The world of WordPress plugins is intensely dense, with more tools popping up from nowhere all the time. This means that to find the perfect tool, you need to go through the right of passage, also known as trial and error. But, with us by your side (you can call us your trusted sidekick!) you need not to worry.
We went through all the WordPress calculator plugin and found the 15 best options for you!
So let’s get listing.
How to test the best WordPress calculator plugin for your site?
Since there are a lot of calculator plugins out there that you could use on your site, it is best if you narrow down your options to the top five maybe and test the best one for yourself. You can use the following criteria to find the perfect WordPress calculator Plugin for your site.
- Features; including premade templates, conditional logic, drag-and-drop functionality, a data input option, the ability to solve complex mathematical equations, and more.
- Design; responsive, matching with the website theme, and flexibility in styling.
- Compatibility Check; compatibility with other essential WordPress plugins, themes, and page builder.
- Performance Evaluation; impact on website speed and overall performance.
- User Reviews; check feedback to access reliability, support, and commitment to improvement.
WordPress Calculator Plugin – Top 10 Essential Tools
Here is an in depth comparison of the tools with descriptions, pros, and cons.
1. WPForms
WPForms is one of the most popular drag-drop form builders that includes calculation add-on. It gives users the freedom to create dynamic pricing calculators, mortgage estimations, loan calculators, and more. It has an intuitive interface and over 1800 templates for non-technical people.
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Pros:
- Easy drag-and-drop interface, beginner-friendly.
- Pre-built templates for quick setup.
- Highly customizable with advanced form logic.
Cons:
- Requires premium for calculation features.
- Limited styling options in the free version.
- Can slow down sites if overloaded with heavy forms.
2. Formidable Forms
Formidable Forms is an advanced builder with an intense focus on calculations, which allows users to build complex mathematical forms, pricing estimations, and financial tools. It is mainly beneficial for businesses that need a detailed financial WordPress calculator plugin.
Pros:
- Supports complex formulas and multi-step calculations.
- WooCommerce integration for pricing calculators.
- Customizable with extensive add-ons.
Cons:
- Steeper learning curve for beginners.
- Some advanced features require coding knowledge.
- Premium version needed for full functionality.
3. Calculated Fields Form

Calculated Fields Form is a WordPress calculator plugin that specializes in building dynamically calculated fields. It is best as a mortgage calculator, BMI checker, or a financial estimation tool. The formulas are super easy to set-up and support for conditional logic allows users to build complex calculations.
Pros:
- Free version available with essential features.
- Supports conditional logic for calculations.
- Works well for diverse use cases.
Cons:
- The UI is a bit outdated.
- Advanced calculations require manual setup.
- Limited styling options.
4. Cost Calculator Builder
Cost Calculator Builder is the top pick for WordPress calculator plugin for businesses that need a cost estimation, construction companies, or agencies. It allows users to put in various options and get an estimated total cost based on predefined values.
Pros:

- Intuitive UI for creating cost estimates.
- WooCommerce compatible.
- Mobile-friendly and responsive.
Cons:
- Advanced features locked behind the pro version.
- Lacks some customization flexibility.
- Might not be ideal for non-business applications.
5. Responsive Mortgage Calculator

This plugin is designed for real estate websites that want to offer their users a simple mortgage calculator. You input the loan amount, interest rates, and duration to estimate monthly payments using this super simple and responsive WordPress calculator plugin.
Pros:
- Free and easy to use.
- Mobile-friendly design.
- Customizable UI for branding.
Cons:
- Limited to mortgage calculations.
- Lacks advanced financial analysis tools.
- Not suitable for non-real-estate sites.
6. Mortgage Calculator – WP Amortization

If your real estate needs a more advanced WordPress calculator plugin for Mortgage Calculator that includes detailed loan amortization schedules. This helps users understand their repayment plans in depth and is a great plugin for financial advisors, mortgage brokers, and real estate agents.
Pros:
- Provides detailed amortization tables.
- Includes interactive charts.
- Supports multiple loan types.
Cons:
- Some features require the premium version.
- Might be overwhelming for basic users.
- Limited design customization.
7. WooCommerce Price Calculator

