Stephen Baker SEO

Stephen Baker

February 18, 2025

SEO ROI Calculator

Get a Free Website Audit, Straight to Your Email ⬇️

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Investing in SEO can be a game-changer for your business, but understanding the return on your investment (ROI) is key to making informed decisions. Our SEO ROI Calculator helps estimate the potential revenue impact of your SEO efforts based on industry benchmarks and our clients' average performance. Below, we break down the key variables used in the calculator and how they influence the final estimate.

Before You Calculate your SEO ROI!

Understand the key variables that go into your ROI calculation. Here they are:

1. Customer Lifetime Value (LTV)

Customer Lifetime Value (LTV) is the total revenue a business expects to earn from a customer over the entire duration of their relationship. Understanding your LTV is crucial because acquiring new customers through SEO has long-term benefits beyond a single transaction. The higher your LTV, the greater the revenue impact from each new customer gained through organic search traffic.

2. Monthly SEO Budget

Your monthly SEO budget represents the amount you invest in SEO services each month. Higher budgets often lead to greater improvements in rankings, increased website traffic, and ultimately more leads. We use budget as a weighted factor in our calculations, assuming that increased investment leads to faster and more significant results.

3. Domain Authority (DA)

Domain Authority (DA) is a score from 0 to 100 that predicts how well a website will rank in search engines. A higher DA generally means your website has more authority and trust, which leads to better search rankings and increased organic traffic. You can check your DA for free on SEMRush.com by entering your website URL.

4. Organic Traffic Per Month

Organic traffic refers to the number of visitors who reach your website through unpaid search engine results. This metric is critical in determining your SEO potential. If your SEO efforts lead to an increase in organic visitors, even a small percentage converting into leads can mean significant revenue growth.

5. Sales Close Rate (%)

Your sales close rate is the percentage of leads that turn into paying customers. For example, if you receive 100 leads per month and close 20 of them into actual sales, your close rate is 20%. This metric directly affects the number of new customers you gain from increased organic traffic.

How We Calculate Your SEO ROI

Our calculations are based on industry-standard assumptions and our clients' average performance metrics. Here’s how it works:

  1. Traffic Growth Estimate – We estimate how much additional organic traffic your site can generate based on your current domain authority and SEO budget. The more authority and investment you have, the higher the traffic growth.
  2. Conversion Rate Assumption – We assume a 3% website conversion rate, meaning that for every 100 new organic visitors, 3 become leads.
  3. Lead-to-Customer Conversion – The total leads generated over 6 months is then multiplied by your sales close rate to determine how many of those leads actually become paying customers.
  4. Revenue Projection – The total new customers is then multiplied by your Customer Lifetime Value (LTV) to estimate the revenue impact of your SEO campaign.
  5. ROI Calculation – We subtract the total SEO spend over 6 months from the estimated revenue and divide by the SEO spend to determine the ROI percentage.

Example Calculation:

  • Monthly Organic Traffic: 5,000
  • Expected Traffic Increase: 20% (from SEO efforts)
  • New Traffic After SEO: 6,000/month
  • Leads Generated (3% conversion rate): 180 leads over 6 months
  • Close Rate: 20% (180 x 20% = 36 new customers)
  • LTV: $2,500 per customer
  • Estimated Revenue: 36 x $2,500 = $90,000
  • SEO Spend Over 6 Months: $9,000
  • ROI: (90,000 - 9,000) / 9,000 = 900% ROI

Why This Matters for Your Business

Understanding your potential SEO ROI helps you make strategic decisions about your marketing budget. While SEO takes time, the long-term benefits can significantly outweigh the investment. This calculator provides a realistic estimate of the impact SEO can have on your business growth, based on industry benchmarks.

Ready to take control of your SEO investment? Use the calculator above to get your estimated ROI today!

SEO ROI Calculator

SEO ROI Calculator