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WordPress Calculator Form Plugin

Simplify complex calculations on your WordPress website so users can instantly estimate costs or pricing and submit requests right away.
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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.

Does the Calculator work with popular WordPress themes and builders?

Yes, Efsight is compatible with most WordPress themes and builders, including Elementor, Gutenberg, and WPBakery.

Can I add the plugin without editing theme files?

Yes, you can embed the Calculator using a shortcode, block editor, or a Custom HTML block.

What input field types are available in the Calculator plugin?

The plugin supports sliders, numeric inputs, dropdown lists, single or multiple choice fields, image-based options, and section headings.

Can I use images as selectable options in calculations?

Yes, Elfsight includes image choice fields, allowing users to select options visually, which is useful for pricing or service logic.

Does the Calculator plugin support IF/THEN logic in formulas?

The built-in formula editor supports IF/THEN conditions and logical operators like AND, OR, and NOT to adapt results to user input.

Which mathematical functions can I use in Calculator formulas?

The plugin includes functions such as SUM, ROUND, MAX, MIN, and RAND, making it suitable for both basic and advanced calculations on your WordPress website.

Can calculation results be reused in other formulas?

Yes, outputs from one calculation can be referenced inside other formulas, making it easy to create subtotals, totals, or step-based logic.

What is the AI Calculator Generator and how does it work?

The AI generator builds a complete calculator from a text prompt by automatically creating fields and formulas based on your scenario.

Can I receive calculator submission results by email in WordPress?

When submissions are enabled, the plugin can send email notifications with user inputs and calculated results for convenient follow-up.

Can calculator emails be sent from my own domain?

Yes, by connecting an SMTP server, the Calculator plugin can send submission emails from your custom domain instead of a default sender.

Calculator Template Catalog

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

Pricing

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