ROAS (Return on Ad Spend) is one of the most important metrics for any Amazon seller investing in advertising. A high ROAS means your campaign is profitable and each dollar invested in ads is generating effective sales. However, many companies waste money on poorly structured campaigns, ineffective keywords, and suboptimal bids.
If you want to maximize your ROAS in Amazon Ads and stop losing money on inefficient advertising, keep reading. In this article, we explain how to improve your PPC strategy with advanced, data-driven tactics.
What is ROAS and why is it key in Amazon PPC?
ROAS measures how much revenue is generated per dollar you invest in advertising. It’s calculated as:
ROAS = Ad revenue / Ad spend
For example, if you spent $500 on ads and generated $2,000 in sales, your ROAS would be 4.0 (you earned 4x your investment).
What is a good ROAS on Amazon?
There isn’t a single “good” number—it depends on category, competition, and profit margins. Generally:
- ROAS under 3.0 → May indicate ad costs are too high.
- ROAS between 3.0 and 5.0 → Good performance with room to optimize.
- ROAS above 5.0 → Excellent performance and high profitability.
If your ROAS is low, it’s time to adjust your strategy.
Common mistakes that hurt your ROAS
If your ads aren’t delivering the expected return, you’re likely making some of these mistakes:
❌ Using low-relevance keywords
Brands often pick broad keywords to attract more traffic, but this often generates irrelevant clicks and reduces ROAS.
💡 Solution: Use specific, high-intent terms and employ exact match to avoid wasting budget.
❌ Not segmenting campaigns correctly
If you put all keywords into one campaign, you can’t control each one’s performance.
💡 Solution: Split into three types:
- Discovery campaigns (broad keywords to find opportunities).
- Conversion campaigns (high-performing keywords in exact match).
- Remarketing campaigns (retargeting with Sponsored Display).
❌ Poorly adjusted bids
Overbidding on low-return keywords can quickly sink ROAS.
💡 Solution: Use dynamic bidding strategies and placement adjustments to prioritize converting placements.
❌ Not adding negative keywords
If you don’t block irrelevant terms, you’ll spend on clicks that don’t convert.
💡 Solution: Add negatives to filter unqualified traffic and improve performance.
Advanced strategies to improve your ROAS in Amazon Ads
Now that you know what mistakes to avoid, let’s look at how to improve your advertising on Amazon with advanced strategies.
1. Structure your PPC campaigns correctly
To maximize ROAS, intelligently segment:
- Automatic campaigns → To identify new keywords and opportunities.
- Manual campaigns → To control bids and improve profitability.
- Brand campaigns (Sponsored Brands) → To increase visibility and conversion.
- Remarketing (Sponsored Display) → To re-engage interested shoppers.
2. Optimize keyword selection
Not all keywords convert equally. To improve ROAS:
✔️ Use high-intent purchase keywords.
✔️ Mix exact, phrase, and broad match in separate campaigns.
✔️ Regularly analyze search term reports and cut underperformers.
3. Adjust bids strategically
Amazon lets you modify bids based on performance:
✅ Increase bids on high-ROAS keywords.
✅ Lower bids on high-spend/low-return terms.
✅ Adjust bids by placement to prioritize top-of-search when it pays off.
4. Use Amazon tools to make data-driven decisions
Amazon offers tools to optimize PPC:
PPC Reports → Measure the impact of your Amazon Ads strategy with the highest precision.
Brand Analytics → Identify keywords that drive the most sales.
Search Term Reports → Analyze which terms work best.
Success story: How we optimized a client’s ROAS in France

A client had a common problem: ROAS in France was below expectations, meaning they spent too much on ads without the desired profitability.
PPC data in a non-local market over 18 months:
- Ad Spend: 11.962,96 €
- Sales generated: 89.871,54 €
- Ad clicks: 28.019
- Initial ROAS: 7,51
Problems identified:
🔸 Poorly structured campaigns.
🔸 Keywords too broad with low purchase intent.
🔸 Lack of bid and budget optimization.
Solutions implemented:
✔️ Split campaigns into automatic, manual, and remarketing.
✔️ Removed low-performing keywords and optimized bids.
✔️ Implemented a negative-keyword strategy.
Results achieved:
📈 In 18 months, ROAS increased to 7.51, reducing ad costs and increasing conversions.
📊 Now, with a €1,076/month investment, the client generates €8,683 in sales (an 8.06 ROAS!), achieving a much more efficient, profitable ad strategy.
Conclusion: optimize your PPC and maximize your ROAS with APConsultify
If your Amazon ROAS isn’t where it should be, it’s time to optimize your PPC strategy. Applying tactics like proper campaign structure, better keyword selection, and correct bid adjustments can make the difference between losing money and maximizing profitability.
At APConsultify, we help companies optimize ad campaigns to achieve higher, more profitable ROAS. Ready to improve your Amazon Ads performance?
👉 Contact us today and take your business to the next level.
Book now and transform your Amazon business