Estimate the annualized revenue impact of an A/B test winner. Project how a conversion rate lift translates to additional dollars over time.
Knowing that a variant "won" an A/B test is only the beginning. The real question is: how much additional revenue will this improvement generate? This calculator projects the annualized revenue impact of a conversion rate lift based on your traffic, baseline CR, and average order value.
Enter your daily traffic, current conversion rate, the measured lift from your winning test, and your AOV. The calculator shows incremental daily, monthly, and annual revenue from the improvement, helping you prioritize which test wins to implement and quantify your CRO program's return.
Revenue projections help CRO teams justify their budget and demonstrate tangible business value. A single A/B test that lifts CR by 10% on a high-traffic page can generate hundreds of thousands in incremental annual revenue. Whether you are a beginner or experienced professional, this free online tool provides instant, reliable results without manual computation. By automating the calculation, you save time and reduce the risk of costly errors in your planning and decision-making process.
This calculator translates statistical A/B test results into business language that stakeholders understand: dollars and cents. It helps prioritize which winning experiments to ship first and justifies continued investment in experimentation. Having a precise figure at your fingertips empowers better planning and more confident decisions. Manual calculations are error-prone and time-consuming; this tool delivers verified results in seconds so you can focus on strategy.
New CR = Baseline CR × (1 + Lift/100) Incremental Daily Orders = Daily Traffic × (New CR − Baseline CR) / 100 Daily Revenue Impact = Incremental Orders × AOV Annual Impact = Daily Revenue Impact × 365
Result: $12,337/month incremental revenue
With 10,000 daily visitors, a 3% baseline CR, and a 15% relative lift (CR goes to 3.45%), that's 45 more orders per day. At $75 AOV, that's $3,375/day, $101,250/month, or $1,231,875/year in incremental revenue from a single test win.
Conversion rate optimization programs generate outsized returns because the impact is multiplicative and persistent. A single winning test applies to all future traffic, compounding over time. This calculator helps you quantify exactly how much revenue each test win contributes.
A testing program that ships 3–5 winners per quarter, each adding 3–5% lift, generates a compounding 12–20% annual improvement in revenue per visitor. On a $10M store, that is $1–2M in incremental annual revenue from experimentation alone.
Always track actual post-implementation metrics for 4–8 weeks. If actual results are consistently lower than projections, adjust your discount factor upward. If higher, your tests may be conservative and you should pursue larger, bolder experiments.
Projections tend to overestimate by 10–30% due to regression to the mean, novelty effects, and seasonal variation. Apply a 20% discount to be conservative. Track actual results post-launch to calibrate.
A/B test results at the significance threshold are statistically likely to be somewhat inflated. The true effect is typically 10–30% smaller than the measured effect. This is a mathematical property, not a flaw in the test.
Use average daily traffic multiplied by 365 for annual projections. This smooths out weekday/weekend variation. Avoid using peak-day traffic as it overstates the projection.
Multiple sequential improvements compound. Five 5% improvements compound to (1.05)⁵ = 1.276, or 27.6% total. Don't just add percentages. This calculator shows the impact of a single improvement.
Be cautious if: the test was borderline significant (p near 0.05), ran for less than 2 weeks, had unequal traffic splits, or measured a metric with high variance. In these cases, the confidence interval around the projection is very wide.
Lead with the annual revenue impact. Show the confidence range (optimistic, expected, conservative). Compare the projected revenue against the cost of the CRO team and tools. A well-run CRO program typically delivers 5–20× ROI.