What’s a Good Amazon RoAS? How to Calculate & Improve Amazon Advertising ROI

Learn what qualifies as a strong RoAS on Amazon, how to calculate your break-even point, and apply optimization tactics that improve return across ad campaigns.

June 20, 2025
By
Amplivus
In
Educational
Updated on :
June 20, 2025
 |
6 min read
Amazon RoAS performance dashboard showing ad profitability and return on ad spend in 2025

Table Of Content

Introduction

Maximizing your advertising spend isn’t just about running campaigns; it’s about running profitable campaigns.

On Amazon, where competition is fierce, understanding and optimizing your return on advertising spend (ROAS) can set you apart and transform your ad performance.

Whether you’re a first-time advertiser or a pro looking to refine your strategy, this guide will equip you with the know-how to turn data into dollars.

We’ll break down:

  • What ROAS is and why it’s critical.
  • How to identify a good ROAS for your business.
  • Actionable strategies to improve and manage your ROAS effectively.

By the end, you’ll walk away with the tools to calculate your break-even ROAS, understand underlying factors, and implement powerful strategies to improve your Amazon advertising ROI.

What is ROAS and Why It Matters

What is ROAS?

ROAS, or Return on Advertising Spend, measures how much revenue your ads generate for every dollar you spend.

The formula is simple:

ROAS = Revenue from Ad Campaign / Ad Spend

For example, if you invest $100 in an ad campaign and earn $400 back, your ROAS is 4x. That means you’ve generated $4 for every $1 spent.

Why is ROAS Important for Amazon Sellers?

ROAS isn’t just a metric; it’s a performance checkpoint that shows whether your ad dollars are well-spent:

  • It helps you measure campaign effectiveness.
  • It provides insights to optimize budget allocation by focusing on what works best.
  • It ensures your advertising strategy supports long-term profitability, not just short-term sales.

ROAS, ACoS, and ROI Explained

  • ROAS measures effectiveness by showing how much revenue is earned from ad spend.
  • ACoS (Advertising Cost of Sales) is the inverse of ROAS. It calculates the percentage of total revenue spent on ads.
  • ROI (Return on Investment) factors in broader costs like production and logistics, not just advertising.

Each of these metrics helps track financial performance, but ROAS is the go-to for understanding Amazon advertising success directly linked to ad expenditure.

What is Considered a Good ROAS on Amazon?

General Benchmarks

The average ROAS on Amazon varies across industries.

However, many sellers aim for a 3x to 5x ROAS, with some high-performing campaigns exceeding 5x. A ROAS of 3x means you’re generating $3 in revenue for every $1 spent.

But what qualifies as "good" depends on:

  • Profit margins (higher margins allow for lower ROAS benchmarks).
  • Product category (some niches, like electronics, see higher ROAS averages due to their demand and price points).
  • Your advertising strategy (whether you’re focused on visibility or profitability).

Break-Even ROAS

Knowing your break-even ROAS is crucial. It’s the minimum ROAS required for your ads to cover their costs without cutting into your profits.

Use this formula:

Break-Even ROAS = Sale Price / (Cost of Goods + Amazon Seller Fees)

For example:

  • Sale price = $50
  • Cost of goods = $20
  • Amazon fees = $10

Break-Even ROAS = $50 / ($20 + $10) = 1.67

This means your ads must generate at least $1.67 for every $1 spent to avoid losing money.

Struggling to Define Your Target RoAS?

Get our Break-Even RoAS Calculator, built for Amazon sellers to help you price smart, bid efficiently, and scale campaigns with profit in mind.

Calculate Now

Factors That Influence Your ROAS

Product Pricing and Margins

Your product’s price and profit margin directly influence your required ROAS.

Higher-priced or higher-margin products typically generate a better ROAS since you have more profit margin to play with.

Tip: Always calculate your profit margin to determine a realistic ROAS target.

Targeting and Ad Types

  • Sponsored Products often deliver the best ROAS for generating direct sales, with returns averaging 3–4x.
  • Sponsored Brands are ideal for raising awareness and often show a slightly lower ROAS.
  • Sponsored Display can re-engage past visitors but may yield a lower ROAS due to its broader reach.

Fine-tuning your targeting (e.g., exact match vs. broad match keywords) can improve ad relevancy and ROAS.

Competitiveness of Your Niche

Highly competitive niches drive up ad costs, which impacts ROAS. Conversely, products in less saturated niches often achieve higher ROAS because there’s less competition for keywords.

Example: A niche product like eco-friendly office supplies may yield a higher ROAS than a high-competition category like fitness apparel.

Seasonality and Trends

Seasonal demand can make or break your ROAS. Ads for holiday-themed products, for example, may perform better leading up to the holiday season, delivering a higher ROAS for a limited window.

Pro Tip: Monitor external trends to adjust your ad budget during high-opportunity periods.

