
Conversion Rate Calculator
This tool is ideal for website owners, people running PPC campaigns, marketing managers etc that want to see how well traffic is performing on their website. Whilst conversion rates can vary widely depending on your type of business/customer, a higher conversion rate can signal relevant traffic, good user experience etc. Whilst a low or lowering conversion rate could point to issues with traffic or your website.
Simply enter the total number of users or clicks and the number of conversions to see your conversion rate as a percentage. This calculator is useful for analysing website performance, marketing campaigns and user behaviour.
How the Conversion Rate Calculator Works
The calculator uses:
For example: If you have 1,000 clicks and 50 conversions: 50 ÷ 1,000 × 100 = a conversion rate of 5%
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What Is Conversion Rate?
Conversion rate is commonly used to measure:
Website Conversion Rate: Steve is tracking how many people send a message using the quote form on his website to get a plastering quote. Using his Google Analytics data, he looks at the last 30 days, how many users have visited his website and enters that number in the “Users/Clicks” section of the calculator, 3560, then he enters the number of quote form submissions into the “Conversions” section of the calculator, 167. The calculator then tells him his current conversion rate is 4.69%.
Example 2
Ecommerce Add To Basket to Purchase Rate: Katie wants to understand more about how her online shop is performing. By using her analytics data, she can add the number of users that add products to their shopping basket, 900 (in the users/visitors field) and then the amount of purchases, 110 (in the conversions field) to see that her add to baskt to purchase rate is 12.22%.
In both of the above examples, Steve and Katie can monitor performance over time and if there are any increases or decreases can act accordingly.
What Is A Good Conversion Rate?
Conversion rates can vary widely depending on a myriad of factors including but not limited to your industry, target audience, type of conversion, price etc.
The main things to consider for your individual website/campaigns will be how are your conversion rates performing over time. If you consistently are around the 4%-6% range but suddenly see that rate drop to 2%, this could indicate either an issue on your website or an issue with your traffic. Alternatively, if you see increases, understanding why could help you maintain or build on those increases in the future.
So what would be more relevant to you is not “What’s a good conversion rate” it’s more about analysing your website or campaigns performance over time. You could build a spreadsheet for example and using the above calculator, build a view of your monthly performance over the past two years. Then you can see if there are seasonal trends, peaks, drops and patterns. Notice a drop in performance after changing to a cheaper hosting provider? A slower website could be the reason, see a drop over Christmas? Seasonality could be impacting your business etc.
How To Improve Your Conversion Rate
When Should You Use a Conversion Rate Calculator?
Add results to your spreadsheet to monitor results over time so you can spot issues or opportunities.
About This Conversion Rate Calculator
While helpful for analysis and comparison, this tool does not explain why conversions occur or how to improve them.
You can find out more about how we build our calculators here.
CalcHub was created so there’s one place people can come to calculate everything. From business to finance, health to maths and beyond. Find out more about CalcHub by clicking here.
Frequently Asked Questions
Conversion rate is calculated by dividing conversions by total users or clicks and multiplying by 100. This then gives you a percentage result. This is your conversion rate.
A conversion can be any desired action, such as a contact form submission, signing up for a newsletter, downloading a guide, signing up for a webinar or event, buying a product etc.
Check your website speed first. If you’re paying to send traffic to your site, make sure you are targeting the right kind of users. Has there been any change to your sign up or checkout process? By keeping track over time, you will find it easier to pinpoint when these issues may have started.
Yes. It can be used for websites, paid ads, email campaigns and other traffic sources. Just enter the clicks, users and then the purchases, signups etc to see your conversion rate.
Yes. All calculators on Calchub are free to use. You’re welcome to bookmark any of your favourites and use them as much as you would like. If you’re feeling generous, give us a share on socials too 😉
Disclaimer
Last checked/updated January 2026.
