How do I calculate break-even ROAS?

Break-Even ROAS = 1 ÷ Gross Margin %. First find your gross margin: (Selling Price − Cost of Goods) ÷ Selling Price. Then divide 1 by that decimal. For example: Selling price $80, COGS $32. Margin = ($80 − $32) ÷ $80 = 0.60 or 60%. Break-even ROAS = 1 ÷ 0.60 = 1.67x. Add shipping, fees, and returns to COGS for a more accurate result.

What is a good ROAS for ecommerce?

A commonly cited baseline is 4x ROAS for ecommerce — meaning $4 revenue per $1 ad spend. However, what counts as good depends entirely on your product margins. A business with 25% gross margin needs at least 4x to break even. A business with 60% gross margin only needs 1.67x. Always calculate your own break-even ROAS before judging whether your current ROAS is profitable.

What is the difference between ROAS and ROI?

ROAS (Return on Ad Spend) measures revenue earned per dollar of ad cost. Formula: Revenue ÷ Ad Spend. ROI (Return on Investment) measures net profit as a percentage of total investment including product cost. A 4x ROAS sounds strong but could mean a loss if your cost of goods is high. ROI accounts for product cost, making it a more complete measure of true profitability.

Why does gross margin affect my break-even ROAS?

Gross margin determines how much of each revenue dollar is left after product costs. A thin margin means your ad spend has less gross profit to absorb it. For example, at 20% margin you need 5x ROAS just to break even on product + ad cost. At 50% margin you only need 2x. Higher-margin businesses can survive and profit at much lower ROAS values.

How do shipping and fees affect break-even ROAS?

Shipping, transaction fees (like Stripe or PayPal), and return handling costs all reduce your net margin — the money available to pay for ads. When you add these to your COGS before calculating break-even ROAS, the threshold goes up. For example, a product with 50% gross margin but 10% of revenue lost to fees and shipping now has a 40% net margin and needs 2.5x ROAS just to break even instead of 2x.

Break-Even ROAS Calculator

Find the exact return on ad spend your campaigns need to stop losing money — and the ROAS target to reach your profit goal. Works for Google Ads, Meta, TikTok, and every PPC channel.

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Your Product & Ad Details

Selling Price (per unit)

The price a customer pays

Cost of Goods (COGS)

Manufacturing or wholesale cost

Ad Spend (campaign budget)

Total spent on this ad campaign

Ad Revenue (from campaign)

Total revenue from ads (optional)

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Your ROAS Results

Enter your product price and costs on the left, then click Calculate to find your break-even ROAS.

Break-Even ROAS

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Full Breakdown

Gross Margin % —

Net Margin % (after fees/shipping) —

Break-Even ROAS —

Target ROAS (for 20% profit) —

Current Campaign ROAS —

ROAS vs Break-Even —

Max Allowable Ad Cost / Sale —

Est. Profit / Loss on Campaign —

Revenue vs Cost Breakdown

ROAS Scenarios — Profit at Different Returns

What Is Break-Even ROAS?

Break-even ROAS (Return on Ad Spend) is the minimum revenue your ads must generate for every dollar you spend — just to cover your product costs. Once your ROAS is above this number, the campaign is profitable. Below it, you're losing money on every sale the ad drives.

The formula is straightforward: Break-Even ROAS = 1 ÷ Gross Margin %. A product with 40% gross margin needs a 2.5x ROAS to break even. A product at 25% margin needs 4x. The thinner your margin, the harder your ads need to work.

This is why a "good" ROAS depends entirely on your business — not an industry average. Two businesses running identical campaigns can have very different results simply because their product margins are different.

Break-Even ROAS Formula

Step-by-step calculation:

Gross Margin % = (Price − COGS) ÷ Price × 100
Net Margin % = Gross Margin − Fees % − Shipping % − Return Loss %
Break-Even ROAS = 1 ÷ (Net Margin % ÷ 100)
Target ROAS = 1 ÷ ((Net Margin % − Target Profit %) ÷ 100)
Current ROAS = Total Revenue ÷ Total Ad Spend

Example: Price $100, COGS $40, shipping $5. Gross margin = 60%. Net margin after 3% fees = 57%. Break-even ROAS = 1 ÷ 0.57 = 1.75x.

