Free CRO tool
CRO ROI Calculator
How much revenue are you leaving on the table? Enter your traffic and conversion rate to see the dollar impact of improving your conversions by 10%, 20%, or 50%.
Your results
- Additional revenue per year
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- From a higher conversion rate alone
- Additional revenue per month
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- Current revenue / month
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- Projected revenue / month
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- ROI on a year of CRO Audits Pro ($1,188)
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Not sure what to test next? Run a free CRO audit
How the CRO ROI calculation works
The calculator uses a straightforward revenue model: your current monthly revenue equals monthly visitors × conversion rate × average order value. Applying a percentage lift to your conversion rate gives you a new projected revenue; the difference is your additional monthly uplift.
What conversion rate improvements are realistic?
- 10%, conservative: fixing the most obvious friction points: slow load times, broken mobile layout, unclear CTAs. Achievable with simple technical and UX fixes.
- 20%, moderate: combines UX fixes with validated A/B test wins. Typical for sites running a focused 3–6 month CRO program from audit insights.
- 50%, ambitious: seen on sites with major untapped issues: poor value proposition, weak social proof, or a checkout flow that hasn't been optimized in years.
Why CRO has the highest marketing ROI
Unlike paid advertising where you pay for every additional visitor, CRO improvements apply to your existing traffic. A 20% conversion rate improvement benefits every future visitor, including all future paid traffic you drive. This compounding effect is why CRO consistently delivers a higher return than acquisition spend.
The calculator uses a conservative single-year model. In practice, conversion improvements persist for years, meaning the true lifetime ROI of a well-executed CRO program is significantly higher than what's shown.
Frequently asked questions
Is a 10–50% conversion rate improvement realistic?
Yes, for sites that haven't had a systematic CRO audit. Most sites have several compounding friction points simultaneously suppressing conversions: slow load times, weak social proof, confusing navigation, unclear value proposition, and poor mobile UX. Addressing these in combination through a structured program typically yields 20–50% improvements over 6–12 months.
What should I use for the average order value?
For ecommerce: use your actual average order value from analytics. For lead gen: multiply your lead-to-customer conversion rate by your average customer LTV or deal size. For SaaS: use your average MRR or ACV per trial sign-up. If unsure, use a conservative estimate; it's better to understate ROI than overstate it.
Why does the ROI calculation use $1,188?
That's one year of CRO Audits Pro at $99/month: full-domain audits, analytics connectors, scheduled audits, and score tracking. The ROI figure shows how quickly that investment pays for itself through additional revenue as you implement the findings.
What if my ROI looks low?
Low ROI usually means low traffic (under 5,000 monthly visitors) or a very low order value. In those cases, the value of an audit shifts toward direct implementation fixes, things you can change without A/B testing, plus strategic positioning work. The calculator uses a conservative first-year model; compounding over 2–3 years dramatically improves the true ROI.
Does this calculator account for seasonality?
No. It uses your monthly visitor input uniformly across 12 months. For seasonal businesses (e.g. holiday ecommerce spikes), your actual uplift may be front-loaded or back-loaded depending on when improvements are implemented and when your peak traffic occurs. Use an average monthly visitor count for the most realistic estimate.
The formula
- CR
- Conversion rate, as a percentage.
- AOV
- Average order (or lead) value.
- $1,188
- One year of CRO Audits Pro at $99/month.
ROI is calculated against a year of CRO Audits Pro using the first year of additional revenue. This is a conservative estimate; improvements compound over subsequent years.