Website Conversion Calculator

Measure website conversions as a share of visitors. Enter your own values below to see website conversion rate and check the method behind it.

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Your inputs

Change the example values to match your situation.

Your result

Let’s work it out.

Fill in your inputs and select Calculate.
Your result and breakdown will appear here.

How this calculator works

Website conversion rate = website conversions ÷ visitors × 100. Count one outcome per eligible unit.

What is Website Conversion Calculator?

Website Conversion Calculator helps you measure website conversions as a share of visitors.

The main result is website conversion rate. The formula, example and assumptions below explain how to interpret it.

How to use Website Conversion Calculator

Use the example to get familiar with the form, then enter your own figures. Any rates in the example are illustrative. Check the field labels and units before calculating.

  1. Gather website conversions and visitors. Use values from the same situation or reporting period.
  2. Replace the example website conversions with your own value, then complete the other fields. Check the displayed units.
  3. Select Calculate and read website conversion rate. Change one input and calculate again to compare a second scenario. Reset restores the original example.
  • Enter website conversions, at least 0. Decimals are accepted.
  • Enter visitors, at least 0.001. Decimals are accepted.

Website Conversion Calculator: a worked example

With the inputs below, the result is 5 % (website conversion rate). Follow the example, then replace these illustrative values with your own.

Example inputs and output
Input or outputExample value
Website conversions50
Visitors1,000
Website conversion rate5 %

Understanding the Website Conversion result

The main output is website conversion rate, expressed in %. It applies to the inputs and operation you selected.

Displayed results use a readable number of decimal places. When checking a result by hand, keep extra precision until the last step. To compare scenarios, change one input at a time and keep the others fixed.

Website Conversion Calculator: assumptions and common mistakes

A useful estimate starts with the right inputs. Check the following assumptions and limits before applying the result to your situation.

  • Match numerators and denominators from the same reporting period. Creator RPM is revenue per thousand views, while advertiser CPM measures spending.

For wider guidance, visit Google Ads Help. The formula and scope of this specific tool are stated on this page.

Website Conversion Calculator FAQs

What does Website Conversion Calculator calculate?

Website Conversion Calculator helps you measure website conversions as a share of visitors. Its main output is website conversion rate in %.

What inputs do I need for Website Conversion Calculator?

You need website conversions and visitors. Use the field labels and units to match your figures to the formula.

Which formula does Website Conversion Calculator use?

Website conversion rate = website conversions ÷ visitors × 100. Count one outcome per eligible unit.

What is a worked example for Website Conversion Calculator?

Example inputs: Website conversions: 50; Visitors: 1,000. The result is 5 % (website conversion rate).

How should I enter website conversions?

Enter website conversions, at least 0. Decimals are accepted.

How do I choose visitors?

Enter visitors, at least 0.001. Decimals are accepted. The example uses 1,000; replace it if your circumstances differ.

How should I read website conversion rate?

The main output is website conversion rate, expressed in %. It applies to the inputs and operation you selected.

Why might my Website Conversion Calculator result differ from my records?

Match numerators and denominators from the same reporting period. Creator RPM is revenue per thousand views, while advertiser CPM measures spending. Differences in entered values, units or rounding can also change the comparison.

Can I compare two scenarios in Website Conversion Calculator?

Yes. Note your first website conversion rate, change website conversions or another input, and select Calculate again. Editing a field clears the old result so it is not mistaken for a new calculation.

Is Website Conversion Calculator free, and where are my inputs calculated?

This calculator is free to use without signing in. Its formula runs in your browser; calculator inputs are not sent to a calculation API. The inputs reset to the example values when you reset the form or start a fresh page.