Free tool

Conversion Rate Calculator

Turn visitors and conversions into a clean rate — then work backward to the traffic you need to hit a target.

Your conversion rate

Conversion rate
4.00%

Visitors needed for a target

Visitors required
2,500

One number, defined once

Conversion rate is only useful when everyone agrees what a conversion is. Define a single primary conversion per funnel — a signup, a purchase, a qualified lead — and measure consistently. Comparing a "signup rate" to a "purchase rate" tells you nothing.

Rate is a starting point, not the answer

A flat overall rate hides where users actually drop. To find the leak, break the journey into steps and measure conversion at each one — that is what a funnel does. The funnel calculator takes it from here.

Measure it continuously

A one-off rate is a snapshot; the trend is the signal. Pug is open-source product analytics — it tracks conversion across trends, funnels, and segments so you see the rate move as you ship.

Frequently asked questions

How do you calculate conversion rate?
Conversion rate = (conversions ÷ visitors) × 100. If 1,000 visitors produce 40 signups, that is a 4% conversion rate.
What counts as a conversion?
Any action you define as success — a signup, purchase, demo request, or add-to-cart. Pick one primary conversion per page or funnel so the rate is unambiguous.
What is a good conversion rate?
It depends entirely on intent and channel. Cold paid traffic might convert under 1%, while a high-intent pricing page can convert in double digits. Track your own trend rather than a generic benchmark.
How many visitors do I need to hit a target?
Use the planner below: enter your conversion rate and a target number of conversions, and it returns the visitors required.

Put it to work with Pug.

Open-source product analytics with unified profiles. Self-host under AGPL-3.0, or use the free cloud beta.