8 Best WordPress Calculator Plugins in 2024

Looking for the best WordPress calculator plugins?

Adding a calculator to your WordPress site allows you to estimate costs for insurance, mortgages, loans, selling items, and many other things.

Further, using the calculator on your site, your customers can get the price or value of any specific product in your store. As a result, it offers an excellent customer experience.

However, there are many calculator plugins available in WordPress. Therefore, going through plenty of plugins is quite a hassle.

In this article, we’ll handpick the best WordPress calculator plugins for your site.

Ways to Use WordPress Calculator Plugins on Your Website

Including a calculator on your website may help you in many ways. First and foremost, it allows visitors to estimate the cost of items and services they are willing to purchase.

These calculator plugins also help in order processing, quote estimate, and so on. Furthermore, for an online store, it makes your product page more appealing and builds trust.

For example, if you’re selling customized items, it can help you show the pricing based on the product’s weight, area, height, and quantity.

In addition, calculator plugins are important to the finance-related niche. It allows the calculation of installment payments for loans, interest rates, insurance rates, etc.

To sum up, it improves website engagement, attracts traffic, and even helps in the collecting of potential leads.

With that being said, let’s start our list of the best WordPress calculator plugins.

8 Best WordPress Calculator Plugins

1. Formidable Forms

Formidable Forms

Formidable Forms is the best calculator plugin for WordPress. It offers many pre-built calculator templates to create various calculators on your WordPress blog or website.

Using Formidable Forms calculator templates, you can create the following calculators on your site:

  • BMI Calculator
  • Percentage Calculator Template
  • Advanced Mortgage Calculator Template
  • Life Insurance Calculator Template
  • ROI Calculator Form Template
  • Age Calculator Form Template
  • Daily Calorie Intake Calculator Template
  • Paycheck Calculator Form Template
  • And so on.

For example, if you’re running a medical or health blog, you might use the BMI calculator or a Daily Calorie Intake calculator. If you are selling property, you might use the simple mortgage calculator.

All Formidable Forms calculators are mobile-friendly and look great on mobile devices. Plus, you may easily customize them to match the branding of your website.

Due to its wide range of calculator templates and simplicity of use, Formidable Forms is our top pick. It is also one of the top contact form plugins for WordPress.


A free version is available. However, to use calculator forms, you will need a premium version which starts from $39.50 per year.

2. Calculated Fields Form

Calculated Fields Form

Using the Calculated Fields Form, you can build responsive forms with dynamically calculated fields. This plugin allows you to add an unlimited number of calculated fields to your forms.

It supports several different field types, including dates, checkboxes, radio buttons, and drop-down menus. Additionally, the plugin allows multiple page forms, form separators, and comment sections. Plus, It works great with all themes and is cross-browser compatible.

Furthermore, you can use Calculated Fields Form with both the WordPress block editor and the old classic editor. It also works with major page builder plugins.


A free version is available on WordPress.org with limited features. The Premium version starts from €49.99.

3. Cost Calculator WordPress

Cost Calculator WordPress

Cost Calculator WordPress has an easy-to-use interface that lets you quickly create quotes and price estimator forms. This plugin gives the customer a clear idea of the cost of goods and services. You may also connect your calculator to a contact form and payment methods such as PayPal.

Furthermore, it is compatible with page builders like WP Bakery and Elementor, allowing you to completely customize your form. It also allows you to add features to your form, such as reCAPTCHA, a numeric slider, image icons, a textbox, and so on. For example, its advanced features, such as Boolean switches, allow your user to select, include, and exclude an item from the estimation list.


Cost Calculator WordPress is a premium plugin that costs $29.

4. Responsive Mortgage Calculator

Responsive Mortgage Calculator - Free WordPress Calculator Plugin

Responsive Mortgage Calculator is a free calculator plugin for real estate websites. It includes a sidebar widget and shortcode that you can use within your WordPress posts, pages, and listings.

It also comes in two color schemes: dark and light. However, you may deactivate plugin styling and utilize your theme’s colors or use custom CSS to style the calculator.



5. Measurement Price Calculator

Measurement Price Calculator

Measurement Price Calculator is great for running a WooCommerce online store that sells products of various sizes. It allows you to add item prices depending on the customer’s measurements.

It features two different measurement calculation methods, so you may select the one that best matches your product. You can provide unit pricing based on fixed quantities. Alternatively, you may allow users to enter dimensions so that you can recommend the appropriate quantity for the length, area, or volume they need.

Further, it works well with other major WooCommerce plugins and extensions.


Measurement Price Table is a premium plugin that costs $10.75.

6. ez Form Calculator

ez Form Calculator - WordPress Calculator Plugin

ez Form Calculator is a simple WordPress form builder that can be used for various purposes. You can create form calculators, advanced cost estimators, and extensive contact forms for your website in a matter of minutes.

Further, you’ll be able to include form elements like checkboxes, drop-down menus, and radio buttons. Each of the components can be assigned a value. The plugin then calculates the price or value automatically.

Furthermore, this plugin allows you to send form submissions to both the admin and the customer. Following that, the admin may easily create reply emails and PDF files from submissions.


ez Form Calculator is a premium plugin that costs $49.

7. WordPress Mortgage Calculator Estatik

Mortgage Calculator - Estatik

WordPress Mortgage Calculator Estatik is great for the real estate industry since it allows customers to easily calculate mortgage payments. You may also add a calculator for calculating house insurance, property taxes, private mortgage insurance (PMI), and other costs. Furthermore, it includes jQuery animation effects, making it simple to create an interactive calculator form.

In addition, you may show your calculator results in a popup window using a graph, an image, or text. It also allows you to show the calculator as a widget in your sidebar or add it to your site using a shortcode. It also has a limitless color palette, allowing you to design your calculator with a color that suits the theme of your website.



8. Stylish Cost Calculator

Stylish Cost Calculator

Stylish Cost Calculator is a calculator plugin that is great for any business website. You may use it to create a quick quotation for your business. Since the plugin is so light, it does not affect the performance of your website. The calculator created with this plugin is fully customizable and supports many elements.


A free version with limited features is available on WordPress.org. The Premium version costs $99 per year.


That concludes our list of the top 8 WordPress calculator plugins. All of the plugins we’ve listed offer extensive functionality, so you can build a calculator for mathematical calculations.

However, if you are still confused, we suggest Formidable Forms. It offers calculator templates to let you create calculators for various purposes.

We hope this article helps you find the best calculator plugins for WordPress.

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