Calculate A/B test significance between two variants. Compare conversion rates with visitor and conversion data for each variant. Everything runs locally in your browser — nothing is uploaded.
Conversion Rate Calculator divides conversions by total visitors and displays the rate as a percentage with configurable decimal precision. Everything runs locally in your browser — nothing is uploaded.
Calculate trial-to-paid conversion rate. Enter total trials and paid conversions to understand your freemium or trial funnel performance. Everything runs locally in your browser — nothing is uploaded.
Models subscription revenue across tiers (free, monthly, annual) with inputs for conversion rate, churn, customer count, and average revenue. Everything runs locally in your browser — nothing is uploaded.
Computes VAT-inclusive and VAT-exclusive amounts for EU member-state rates (standard and reduced) with country-specific rules for digital services. Everything runs locally in your browser — nothing is uploaded.
Calculate BMI for children with age and gender considerations. Track childhood growth and weight status. Everything runs locally in your browser — nothing is uploaded.
A/B Test Calculator lets you calculate A/B test significance between two variants. Compare conversion rates with visitor and conversion data for each variant. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Calculate A/B test significance between two variants. Compare conversion rates with visitor and conversion data for each variant. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, A/B Test Calculator runs entirely on your device with no internet connection needed. All processing is done locally.
Yes, this tool is completely free with no usage limits, registration, or credit card required.
All processing happens locally in your browser. Your data is never uploaded to any server.
Yes. After the initial page load, the tool runs entirely offline without requiring an internet connection.
No. You can use this tool unlimited times with no quotas or restrictions.
Any modern web browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. No installation needed.
Trial Conversion Calculator
Calculate trial-to-paid conversion rate. Enter total trials and paid conversions to understand your freemium or trial funnel performance. Everything runs locally in your browser — nothing is uploaded.
SaaS Metrics Dashboard
All-in-one SaaS metrics dashboard with ARR, MRR, LTV, CAC, NPS, churn, runway, and A/B test analysis — plus scenario modeling and PDF export. Your data stays in your browser — nothing is uploaded.
Conversion Rate Calculator
Conversion Rate Calculator divides conversions by total visitors and displays the rate as a percentage with configurable decimal precision. Everything runs locally in your browser — nothing is uploaded.