WooCommerce Price Calculator is an excellent plugin for businesses to create dynamic pricing calculators that allows customers to figure out the price in real time. It is ideal for products that have dynamic sizings.
Pros:
- Seamlessly integrates with WooCommerce.
- Custom price calculations for variable products.
- Supports real-time price updates.
Cons:
- Premium plugin, no free version.
- Requires manual setup for complex pricing.
- Only useful for WooCommerce-based stores.
8. WooCommerce Measurement Price Calculator
This WordPress calculator plugin, known as WooCommerce Measurement Price Calculator, calculates pricing based on weight, area, or volume. It’s useful for businesses that sell custom-measured products like carpets, wallpaper, or liquids.
Pros:
- Helps customers calculate pricing dynamically.
- Works well for variable-sized products.
- Easy to integrate with WooCommerce.
Cons:
- Requires WooCommerce to function.
- Premium-only features.
- Can be complex to configure for beginners.
9. CC BMI Calculator
CC BMI is a WordPress calculator plugin for health and fitness websites. Users can enter their weight and height to determine their BMI for health assessments.
Pros:
- Free and lightweight.
- Easy to install and use.
- Customizable for different fitness sites.
Cons:
- Limited to BMI calculations.
- Basic design options.
- No advanced health metrics.

10. EZ Form Calculator

EZ Form is a WordPress calculator plugin that supports complex pricing, tax, and quote estimations. It’s easy to use drag and drop functionality makes it an ideal beginner friendly tool.
Pros:
- Drag-and-drop form builder.
- Supports tax and financial calculations.
- Highly flexible for various applications.
Cons:
- Expensive compared to competitors.
- Advanced settings require learning.
- No free version available.
WordPress Calculator Plugin – Comparison Table
Plugin Name | Type of Calculator | Key Features | Free/Premium |
WPForms | Multi-purpose | Drag-and-drop builder, calculation fields, templates | Premium |
Formidable Forms | Multi-purpose | Advanced formulas, pre-built calculator templates | Premium |
Calculated Fields Form | General Calculations | Supports complex equations, conditional logic | Free/Premium |
Cost Calculator Builder | Cost Estimation | Price estimation, form builder, WooCommerce compatible | Free/Premium |
Responsive Mortgage Calculator | Mortgage | Responsive mortgage calculations, custom styling | Free |
Mortgage Calculator – WP Amortization | Mortgage | Loan amortization, interactive charts | Free/Premium |
WooCommerce Price Calculator | WooCommerce Pricing | Custom price calculations for products | Premium |
WooCommerce Measurement Price Calculator | WooCommerce Measurement | Calculates product price based on size, weight, or volume | Premium |
CC BMI Calculator | Health & Fitness | BMI calculations, customizable design | Free |
EZ Form Calculator | Multi-purpose | Flexible calculation fields, user-friendly UI | Premium |
Wrapping Up – WordPress Calculator Plugin
A handy WordPress calculator plugin is an essential part of any website. It allows you to perform complex calculations easily and extends support to customers who would want to calculate a certain type of pricing on the spot. Find the perfect WordPress calculator plugin according to your industry needs and integrate it seamlessly using our web hosting control panel.
Frequently Asked Questions
1. What is a WordPress calculator plugin?
A WordPress calculator plugin allows users to create interactive calculators for pricing, loans, BMI, and more. It helps visitors get instant estimates or calculations based on their inputs.
2. Which is the best WordPress calculator plugin?
The best plugin depends on your needs. WPForms and Formidable Forms are great for form-based calculators, while Cost Calculator Builder is ideal for pricing estimates.
3. Are WordPress calculator plugins mobile-friendly?
Most modern plugins are fully responsive, ensuring that calculators work seamlessly on mobile and desktop devices.