- THRESHOLD
- MARGINS
- SCALING
- HUMAN
Short answer
How do I calculate break even ROAS with my AI?
Give your AI your contribution margin or unit costs and sale price. It uses the calculate_break_even_roas tool to find the minimum return you need to cover your ad spend. You'll get a specific ROAS target to use for your campaigns.
The results you get.
Where your data lands.
Your AI processes your margin inputs into these specific outcomes.
THRESHOLD
Break even ROAS
The AI calculates the exact ROAS number where your profit is zero. You'll use this to set your minimum performance floor.
MARGINS
Margin verification
The agent uses your contribution margin data to ensure the math accounts for all variable costs. This confirms your baseline profitability.
SCALING
Scaling guardrails
You get a clear number to prevent overspending on unprofitable ads. This helps you decide when to scale or kill a campaign.
HUMAN
Strategic targets
The AI provides the math, but you decide the actual target ROAS. You use these results to set your desired profit margins.
The workflow
What your AI does when the data arrives.
The AI takes your raw financial inputs and runs the necessary calculations.
Ingest margin data
Your agent reads the contribution margin and cost details you provide from your files or chat.
calculate_break_even_roasRun the math
The AI applies the break even formula to your specific cost structure to find the zero-profit point.
calculate_break_even_roasValidate thresholds
The agent checks the resulting ROAS against your current performance to see if you are profitable.
calculate_break_even_roasReport results
Your AI presents the final break even number and explains how it relates to your margins.
calculate_break_even_roas
Try it
Copy these to start.
Paste these into your chat to begin.
Starting points
Swap out the numbers in these prompts for your actual margin and cost data.
ROAS Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_2B2nZLxINydxHvhvl8ayevVdippGBM0TjmoG4W6c/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — ROAS Calculator capabilities are ready to use.
{
"mcpServers": {
"roas-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_2B2nZLxINydxHvhvl8ayevVdippGBM0TjmoG4W6c/mcp"
}
}
}Calculate my break even ROAS using a 40% contribution margin.
My product costs $25 and sells for $100. What is my break even ROAS?
Run the break even ROAS calculation for the data in my marketing sheet.
If my margin is 30%, what ROAS do I need to hit to stay profitable?
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Start here
Connect ROAS Calculator once, then ask.
Connect the MCP to your AI client. Your credentials stay encrypted, and you can start running calculations immediately.
Connect ROAS Calculator to your AIFAQ
How this task behaves.
- 01
Can the AI change my ad spend in Google Ads?
No. The AI only calculates the numbers. You must manually update your bids in your ad platform.
- 02
Does the AI know my COGS automatically?
No. You must provide your cost of goods sold or contribution margin data in the chat.
- 03
Can I use this to calculate target ROAS?
Yes. You can tell the AI to add a specific profit margin to the break even calculation.
- 04
Will the AI delete my financial spreadsheets?
No. The AI only reads the data you provide to perform the math. It cannot modify your files.
- 05
Does it work with any margin data?
Yes, as long as you provide the contribution margin or the unit cost and sale price.
More questions about ROAS Calculator? The Connector page answers them. See everything the ROAS Calculator Connector can do
Connect ROAS Calculator to Claude, Cursor, ChatGPT & more