Quick Reference — Break-Even ROAS by Margin

Gross Margin	Break-Even ROAS	Typical Industry
15%	6.67x	Grocery, commodity goods
20%	5.00x	Consumer electronics
25%	4.00x	Apparel (fast fashion)
30%	3.33x	Home goods, fitness gear
40%	2.50x	Beauty, personal care
50%	2.00x	Specialty food, accessories
60%	1.67x	Software, digital products
70%	1.43x	Courses, SaaS, info products

ROAS vs ROI — What's the Difference?

ROAS measures revenue per dollar of ad spend: Revenue ÷ Ad Spend. It answers "how much did I earn for every ad dollar?" It ignores product cost entirely.

ROI measures profit as a percentage of total investment: (Revenue − Total Cost) ÷ Total Cost × 100. Total cost includes COGS, not just ad spend.

A 5x ROAS can still mean negative ROI if your product costs are high. That's why break-even ROAS matters — it bridges the gap by anchoring ROAS to your actual product margin, giving you a profit-focused target instead of a raw ratio.

Use ROAS for day-to-day campaign comparison. Use ROI (with break-even ROAS) to know if campaigns are actually making the business money.

Frequently Asked Questions

There is no single "good" ROAS — it depends entirely on your product margins. A business with 25% gross margin must achieve at least 4x ROAS just to break even. A business with 60% margin only needs 1.67x. First calculate your own break-even ROAS using this tool, then aim for a ROAS that also covers your target profit margin. Anything above your break-even ROAS is profitable; anything below is a loss.

Your gross margin determines how much of each revenue dollar is available to cover ad spend. At 40% margin, only $0.40 of every $1.00 in revenue remains after product cost. Your ad spend must come from that amount. So your break-even ROAS = 1 ÷ 0.40 = 2.5x. A lower margin leaves less room to absorb ad costs, pushing your break-even ROAS higher and making profitability harder to achieve.

Yes — for the most accurate result, include every variable cost that reduces what you actually keep per sale. This means adding outbound shipping costs, payment processor fees (typically 2–3%), marketplace commissions, and a blended return cost. Each of these eats into your net margin. The more accurately you capture all variable costs, the closer your break-even ROAS will be to reality. Use the Advanced Options section in the calculator to add these inputs.

Break-even ROAS is the floor — hit this and you cover costs but earn zero profit. Target ROAS is the ROAS you need to reach a specific profit goal. For example, with 50% net margin and a 20% profit target, your break-even ROAS is 2x but your target ROAS is 1 ÷ (0.50 − 0.20) = 3.33x. Use target ROAS when optimizing campaigns in Google Ads or Meta — set your tROAS bid strategy to this number, not just the break-even figure.

The ROAS formula is the same on every platform: Revenue ÷ Ad Spend. However, attribution windows and revenue tracking differ. Google Ads typically tracks conversions for 30 days after a click. Meta Ads defaults to a 7-day click / 1-day view attribution window. This means the same campaign can show different reported ROAS depending on which platform dashboard you're reading. Always compare campaigns using the same attribution method. Your break-even ROAS number itself stays constant regardless of platform.

Break-even ROAS accounts for variable costs only — product, shipping, fees, and returns. It does not include fixed costs like team salaries, software subscriptions, warehouse rent, or agency fees. If your business has high fixed overhead, you need a ROAS well above break-even to become truly profitable at the business level. You may also have attribution gaps where reported revenue exceeds actual collected revenue. Check that your revenue tracking matches your actual bank deposits, then adjust your target ROAS upward to absorb fixed costs.

Break-Even ROAS at Every Gross Margin Level

How gross margin directly controls the minimum ROAS your campaigns must hit to avoid a loss.

Gross Margin %	Break-Even ROAS	Revenue needed per $100 ad spend	Gross Profit per $100 ad spend at BE	Max ad cost per $100 sale

Break-even ROAS = 1 ÷ Gross Margin. Add shipping, fees, and return costs to find net margin for a more accurate result.

Average ROAS & Break-Even ROAS by Industry

Typical gross margins and reported average ROAS across major ecommerce and service verticals.

