale. Net profit is revenue minus total costs. ROAS is revenue divided by ad spend, shown as a multiple such as 3x. ROI is net profit divided by total costs, shown as a percentage, and it turns red when the campaign loses money.
The name says Facebook, but the sums work for any paid advertising where you know the spend, cost per click and conversion rate. It is a simplified model. It does not include shipping, platform or payment fees, tax, refunds, or the lifetime value of a customer who buys again. A ROAS of 1x means you earned back your ad spend but not your product costs, so look at ROI and net profit as well.
Who uses it and when
Checking a campaign
See whether a campaign is profitable at your price and conversion rate.
Setting a budget
Test how a larger ad spend would change revenue and profit.
Finding the break-even point
Try different conversion rates or costs per click to see where profit turns to loss.
Reporting to a client
Show ROAS and ROI in a clear format for a client or manager.
Why use this Facebook Ads ROI Calculator
Know if an ad campaign makes money before you scale it.
ROAS and ROI
Both measures side by side, together with revenue and net profit.
Includes product cost
Cost of goods is counted for every sale, not only the ad spend.
Loss warning
ROI is shown in red when the campaign loses money.
How it works
Enter your ad data
Type the total ad spend, the cost per click and the conversion rate.
Enter your sales data
Add the price of what you sell and what it costs you to supply it.
Calculate
Click the button to see the results.
Read the results
Check total revenue, net profit, ROAS and ROI.
Frequently asked questions
What is ROAS?
Return on ad spend is revenue divided by ad spend. A ROAS of 3x means you earned three times your ad spend in revenue.
What is ROI?
Return on investment is net profit divided by total costs, as a percentage. Here the total costs are the ad spend plus the cost of goods for each sale.
What is break-even ROAS?
It is the ROAS at which you make no profit, because revenue only covers the ad spend plus the cost of the products sold. With a price P and a product cost C, break-even ROAS is P divided by (P minus C). For a price of 50 and a cost of 10, it is 50 ÷ 40 = 1.25x. Above that, the campaign makes a profit.
What is a good ROAS?
It depends on your margins. If your cost of goods is high, you need a higher ROAS to make a profit. Use the net profit and ROI figures to check.
Does it work only for Facebook?
No. It works for any paid advertising where you know the spend, cost per click and conversion rate.
What does this ROI model leave out?
Shipping, platform and payment fees, tax, refunds, and repeat purchases. Fees and refunds would lower your real profit, so treat the result as an estimate.
Why does it need a cost per click?
To turn your spend into clicks. It then applies your conversion rate to the clicks to estimate sales.
Is my campaign data stored?
No. The calculation runs in your browser and nothing you enter is uploaded or saved.
Related tools
What Is Facebook Ads ROI Calculator?
Measure the Return on Investment (ROI) and Return on Ad Spend (ROAS) for your Facebook advertising campaigns.
How To Use Facebook Ads ROI Calculator
- 1 Open the Facebook Ads ROI Calculator interface in your desktop or mobile browser.
- 2 Input or upload your source data, file, or parameters into the designated workspace fields.
- 3 Adjust any optional configuration settings or conversion toggles according to your requirements.
- 4 Click the primary action button to generate your output instantly.
- 5 Copy the resulting text, code snippet, or formatted file directly to your clipboard or local device.
Key Features of Facebook Ads ROI Calculator
100% Free & Unlimited Usage
No registration, subscriptions, or hidden limits. Process as many files or items as you need.
Privacy-Focused Processing
All operations execute locally in your client web browser. Your sensitive files and data never touch external servers.
Cross-Platform Compatibility
Fully responsive design optimized for desktop workstations, laptops, tablets, and smartphone displays.
Instant Real-Time Output
Zero server queuing delays. Results are calculated and rendered immediately upon user input.
Client-Side Privacy & Security Guarantee
Your privacy is our priority. Facebook Ads ROI Calculator executes processing entirely within your browser environment. Your input data, text, files, and credentials are never transmitted to external servers or stored in remote databases.