Marketing calculator

Conversion Rate Calculator

Turn visitor and conversion counts into a clear conversion rate and supporting ratios.

Calculated privately on your device
No account. Formula and assumptions are shown below.

Calculator inputs

Conversion rate details

Formula & disclaimer

Conversion Rate = Conversions Γ· Visitors or Sessions Γ— 100

View assumptions
Formula reviewCalcs at Hand Editorial TeamVerified 28 August 2026 Β· automated checks included

How to read this result

Three useful checks, kept deliberately short.

What this result includes

The conversion rate is 3%.

A practical example

240 conversions from 8,000 sessions: Divide 240 by 8,000 Β· Multiply by 100 Β· Review visitors per conversion.

Common input mistake

Multiple conversions per visitor need a different event-rate interpretation.

Formula and assumptions

Conversion Rate = Conversions Γ· Visitors or Sessions Γ— 100

Use one consistent denominator, such as users or sessions.

Keep in mind: Analytics attribution and counting rules can change the reported rate.

Produced byCalcs at Hand Editorial Team
Last formula check28 August 2026
Review methodKnown examples + boundary cases
Editorial and correction policy β†’