Calculating and Monitoring Break-Even ROAS

Step-by-Step Guide

  • Determine Your Costs: Add up your cost of goods sold (COGS) and any additional Amazon-related fees.
  • Set Your Pricing: Identify your average selling price.
  • Use the Formula: Break-Even ROAS = Selling Price / (COGS + Fees) 

Example: 

Selling price = $40 

COGS = $20 

Fees = $8 

Break-Even ROAS = $40 / ($20 + $8) = 1.43 

This value shows that hitting a 1.43 ROAS ensures profitability on ads.

Monitor Regularly with Analytics Tools

Use tools like Amazon Campaign Manager or third-party analytics platforms to track ROAS in real-time. Set up alerts to identify campaigns that dip below your break-even threshold.

Strategies to Improve ROAS on Amazon

Optimize Product Listings

  • Use compelling product titles with relevant keywords.
  • Invest in high-quality images to improve conversion rates.
  • Write detailed product descriptions to answer questions and convert browsers into buyers.

Leverage Precise Keyword Targeting

  • Conduct thorough keyword research to find high-performing search terms.
  • Refine negative keywords to exclude irrelevant traffic.
  • Focus on exact match and long-tail keywords to match user intent.

Adjust Bids Strategically

  • Increase bids on keywords driving high-conversion traffic.
  • Lower bids on underperforming keywords to improve ROAS overall.

Split Test Ads

Test multiple versions of your ad creatives, titles, and targeting strategies to identify the combinations that deliver the highest ROAS.

Advanced Tactics for High ROAS

Focus on Customer Lifetime Value (CLV)

Sometimes, higher acquisition costs are justified if the customer continues to make repeat purchases over time. Shift your mindset to long-term profitability rather than immediate sales ROI.

Experiment with Contextual Targeting

Amazon’s contextual targeting tools ensure your ads appear in front of customers whose behaviors suggest purchase intent. This improves visibility and relevance.

Leverage Amazon Analytics

Dive deeper into insights like audience segmentation and campaign performance to create more precise ad strategies. Use these analytics to continuously optimize campaigns.

Start Optimizing Your ROAS Today

ROAS serves as a compass for optimizing your Amazon ad campaigns.

While industry benchmarks are helpful, achieving your own "good ROAS" depends on understanding your margins, knowing your break-even point, and implementing data-backed strategies.

At the end of the day, improving ROAS isn’t just one action but a series of iterative steps.

With services like Amplivus, you can streamline every aspect of ROAS optimization and stay ahead of the competition.

Want to take control of your Amazon ads? Sign up for a free trial of Amplivus today and discover how to simplify and elevate your ad performance.

Want Expert Eyes on Your ROAS?

Book a strategy session with our Amazon ad team.

We’ll review your numbers and show where you’re leaking ROAS and how to fix it fast.

Book My Review
%50M + 
Spend
Amazon PPC Management service

🔄 Recap : Amazon RoAS — Key Takeaways for Smarter Advertising

  • RoAS measures how much revenue you earn per ad dollar spent
  • Break-even RoAS varies based on product margin and cost structure
  • ROAS is related to, but different from, ACoS and ROI
  • Strategic optimization improves long-term ROAS
  • Use tools, targeting, and testing to unlock growth

Frequently Asked Questions?  

What is ROAS on Amazon?
Drop down icon

On Amazon, ROAS (Return on Ad Spend) is a crucial metric used to evaluate the revenue generated for every dollar allocated to advertising. It helps brands assess the profitability of their ad campaigns and pinpoint areas for performance improvement. A high ROAS suggests that the ads are driving sales and delivering substantial revenue.

How much ROAS is considered good on Amazon?
Drop down icon

To ensure that your advertising is profitable, you should aim for a minimum of $3 in revenue for every $1 spent on ads. If your ROAS is 3 or lower, the campaign is not delivering profitable returns. A ROAS above 3 indicates that your ads are effective and generating positive financial results.

What is an ideal ROAS for Amazon ads?
Drop down icon

An average ROAS of 2:1, where a brand generates $2 for every $1 spent on ads, is slightly above the industry benchmark. However, aiming for a ROAS closer to 3 or 4 is generally considered more ideal for better profitability.

What is the formula for ROAS in Amazon ads?
Drop down icon

ROAS is calculated by dividing the total revenue generated by the advertising expenditure. For example, if you invest $20 in a sponsored ad campaign and it generates $100 in sales, the ROAS would be 5. ROAS is essentially the inverse of ACOS (Advertising Cost of Sale).

What is a good ROAS for Amazon PPC?
Drop down icon

A ROAS above 3 indicates that your ads are profitable, while a ROAS of 3 or lower suggests that your ads are not yielding a positive return. The definition of a "good" ROAS is subjective and varies depending on your business objectives and goals.

What is a KPI in Amazon PPC?
Drop down icon

A Key Performance Indicator (KPI) is a measurable value used to assess the performance and progress toward specific business goals. Common KPIs in Amazon PPC campaigns include revenue, customer satisfaction, customer lifetime value (CLV), conversion rate (CVR), and ROAS (Return on Ad Spend).