WordPress Calculator Form Plugin

Add a custom calculator to your WordPress website and let visitors get instant answers – from pricing estimates to savings projections.
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WordPress Calculator Form Plugin

Create your Calculator plugin

Configure your calculator form and add it to your website with ease!

Why People Love Elfsight

Adding a calculator to your WordPress website makes complex numbers easy for visitors to understand. With the Elfsight WordPress calculator plugin, you can turn pricing, discounts, or custom formulas into clear interactive forms. Customers get instant answers, and you get fewer questions about costs.

It takes just a couple of clicks to set up. No coding, no complex setup. If you can paste text into WordPress, you can manage this widget. Businesses use it for price quotes, ROI calculators, shipping costs, and more – and customers love the clarity.

Did you know?

A Baymard Institute study revealed that nearly 15% of online shoppers abandon purchases because they couldn’t calculate the cost upfront.

Give your visitors the clarity they’re looking for – start using the Elfsight Calculator plugin for free today.

Key Features of the WordPress Calculator

Here’s what makes this plugin calculator WordPress users love:

  • Custom formulas: Build calculators for prices, discounts, loans, savings, or shipping – tailored to your needs.
  • Multiple use cases: Great as a quote generator, mortgage calculator, or service estimator – all from one widget.
  • Flexible design: Adjust colors, fonts, and layouts so the calculator looks like a natural part of your WordPress website.
  • Instant calculations: Results appear right away, with no extra clicks or reloading.
  • Responsive layout: Whether on desktop, tablet, or phone, the calculator works perfectly.
  • Beginner-friendly: From free WordPress calculator plugin setup to advanced features, everything is copy–paste simple.

Create your calculator in the editor and preview it live

How to Add the Calculator to WordPress

There’re two ways to add a calculator to WordPress depending on your needs. Here’s the step-by-step:

Method 1: Inline Calculator

Perfect for placing calculators inside pages or posts.

  1. Select a Template: Open the Elfsight editor and pick a template.
  2. Customize the Widget: Add your formulas and personalize the design.
  3. Generate the Code: Click “Add to website” and copy the snippet.
  4. Embed on your Website: In WordPress, open the editor, insert a Custom HTML block, and paste the code.

Method 2: Floating Calculator

Ideal if you want the widget visible everywhere as visitors scroll.

  1. Choose a Template: Select a floating layout like a sidebar or sticky panel.
  2. Personalize the Widget: Add formulas, adjust its size, position, and other settings.
  3. Generate the Code: Copy the code snippet provided after all the customization.
  4. Embed on WordPress: Find the footer.php file, or the section of your theme that includes the closing </body> tag. Paste the code snippet right before the closing tag.

Need more details? Visit our Help Center, read our blog article on how to add a calculator plugin to WordPress, or share ideas in the Wishlist. Want to see updates? Check the Changelog.

FAQ

Is this Calculator plugin free to use?

Yes, Elfsight offers a free plan, so you can start for free. And upgrade later if you want more features or views.

Can I use the plugin for custom formulas?

Absolutely. You can add any formula – from product pricing to financial calculators.

Can I send the calculation results somewhere?

Yes, you can require the user to enter their email, and once the form is submitted, the result is sent.

Does Elfsight support conditional logic?

Yes, conditional logic is supported, for example hiding fields based on user input.

Can I add a calculator to WordPress without plugin installation?

Yes, you can paste the generated code directly into your WordPress page or theme, and it will work without extra installs.

Calculator Template Catalog

Choose from our ready-to-use widget templates to use as is, or customize them to suit your style.
Product Price Calculator
Create a calculator plugin to unlock the secret formula for profitable product price on your website.
Mortgage Calculator
Embed a calculator widget to help website users count monthly mortgage payments and get their dream home.
Car Rental Cost Calculator
Embed a calculator widget to help website users plan the costs of road trips using the rental car.

Pricing

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Elfsight Apps
Platform-independent solution
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Free installation help
Flexible design