ecommerce Calculator

ROAS Calculator (Return on Ad Spend)

Calculate ROAS, break-even ROAS, and profit generated from advertising campaigns.

Audited by UniqCalc Methodology Team • Formula Checked • Free & No Registration Required

Verified Mathematical Model & Formulation

ROAS = Revenue from Ads / Total Ad Spend
Break-Even ROAS = 1 / Profit Margin (before ad spend)

Calculates the ratio of revenue generated to advertising capital spent. Identifies your break-even ROAS threshold, below which ads lose money.

Configurable Parameters & Standard Units

  • Total Ad Spend ($): (Default: 2000 usd)
  • Attributed Sales Revenue ($): (Default: 7500 usd)
  • Product Margin Before Ads (%): (Default: 65 percent)

Standard Worked Example & Practical Verification

Scenario: Spent $5,000 on Facebook ads generating $18,000 in revenue with a 60% gross product margin.

Calculated Solution
3.60x ROAS (Profitable by 1.93x above break-even)

Practical Takeaway: The ad campaign generated $5,800 in net profit.

Frequently Asked Questions

What is a good ROAS in e-commerce?

It depends entirely on your margins. A high-margin digital product can profit at 1.5x ROAS, whereas a low-margin retail item with 25% margins requires a 4.0x ROAS to break even.