11 Best WordPress Calculator Plugins for 2024 (Free & Paid)

Last Updated: 10 mins By: ThemeGrill Author

Are you looking for the best WordPress calculator plugin? Well, this article is for you.

Calculator plugins not only help you to do calculations and measurements for pricing, investment, fitness, and more but also engage your audiences and collect leads.

So, we’ve come up with the 11 best WordPress calculator plugins that suit any niche and allow you to add any type of calculator to your website’s pages, posts, sidebar, and forms.

But before starting our list, let’s understand why you may need the WordPress calculator plugin on your website.

Also, if you are in a hurry, take a quick look at some of our top recommendations.

Top Picks


Everest Forms Icon
Everest Forms

AI Contact Form

Many Customization Options

Supports Shortcodes

Conditional Logic


Formidable Forms Icon
Formidable Forms

Visual Calculator Styler

Advanced Math Calculations

Bootstrap Form Styling

Multi-Step Forms


Calculated Fields Form Icon
Calculated Fields Form

Modern Design

Send Email Notifications

CAPTCHA Protection

Mathematical Operations

Why Add a WordPress Calculator Plugin to Your Site?

Adding a calculator to your website with WordPress calculator plugins benefits you in multiple ways. First and foremost, it allows your visitors to estimate the price of goods and services they’re willing to purchase.

These calculator plugins also help in processing orders, quote estimation, etc. Moreover, for an online store, it makes your product page more engaging and enhances credibility.

For instance, if you’re selling custom goods, then it aids you in showcasing the price based on the product’s weight, area, height, and quantity.

Other than that, calculator plugins are also important to the finance-related niche. It allows for calculating loan payments, installments, interest rates, insurance premiums, etc.

To sum it up, it boosts your website’s engagement, attracts traffic, and even helps to collect potential leads.

With that being said, let’s start our list of the 11 best WordPress calculator plugins.

11 Best WordPress Calculator Plugins for 2024

Here’s our handpicked list of the best WordPress calculator plugins for you to choose from.

Pick the one best suited for your website and get started.

1. Everest Forms

If you’re selling any services or products online, Everest Forms could be a great tool to engage your visitors.

Everest Forms- Best WordPress Plugin to Create Calculator

This incredible form builder plugin allows you to create a calculator for banks, insurance, mortgages, online stores, etc.

Besides that, it has an advanced calculation field for showing the results based on the product’s dimensions and physical attributes.

Moreover, this plugin lets you add text and calculations into a field using conditional logic. Also, you can use additional expressions to run any mathematical calculation.

Therefore, it’s one of the best WordPress calculator plugins that can perform simple calculations to complex mathematical operations.

Key Features:

Price: Freemium (Premium Plan Starts at $48.3/year for a Personal Plan)

2. Formidable Forms

Formidable Forms is a multi-featured WordPress plugin that offers advanced functionality to create any calculator you want.

Best WordPress Calculator Plugin Formidable Forms

Moreover, thanks to its visual calculator styler, it allows you to create a calculator that matches your website best.

In addition, if you own an online store, this WordPress plugin enables you to build a price calculator for pricing, quotations, discounts, etc.

You can also create a professional calculator related to banking and health websites. Its additional features include creating an age calculator form, percentage calculator, Net Promoter Score (NPS) Survey, etc.

Key Features:

Price: Freemium (Premium Plan Starts at $39.50/year for a Basic Plan)

3. Calculated Fields Form

Calculated Fields Form gives endless possibilities to create any WordPress form calculator for your website. For example, you can create a calculator for loans, down payments, quotations, etc.

Calculated Fields Form WordPress Plugin to create a calculator for loans, down payments, quotations

It also has a visual form builder to create a form that suits your website. This plugin comes with pre-defined templates, so you don’t have to build forms from scratch.

Its vital features, like a logic builder, allow you to add fields where you can assign values and define the mathematical operation to run.

Best of all, if you’re selling any services or goods, you can integrate PayPal and add a price calculator to calculate the amount to be charged.

