Estimate how many additional orders need to cover an SEO project. Use the same currency for every input. This is a planning calculation, not a traffic or revenue forecast.
Enter your store economics
Additional whole orders to cover the cost
Contribution per order: 40.00 in your chosen currency.
At a 2% purchase rate, about 450 additional qualified sessions would produce 9 orders on average.
Actual results vary. The sessions estimate assumes the conversion rate and order economics stay constant. These orders must be incremental to cover the SEO investment.
How the calculator works
For example, a 349 project with a 100 order value and 40% contribution margin needs 9 additional whole orders. At a 2% conversion rate, that corresponds to about 450 additional sessions on average. The tool does not predict that SEO will generate them.
- Contribution per order
average order value x contribution margin - Break-even orders
total SEO cost / contribution per order, rounded up - Indicative sessions
break-even orders / purchase conversion rate, rounded up
What to include
Include agency fees and additional implementation time in the cost for the period you are evaluating. Contribution margin should account for product costs and relevant variable expenses such as fulfilment, payment fees and expected returns. Use your finance records where available.
Use an organic purchase rate for the relevant landing-page group. A blog’s session mix can differ substantially from product and category traffic. If you only have a store-wide average, treat the result as an initial scenario and test a more conservative rate.
Use it before approving a project
Compare the order requirement with real demand, inventory and implementation capacity. A plausible break-even number does not establish that a proposed fix can produce the required growth. Read our ecommerce SEO ROI guide for attribution and baseline limits.
Google’s Search Console and Analytics guidance explains why search clicks and analytics sessions differ. Use analytics purchase sessions for this conversion-rate input; do not mix Google clicks and on-site session rates without reconciling them.
Have an audit finding ready to implement?
Review the ecommerce SEO fix sprint for a scoped project with before-and-after checks. Current costs are listed on our pricing page.
The live calculator needs JavaScript. You can still use the three formulas above with your own figures.