Business planning

Conversion Rate Calculator

Divide conversions by visitors to find your conversion rate, the share of people who took the action you wanted, like a sign-up or purchase.

  • Free
  • No sign-up
  • Updated for 2026

Conversions & visitors

Enter conversions and visitors to see the conversion rate.

Worked example

With these example inputs:

  • Conversions450
  • Visitors15000

Conversion rate: 3.0%

  • Conversions450
  • Visitors15,000

Add this calculator to your site

Free to embed. Copy the snippet below, it drops the live calculator straight into any page.

What this conversion rate calculator does

This calculator finds your conversion rate. You enter visitors and conversions. The tool then shows the rate as a percent. It reveals how well your page performs. This is a key marketing metric. You can test different numbers. The result helps you grow your results.

What a conversion rate is

A conversion rate is a success rate. It is the share of visitors who act. That action might be a sale or sign-up. A higher rate means better performance. A low rate signals room to improve. It is central to online marketing. It turns traffic into results.

How it is calculated

The math behind it is straightforward. You take your number of conversions. Then you divide by your visitors. You multiply the result by one hundred. That gives the rate as a percent. The calculator takes care of it for you. It saves you the manual sums.

Why conversion rate matters

Conversion rate measures effectiveness. It shows if your traffic is working. More visitors do not always mean more sales. A better rate lifts results without more traffic. It can be cheaper than buying more visits. Small gains can have a big impact. It is a metric worth watching.

What counts as a conversion

A conversion is any goal you set. It might be a purchase or a sign-up. It could be a download or a call. You decide what action matters. Different pages have different goals. Be clear on what you are counting. Consistent goals give honest numbers.

A good conversion rate

A good rate varies by industry. Some fields convert far more than others. A few percent is common for many sites. Higher-value sales often convert less. Compare against your own past first. Then compare with your field. Steady improvement matters more than one number.

Improving your conversion rate

You can lift your rate in many ways. Make your page clear and fast. Have a strong call to action. Reduce friction in the process. Build trust with proof and reviews. Test changes and measure results. Small tweaks can add up fast.

How to use it

Enter your number of visitors. Add the number of conversions. Read your conversion rate as a percent. Then try a higher conversion count. See how the rate improves. Track it over time. Use it to guide your changes.

Conversion rate and revenue

A higher rate often lifts revenue. The same traffic then earns more. A small rate gain can mean big money. It works alongside your average sale value. Together they drive your income. Improving the rate is often cheaper than more traffic. Both deserve your attention.

Common mistakes to avoid

A common mistake is ignoring the conversion rate. Traffic alone is not enough. Another is changing too much at once. Then you cannot tell what worked. Some judge on too few visitors. Small samples can mislead you. A careful test avoids these traps.

A final tip

Track your conversion rate, not just traffic. Be clear on what counts as a conversion. Test one change at a time. Use enough visitors for a fair test. Compare against your own history first. Small gains add up over time. A better rate beats more traffic.

Frequently asked questions

What is a conversion rate?

It is the percentage of visitors who complete a desired action. If 450 of 15,000 visitors buy, the conversion rate is 3%.

What is a good conversion rate?

It varies by industry and action. Ecommerce often runs a few percent, while a simple email sign-up can be far higher, so compare against your own goals and channel.