Key Features:

  • Email notifications when the form collects data
  • Allows users to upload files
  • Export and import forms between different WordPress sites
  • Add CAPTCHA protection to forms
  • Show a summary of the form submission data

Price: Freemium (Premium Plan Starts at €49.99 for a Professional Plan)

4. JetForm Builder

JetForm Builder is an excellent cost calculator plugin for WordPress that allows you to easily create custom calculators and forms.

JetForm Builder WordPress Plugin to create a calculator for loans, down payments, quotations

It has an intuitive drag-and-drop form builder interface that is user-friendly even for those with no coding expertise.

You can easily add different fields like text boxes, dropdowns, checkboxes, dates, numbers, and more to your form by just dragging and dropping.

The plugin provides analytics on form views, conversions, abandonment rates, and more. This allows you to gain insights to improve your calculators over time.

Key Features:

  • Allows integrating dynamic data sources into calculations with hidden fields
  • Add mathematical and logical functions
  • Submission management can be exported
  • 24+ field blocks available
  • Multi-page form with a progress bar

Price: Freemium (Premium Plan Starts at $39 for a Site Pro Plan)

5. WooCommerce Measurement Price Calculator Plugin

WooCommerce measurement price calculator plugin is a complete solution for a online store as it calculates prices based on length, volume, weight, and area.

WooCommerce Measurement Price Calculator Plugin

You can allow your customer to enter their measurement, and this plugin calculates the exact price based on their input.

It’s also suitable for selling products like grains as it calculates prices based on grams, kg, and tons. Furthermore, the plugin allows you to add a pricing calculator to product pages and lets you customize pricing labels, units, and values.

All in all, it’s the best price calculator WordPress plugin that you can use to perform any mathematical equations.

Key Features:

  • Calculator for inventory support
  • Automatically set the price of the product by measurement
  • Allows adding calculator across your website
  • Set maximum/minimum order quantity
  • Drag-and-drop page builder

Price: Pricing Starts at $39 for a Regular License

6. Cost Calculator WordPress

Cost Calculator WordPress comes with a user-friendly interface so you can create quotes and price estimation forms with a breeze.

Cost Calculator WordPress plugin to create quotes and price estimation.

This plugin gives the customer a clear idea regarding the price of goods and services. Plus, you can integrate your calculator with a contact form and payment gateways like PayPal.

Furthermore, it’s compatible with a page builder like WP Bakery and Elementor so that you can customize your form extensively. It also lets you add elements like reCAPTCHA, numeric slider, image icons, textbox, etc., to your form.

For instance, its advanced feature, like Boolean switches, enables your user to select, include, and exclude an item from the estimation list.

Key Features:

  • Custom accent color
  • Lead generation tools
  • Service price calculation
  • Comes with pre-made forms
  • One-click demo import

Price: Pricing Starts at $29 for a Regular License

7. Calculator Builder

Calculator Builder is another amazing WordPress calculator plugin on our list.

Calculator Builder the most popular plugin to create calculator form like cost, quotes

You can build complex mathematical calculations using arithmetic, percentages, roots, functions, rounding, and more.

Moreover, it easily performs multi-step equations, tax calculations, totaling, discounts, and other math needed to mimic real-world calculator functionality.

Furthermore, it offers a variety of input field types like numbers, text, checkboxes, radio buttons, dropdowns, sliders, and buttons, enabling customization of data collection to meet specific needs.

Key Features:

  • Uses Vanilla JS to achieve advanced functionality
  • View real-time changes while building your calculator
  • Integration with Contact Form 7
  • Can be easily customized to your preference
  • Supports all mathematical formulas

Price: Freemium (Pricing for Premium Ad-ons Starts at $15)

8. ez Form Calculator

If you want to create a form calculator with an advanced cost estimator, ez Form Calculator is the right choice.

ez Form Calculator plugin to create table order, mortgage calculator forms

The plugin offers you tools to create table order forms, mortgage calculator forms, price request forms, etc.

