Stop losing sales to unknown friction points. Instantly calculate conversion rates, identify drop-offs, and simulate A/B test impact — built for marketers, founders, and CRO specialists.
Most businesses know their conversion rate but have no idea where visitors drop off. Our Conversion Rate Calculator goes beyond simple math — it analyzes funnel stages, simulates A/B test results, and predicts revenue impact of optimization efforts.
Ecommerce owners, marketers, and CRO experts use our tool to identify leaky funnels, prioritize tests, and present data-backed recommendations. No complex setup — just enter your numbers and get actionable insights.
Built-in significance testing
See dollar value of improvements
18+ metrics, statistical significance, and revenue forecasting.
Track drop-offs from landing page to purchase completion.
Predict lift before running expensive experiments.
Built-in confidence intervals and p-value calculation.
Calculate exact value of each visitor to your site.
Compare conversion by device, source, or audience.
Download PDF/Excel with charts and recommendations.
Three steps to higher conversions.
Visitors, conversions, funnel stages
Spot drop-off points instantly
Predict A/B test outcomes
Download optimization roadmap
Stop guessing. Start optimizing with precision. See exactly where to focus for maximum ROI.
Identify friction points that cost you thousands daily — fix them and watch sales climb.
Stop running random experiments. Our simulator shows which changes deliver 10x ROI.
Present revenue forecasts and statistical proof — get budget approved faster.
Powering smarter optimization decisions.
Enterprise-grade stats, zero complexity.
Advanced statistical models used by top CRO agencies.
No data storage, all calculations happen locally in your browser.
From solo consultants to enterprise optimization teams.
See the difference.
| Feature | SEOScaleUp ✓ | Spreadsheet Calc | Premium CRO Tools ($99+) |
|---|---|---|---|
| Multi-stage funnel analysis | ✓ | ✗ | ✓ |
| A/B test significance calculator | ✓ | ~ | ✓ |
| Revenue impact forecasting | ✓ | ✗ | ✓ |
| Segment breakdown (device/source) | ✓ | ✗ | ✓ |
| Statistical confidence intervals | ✓ | ✗ | ~ |
| Export PDF/Excel reports | ✓ | ✓ | ✓ |
| Free forever tier | ✓ | ✓ | ✗ |
| Sample size calculator | ✓ | ✗ | ✓ |
| Goal & micro-conversion tracking | ✓ | ✗ | ~ |
Join 75,000+ marketers using SEOScaleUp to boost conversion rates. No signup, instant insights.
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