How to Increase ROAS? Ad Return Optimization Guide

ROAS (Return on Ad Spend) is the most important performance metric showing how much revenue your ad spend generates. In this guide, we cover ROAS calculation, benchmarks, and strategies you can use to increase ROAS in detail.

What is ROAS and How is it Calculated?
Industry ROAS Benchmarks
ROAS Improvement Strategies
Platform-Specific ROAS Optimization
Attribution and ROAS Measurement

What is ROAS and How is it Calculated?

ROAS (Return on Ad Spend) is the ratio of revenue generated from your ad spend. The formula is simple: ROAS = Ad Revenue / Ad Spend. For example, if you spent $1,000 and earned $5,000, your ROAS is 5x or 500%.

ROAS differs from ROI — ROI accounts for all costs (product cost, operations, etc.), while ROAS focuses solely on ad spend. Both are important, but ROAS is a more practical metric for campaign optimization.

Industry ROAS Benchmarks

ROAS targets vary by industry and business model. In e-commerce, 4-8x ROAS is generally considered good. In SaaS and subscription models, LTV (Lifetime Value) should be factored in — even a 1x ROAS in the first month can be profitable long-term.

Average ROAS is 5-7x on Google Shopping, 3-5x on Meta Ads, and 2-4x on programmatic display. These benchmarks can vary significantly based on product price, margins, and competitive landscape.

ROAS Improvement Strategies

There are two fundamental ways to increase ROAS: increase revenue or decrease spend. Revenue strategies: upselling, cross-selling, increasing average order value, conversion rate optimization. Spend reduction strategies: pausing underperforming campaigns, refining targeting, bid optimization.

The most effective approach is applying both simultaneously. Landing page optimization alone can increase ROAS by 20-40%.

Platform-Specific ROAS Optimization

For ROAS optimization in Google Ads: use Target ROAS bid strategy, regularly review search term reports, add negative keywords, and optimize your Shopping feed.

In Meta Ads: set up Conversion API integration, test Advantage+ campaigns, increase creative diversity, and optimize lookalike audiences. In programmatic: use premium inventory through PMP deals, raise viewability standards, and optimize frequency caps.

Attribution and ROAS Measurement

Accurate ROAS measurement depends on the right attribution model. Last-click attribution can produce misleading results by giving all credit to the last click. Data-driven attribution distributes credit to each touchpoint based on its actual contribution.

Google Analytics 4's data-driven attribution model is a strong starting point for multi-touch attribution. At a more advanced level, you can measure true ad impact through Marketing Mix Modeling (MMM) and incrementality testing.

Key Takeaways

ROAS = Ad Revenue / Ad Spend — the fundamental performance metric
ROAS targets vary significantly by industry
Landing page optimization alone can increase ROAS by 20-40%
ROAS cannot be accurately measured without the right attribution model
Platform-specific optimization techniques require different strategies

Frequently Asked Questions

Is low ROAS always bad?

No. Low ROAS can be acceptable in new customer acquisition campaigns — what matters is the customer's lifetime value (LTV). Brand awareness campaigns may also have low ROAS but contribute in the long run.

Is there a ROAS calculator tool?

Yes! You can use AdCharta's free ROAS Calculator tool. Simply enter your spend and revenue to instantly calculate your ROAS.

Is ROAS or CPA more important?

Both are important. In e-commerce, ROAS is generally prioritized, while CPA is more meaningful for lead generation. Determine your primary metric based on your business model.