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Break-even ROAS Calculator

Find the minimum ROAS your ads need to be profitable. Enter your product economics and get a precise break-even target.

Enter your product economics to find your minimum ROAS target.

Break-even ROAS Formula

BE-ROAS = Selling Price ÷ (Selling Price − Total Costs)

This formula tells you the minimum revenue per ad dollar needed to cover all your costs. The relationship to profit margin is:

BE-ROAS = 1 ÷ Profit Margin

Example

Selling Price:
$49.99
Cost of Goods:
$15.00
Shipping:
$5.00
Transaction Fee (3%):
$1.50
Total Costs:
$21.50

BE-ROAS = $49.99 ÷ ($49.99 − $21.50) = $49.99 ÷ $28.49 = 1.75x

Your ads need a ROAS of at least 1.75x to break even. If your actual ROAS is 4x, your profit per $1 ad spend is $4.00 − $1.75 = $2.25.

Why Break-even ROAS Matters

Most advertisers target arbitrary ROAS numbers like 3x or 4x without knowing if those numbers actually make them money. A business selling high-margin digital products might profit at 1.5x ROAS, while a dropshipper with thin margins might need 6x or more.

By calculating your exact break-even ROAS, you can:

  • Set accurate ROAS targets for each product
  • Know immediately when a campaign is profitable vs. losing money
  • Make confident scaling decisions — scale winners, cut losers
  • Compare profitability across products with different margins

Break-even ROAS FAQ

What is break-even ROAS?
Break-even ROAS is the minimum return on ad spend you need so that your ad revenue exactly covers all costs — product costs, shipping, transaction fees, and the ad spend itself. Any ROAS above this number means you're profitable.
How do you calculate break-even ROAS?
Break-even ROAS = Selling Price ÷ (Selling Price − Total Costs). For example, if you sell a product for $50 with $20 in total costs, your break-even ROAS is $50 ÷ ($50 − $20) = 1.67x. Your ads must return at least $1.67 for every $1 spent.
Why is break-even ROAS important?
Many advertisers target a generic ROAS like 4x without knowing their actual break-even point. If your margins are thin, you might need 5x+ to profit. If margins are high, even 2x could be profitable. Knowing your break-even ROAS eliminates guesswork.
What costs should I include?
Include all variable costs per unit: Cost of Goods Sold (COGS), shipping and fulfillment, payment processing fees (e.g., Stripe 2.9% + $0.30), packaging, and any other per-order costs. Do not include fixed overhead like rent or salaries.
What if my break-even ROAS is very high?
A high break-even ROAS (e.g., 5x+) means thin margins. Options: 1) Increase your selling price, 2) Negotiate lower COGS, 3) Reduce shipping costs, 4) Increase average order value with bundles/upsells, 5) Focus on organic/free traffic channels.
How does break-even ROAS relate to profit margin?
They're inversely related. Break-even ROAS = 1 ÷ Profit Margin. A 50% margin means a break-even ROAS of 2x. A 20% margin means 5x. Higher margins give you more room for profitable advertising.

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