Creating a custom calculator in WordPress is easier than you think. This guide will help you do it step by step. You don’t need to be a tech expert. Just follow along.
Why Create a Custom Calculator?
A custom calculator can be very useful. It can help your site visitors solve problems. For example, you can create a mortgage calculator, a BMI calculator, or a cost estimator. This can make your website more engaging.
What You Need
Before we start, you need a few things:
- A WordPress website
- A calculator plugin
- Basic knowledge of WordPress
Step 1: Choose a Plugin
First, choose a calculator plugin. There are many plugins available. Some are free, and some are paid. Here are a few good options:
- Calculated Fields Form
- Cost Calculator Builder
- Formidable Forms
For this guide, we will use the Calculated Fields Form plugin. It is easy to use and free.
Step 2: Install and Activate the Plugin
Next, you need to install and activate the plugin. Follow these steps:
- Go to your WordPress dashboard.
- Click on Plugins in the menu.
- Click on Add New.
- Search for “Calculated Fields Form”.
- Click on Install Now.
- After installation, click on Activate.
Step 3: Create a New Form
Now, you need to create a new form. Follow these steps:
- Go to the Calculated Fields Form plugin settings.
- Click on Add New.
- Choose a template or start from scratch.
- Give your form a name.
For example, you can name it “My Custom Calculator”.
Step 4: Add Fields to Your Form
Next, add fields to your form. These fields will collect data from users. Here is how:
- Click on Add Field.
- Choose the type of field you need.
- For example, you can add a number field, text field, or dropdown.
- Set the field options. For example, you can set a default value or make the field required.
- Repeat this for all the fields you need.
Step 5: Add Calculations
Now, add the calculations. This is the most important part. Follow these steps:
- Click on Add Field.
- Choose the Calculated Field type.
- Click on the Settings button for the calculated field.
- Enter your formula in the Equation box.
For example, if you want to add two number fields, your formula will be [fieldname1]+[fieldname2]
.
Step 6: Save and Publish Your Form
Once you have added all fields and calculations, save your form. Follow these steps:
- Click on Save.
- Copy the form shortcode.
- Go to the page or post where you want to add the calculator.
- Paste the shortcode into the content area.
- Click on Update or Publish.
Your custom calculator is now live on your website.
Step 7: Test Your Calculator
Finally, test your calculator. Make sure it works as expected. Here is how:
- Go to the page where you added the calculator.
- Enter different values in the fields.
- Check if the calculations are correct.
If there are any issues, go back to the form settings and make adjustments.

Credit: www.wpbeginner.com

Credit: formidableforms.com
Tips for a Better Calculator
Here are some tips to make your calculator better:
- Keep it simple. Don’t add too many fields.
- Use clear labels for fields.
- Add instructions if needed.
- Test your calculator with different values.
Frequently Asked Questions
How Do I Create A Custom Calculator In WordPress?
Use a plugin like Calculated Fields Form. Customize the fields and formulas as needed.
Which Plugin Is Best For A Custom Calculator?
Calculated Fields Form is a popular choice. It is user-friendly and highly customizable.
Can I Create A Calculator Without Coding?
Yes, plugins like Calculated Fields Form let you create calculators without coding knowledge.
How Do I Add My Calculator To A Page?
Copy the shortcode from the plugin settings. Paste it into your page editor.
Conclusion
Creating a custom calculator in WordPress is simple. With the right plugin, you can do it in minutes. Follow the steps in this guide. Your website visitors will appreciate it. Happy calculating!