SEO ROI
650%
Calculated from revenue minus SEO cost, divided by SEO cost
SEO ROI CalculatorEstimate What SEO Could Return Over Time
Enter your expected traffic growth, your typical conversion rate, customer value, and monthly SEO cost. We'll estimate the extra revenue SEO could generate and the ROI that investment might create.
Additional Monthly Revenue
$13,500
This is the estimated monthly revenue generated from the additional organic traffic your SEO campaign brings in.
Monthly Profit
$11,700
Additional revenue after subtracting your monthly SEO spend
Annual Revenue
$162,000
Twelve months of additional revenue if results hold steady
Annual Profit
$140,400
Annual revenue minus annual SEO cost
Use the example inputs or replace them with your own numbers, then click calculate to estimate the return from SEO.
How The Math WorksA Simpler Way To Think About SEO ROI
SEO ROI measures how much additional revenue your SEO investment generates compared to what you spend. Unlike paid ads, SEO builds compounding value over time, which means the return often gets stronger as rankings and authority build.
Core Formulas
Additional Revenue
New Traffic×Conversion Rate×Customer Value
This estimates how much new monthly revenue your SEO campaign could generate from the extra organic traffic it brings in.
ROI
Revenue−SEO Cost
SEO CostThis shows the percentage return on your SEO spend after the revenue generated by that traffic is compared to your monthly investment.
Why SEO Compounds Over Time
With paid advertising, you stop getting leads the moment you stop paying. SEO works differently. The content, rankings, and authority you build can continue generating traffic for months and years after the initial investment. That means the effective ROI of SEO often improves over time as the traffic keeps coming while the relative cost to maintain those gains becomes lower.
Typical SEO Timelines
Months 1-3 - Technical fixes, content creation, and foundation building. Minimal traffic changes.
Months 3-6 - Rankings start improving. You will usually see early traffic growth in the 20-50% range.
Months 6-12 - Results begin compounding. Traffic growth of 50-200% is common for businesses starting from a low base.
Year 2+ - SEO often becomes your most cost-effective channel as rankings are maintained with less effort than the initial push.
Choosing Better Inputs
New traffic should reflect additional organic visits you believe SEO could generate, not total site traffic. Conversion rate should reflect the percentage of organic visitors likely to become leads or customers. Customer value should represent the real revenue created by one new customer.
The stronger your assumptions, the more useful the calculator becomes. The best use case is to test a conservative scenario, a realistic scenario, and an upside scenario so you can understand the range of possible outcomes.
Our ServicesThe Services Behind These Numbers
If the traffic growth looks worthwhile, here is where we can help you build and measure the SEO strategy that produces it.
More ToolsAlso Worth Exploring
These calculators cover different parts of the same picture. Try running the numbers from another angle before you make a decision.
Take the next stepTurn SEO Into Meaningful Growth
We can review your goals, estimate realistic search upside, and map out what an SEO plan would need to do to increase traffic, leads, and revenue over time.