Free SEO ROI Calculator
Enter three numbers and see what your website is really worth each month, then how much extra revenue a modest lift in traffic could bring. No sign-up, no ads, no nonsense.
Roughly how many visits your site gets in a typical month. An estimate is fine.
How many of those visits turn into a sale or an enquiry each month.
What one sale or enquiry is worth to your business on average.
Your conversion rate is 0%. That is the share of visits that turn into a sale or enquiry.
So here's how your website's performing
But what if you added a modest 20% more traffic?
Want to turn this into a plan?
More traffic from the right people is exactly what our SEO team does. Book a free, no-obligation call and we'll talk through how to get there.
Book a Free Discovery CallWhat this SEO ROI calculator shows you
Most business owners know roughly how much traffic their website gets, but few have ever put a number on what that traffic is actually worth. This free SEO ROI calculator does it in seconds. Give it your monthly visits, your monthly sales or enquiries and the average value of each one, and it works out your conversion rate and the total value your website adds to your pipeline every month.
Then it does the interesting bit. It shows what happens to that number when you grow your traffic. Hold your conversion rate and average value steady, add a modest lift in visits, and the extra revenue quickly adds up. That gap between where you are now and where you could be is the case for investing in SEO. Built by The Digital Maze for clients and the wider marketing community.
The numbers this tool works out
Conversion rate
Your sales or enquiries divided by your visits. If 10 out of 1,000 visitors convert, that is a 1% conversion rate. It tells you how well your website turns interest into action.
Conversions
The number of visits that become a sale or an enquiry each month. This is the figure that pays the bills, so it is the one worth growing.
Average value
What a single sale or enquiry is worth to your business. For ecommerce that is your average order value. For lead generation it is the average value of a closed enquiry.
Total monthly value
Conversions multiplied by average value. This is the revenue, or pipeline, your website contributes every month. Multiply by twelve for the annual picture.
The traffic uplift
What happens when you add 20%, 30%, 40% or 50% more visits. Conversion rate and average value stay the same, so the extra revenue comes purely from reaching more of the right people.
The gap
The difference between your current value and the projection. That gap is the commercial reason to invest in growing your organic traffic.
How to grow each number
- More traffic. Rank for the terms your buyers actually search. Technical SEO, strong content and authority building bring more of the right visitors to your site.
- A better conversion rate. A faster site, clearer messaging and a smoother path to enquiry all lift the share of visits that convert. Small gains here multiply across every visit.
- A higher average value. Upsells, bundles, better qualified enquiries and focusing on higher-value products or services all raise what each conversion is worth.
- Compounding growth. Improve two or three of these at once and the effect is not additive, it is multiplied. That is why a joined-up strategy beats one-off fixes.
- Consistency over spikes. Organic traffic that keeps climbing month on month is worth far more than a short campaign spike that fades.
- Track the right metric. Rankings and traffic are means to an end. Revenue and qualified enquiries are the numbers that matter, so measure those.
Is this calculation accurate?
It is a model, not a guarantee. It assumes your conversion rate and average value stay roughly the same as you grow, which is a sensible starting point. In reality the mix of traffic you attract, seasonality and how well your site converts will all move the final figure. Treat the result as a realistic ballpark of the opportunity, not a promise. The point is direction and scale, and on both counts more of the right traffic is almost always worth having.
How this tool works
Everything runs in your browser. Your numbers are never sent to a server, never logged, never tracked. There is nothing to install and nothing to sign up for.
Ready to close the gap between where your website is now and where it could be? Speak to our team about SEO, PPC or conversion rate optimisation. We take ambitious brands from ordinary to extraordinary, and it starts with a conversation.