Additionally, to make your form intuitive, it allows you to add different elements like checkboxes, drop-down menus, and radio buttons.

Plus, it’s easy to receive payments from your customers as it supports payment gateway like PayPal and Stripe. And it has a feature like backend verification that enhances the security of your forms.

Key Features:

  • Build forms with a visual drag-and-drop editor
  • Break long forms into multiple steps
  • Easy to add a discount section
  • Comes with 15+ form elements
  • Supports dropdown menus

Price: Pricing Starts at $49 for a Regular License

9. Responsive Mortage Calculator

Responsive Mortgage Calculator is a versatile loan and mortgage calculator plugin that allows you to add a beautifully designed, mobile-friendly calculator to your WordPress site.

Responsive Mortgage Calculator for mortgage payments calculation

It allows visitors to easily calculate mortgage payments, interest rates, down payments and amortization schedules.

The calculator interface automatically resizes and reflows based on the user’s screen size for optimal experience on all devices.

The field editor allows adding custom fields for capturing information like name, email, etc. from visitors. This empowers the creation of tailored, lead-generating calculators.

Key Features:

  • Comes with customizable fields
  • Allows you to set your own labels for the inputs, such as total amount label, rate label, etc.
  • Set available mortgage payment period options
  • Support shortcode to embed calculator anywhere easily
  • Allows adding amortization schedule

Price: Free

10. Cost Calculator Builder

Cost Calculator Builder is one of the best WordPress calculator plugins for creating quotation or price estimation forms.

Cost Calculator Builder WordPress plugin with instant cost estimation feature

To make your calculator form more attractive, it offers textboxes, numeric sliders, dropdowns, Boolean switches, etc. Also, it has lead generation tools for capturing leads from your potential customers.

Besides that, it has a unique file upload module on the calculator so your visitors can attach images, documents, videos, and tables. This plugin also offers a range slider with the minimum, maximum label, and unit value options.

Moreover, the plugin is useful for websites like car rentals, medical services, delivery services, hosting companies, etc.

Key Features:

  • Intuitive interface
  • Compatible with popular page builders
  • Integrated with Stripe and PayPal
  • Date picker custom element
  • Custom calculator for variable products

Price: Freemium (Premium Plan starts at $49.99/year for an Individuals Plan)

11. Measurement Price Calculator

Last on our list is the Measurement Price Calculator, another complete solution for an online store.

Measurement Price Calculator WooCommerce plugin for dimensions, square footage, volume, and weight

The plugin makes it easy to sell products based on their dimensions, square footage, volume, and weight. On top of it all, this plugin comes with two calculator modes.

One is a quantity-based calculator that helps to set the label and units so your customer can buy products based on area and square foot.

Another is a user-defined calculator that allows you to sell products based on price per unit and custom sizes. This mode is ideal for selling custom goods.

Key Features:

  • Pricing calculator dynamic weight
  • Allows showing pricing table
  • Calculate the price by unit
  • Easy to create a calculator for shipping weight
  • Helps to manage your inventory

Price: Costs $12.42/month (Billed Annually)

Concluding the List of the Best WordPress Calculator Plugins!

So that’s all for our list of 11 best WordPress calculator plugins. All of our listed plugins have extensive functionality, so you can create a calculator to run any mathematical operations.

However, if you’re still confused about picking one, we recommend Everest Forms. It comes with an advanced calculation function that helps you create calculators for various purposes.

Besides that, you can also use this plugin to create forms with repeatable fields, stop spam in contact forms, and more.

And if you’re a WordPress enthusiast, please go through our blog, where we’ve covered WordPress-related topics.

Lastly, you can follow us on Twitter and Facebook for regular updates.

Disclaimer: Some of the links in the post may be affiliate links. So if you purchase anything using the link, we will earn affiliate commission.

ThemeGrill Author

We are a team of SEO copywriters and editors who work both individually and in the team. ThemeGrill author is where one of the editors here is working on one project personally. Write to us @themegrill_blog in Twitter.

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