ROAS Calculator (Return On Ad Spend)

Calculate digital marketing Return On Ad Spend (ROAS), product break-even ROAS thresholds, Customer Acquisition Cost (CAC), and net campaign bottom-line profit.

Campaign Performance & Margins

Campaign Models
$
$
%
orders
Return On Ad Spend (ROAS)
4.00x(400%)
Profitable Campaign

Break-Even ROAS

1.67x

Net Profit

$7,000.00

CAC ($ / Order)

$20.00

AOV ($ / Order)

$80.00

Campaign Revenue Waterfall
Gross Sales Revenue:$20,000.00
Product COGS (40%):-$8,000.00
Ad Spend Deducted:-$5,000.00
Net Bottom-Line Gain:$7,000.00 (140.0% ROI)

Private Marketing Financials

Your ad spend budgets, revenue numbers, and profit margin data are computed 100% locally in your browser.

Advertising Economics & Break-Even ROAS Formulas

Digital marketing profitability relies on maintaining a ROAS multiplier above your product's inverse gross profit margin:

1. Return On Ad Spend (ROAS) Multiplier Formula
ROAS Multiplier =
Gross Revenue Generated ($)Total Ad Spend ($)
2. Break-Even ROAS Threshold Formula
Break-Even ROAS = 1 ÷ Gross Margin % = Revenue ÷ (Revenue - COGS)
3. Net Campaign Profit Formula
Net Profit = Gross Revenue - Product COGS - Total Ad Spend
Step-by-Step Campaign Profitability Breakdown
Step 1: Compute Campaign ROAS Multiplier
$20,000 revenue ÷ $5,000 ad spend = 4.00x ROAS (400%).
Step 2: Calculate Required Break-Even Threshold (60% margin)
1 ÷ 0.60 = 1.67x Break-Even ROAS (Operating Status: Profitable).
Step 3: Bottom-Line Net Campaign Dollar Profit
Net Cash Gain=$7,000.00 (140.0% ROI)

Advertising Benchmarks by Channel & Product Category

Advertising ChannelAverage ROAS RangeTypical Gross MarginPrimary Funnel Stage
Google Search Ads4.5x – 6.5x45% – 70%Bottom funnel high-intent search
Meta (FB / IG) Ads2.8x – 4.2x55% – 75%Visual prospecting & remarketing
Amazon Sponsored Ads3.5x – 5.5x30% – 50%Marketplace direct purchase intent
TikTok Ads2.2x – 3.5x60% – 85%Top funnel viral discovery

Frequently Asked Questions

What is ROAS (Return On Ad Spend) and how is it calculated?
ROAS stands for Return On Ad Spend. It measures the gross revenue generated for every single dollar spent on digital advertising. The mathematical formula is: ROAS = Gross Revenue Generated ÷ Total Ad Spend (often expressed as a multiplier like 4.0x or as a percentage like 400%). For example, generating $20,000 in sales from $5,000 in ad spend yields a 4.0x ROAS.
What is Break-Even ROAS and why is it critical for profitability?
Break-Even ROAS is the minimum ROAS multiplier required to cover both your ad spend and product Cost of Goods Sold (COGS) without losing money. It is inversely proportional to your gross profit margin: Break-Even ROAS = 1 ÷ Gross Profit Margin %. If your profit margin is 50%, your Break-Even ROAS is 1 ÷ 0.50 = 2.0x. Any campaign operating below 2.0x ROAS loses money on every sale.
What is the difference between ROAS, ROI, and MER?
ROAS measures gross top-line revenue relative solely to direct ad spend (Revenue ÷ Ad Spend). ROI measures net profit after deducting all business overhead, COGS, and operational expenses ([(Net Profit ÷ Total Costs)] × 100). MER (Marketing Efficiency Ratio or Blended ROAS) measures total company revenue divided by total marketing spend across all channels.
What is a good ROAS benchmark across major advertising platforms?
Across Google Ads, Meta (Facebook/Instagram), TikTok, and Amazon Ads, a standard target benchmark is between 3.0x and 5.0x ROAS. However, high-margin digital products (80%+ margin) can be highly profitable at a 1.5x–2.0x ROAS, whereas low-margin retail products (20% margin) require a 5.0x+ ROAS just to break even.

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