Industry	Typical Gross Margin	Break-Even ROAS	Reported Avg ROAS	Profitable?
Apparel & Fashion	40–60%	1.67x – 2.5x	3.0x – 5.0x	✓ Usually
Beauty & Skincare	50–70%	1.43x – 2.0x	4.0x – 7.0x	✓ Usually
Consumer Electronics	15–25%	4.0x – 6.67x	2.5x – 4.0x	⚠ Tight
Furniture & Home Décor	35–55%	1.82x – 2.86x	3.0x – 5.5x	✓ Usually
Food & Beverage (DTC)	30–50%	2.0x – 3.33x	2.0x – 4.0x	∼ Varies
Health & Supplements	50–75%	1.33x – 2.0x	3.5x – 6.0x	✓ Usually
Sporting Goods	30–45%	2.22x – 3.33x	3.0x – 5.0x	✓ Usually
Digital Products / SaaS	70–90%	1.11x – 1.43x	4.0x – 12x	✓ Strong
Toys & Baby Products	30–50%	2.0x – 3.33x	3.0x – 5.0x	✓ Usually
Automotive Parts	20–40%	2.5x – 5.0x	3.0x – 5.0x	∼ Varies
Jewelry & Accessories	40–65%	1.54x – 2.5x	4.0x – 8.0x	✓ Strong
Pet Products	35–55%	1.82x – 2.86x	3.0x – 6.0x	✓ Usually

Margins and ROAS averages are indicative only. They vary by brand, price point, and traffic channel. Always calculate your specific break-even ROAS before judging campaign performance.

Maximum Allowable Ad Cost per Acquisition (CPA) by Product Price & Margin

The most you can spend to acquire one paying customer before you lose money on that order.

Selling Price	20% Margin	30% Margin	40% Margin	50% Margin	60% Margin

Max CPA = Selling Price × Gross Margin %. If your actual CPA (ad spend ÷ conversions) exceeds these values, your campaign is losing money at the order level.

Average Reported ROAS by Ad Platform & Format

A reference guide to average ROAS benchmarks across major digital advertising platforms.

Platform	Format / Campaign Type	Avg ROAS (reported)	Best For	Attribution Window
Google Shopping	Product Listing Ads (PLA)	4x – 8x	High-intent buyers	30-day click
Google Search	Text / Responsive Search Ads	3x – 7x	Brand + category terms	30-day click
Google Display	Banner / Responsive Display	1x – 3x	Retargeting, awareness	30-day click
Google PMax	Performance Max	3x – 9x	Full-funnel automation	30-day click
Meta / Facebook	Conversion Campaigns	2x – 5x	Interest & lookalike	7-day click / 1-day view
Meta / Instagram	Shopping & Catalog Ads	2x – 6x	Visual / impulse products	7-day click / 1-day view
TikTok Ads	In-Feed Video / Spark Ads	1.5x – 4x	18–35 demographic, trends	7-day click / 1-day view
Pinterest Ads	Shopping / Collection Ads	2x – 5x	Home, fashion, DIY	30-day click / 1-day view
Amazon Ads	Sponsored Products	3x – 10x	Bottom-funnel product search	14-day click
Microsoft / Bing Ads	Search Campaigns	2.5x – 6x	Older, higher-income audience	30-day click
Snapchat Ads	Dynamic Product Ads	1x – 3.5x	Under-25 demographic	1-day swipe / 1-day view
YouTube Ads	Video Action / Shopping	1.5x – 4x	Brand recall + retargeting	30-day click

Average ROAS figures vary widely by industry, bid strategy, and targeting quality. These are broad benchmarks from published industry reports and should not replace your own data. Attribution windows also differ across platforms — compare campaigns on a like-for-like basis.

ROAS Scenarios — Revenue & Profit at Different Returns ($1,000 Ad Spend)

What different ROAS values produce in revenue, gross profit, and net profit for a $1,000 ad budget across common margin levels.

ROAS	Revenue	At 25% Margin	At 35% Margin	At 50% Margin	At 65% Margin

Net Profit = (Revenue × Margin %) − Ad Spend. Negative values = loss. This assumes $1,000 in ad spend. Scale proportionally for your own budget.