Sales Tax Calculator Widget For WordPress and Other Websites

Instantly calculate sales tax with our free, advanced calculator widget. Add or reverse-calculate tax from a total price. The essential tool for e-commerce and retail. Our Professional Free Sales Tax Calculator is a versatile HTML widget designed to integrate seamlessly with any website builder. Whether your site is built on WordPress, Shopify, Squarespace, Wix, Blogger or any other platform that supports custom HTML, you can add this powerful tool in minutes.

Widget Preview

Sales Tax Calculator

Simplify tax calculations for your customers and your business with the Advanced Sales Tax Calculator. This essential widget is perfect for e-commerce stores, small businesses, and financial blogs, providing instant and accurate tax estimations directly on your website.

Our calculator features a clean, professional dashboard that allows users to perform calculations in two ways: they can add sales tax to a pre-tax amount or reverse-calculate the original price and tax amount from a final total. The results are displayed clearly in a high-contrast panel, breaking down the pre-tax amount, the tax itself, and the final price. This transparency builds customer trust and reduces confusion at checkout.

Key Features (for the body of your post):

  • Forward & Reverse Calculations: Add tax to any amount, or find the original price by removing tax from a final total.
  • Clear Results Breakdown: Instantly displays the Pre-Tax Amount, Tax Amount, and the Final Price for maximum clarity.
  • Modern & Intuitive Design: A professional two-panel layout that is easy to use and fully responsive on all devices.
  • Customizable CTA: Drive users to your services or checkout page with a fully customizable call-to-action button.
  • Universal Compatibility: A simple embed code works flawlessly on WordPress, Shopify, Squarespace, and any platform supporting custom HTML.

Add this vital tool to your website to provide immediate value to your customers and streamline their purchasing decisions.

How to Install the Sales Tax Calculator Widget For WordPress and Other Websites

Adding this powerful tool is simple. It works on WordPress, Squarespace, Wix, Shopify, and any platform allowing custom HTML.

  1. Copy the Embed Code: Click the button below to copy the complete HTML snippet.
  2. Go to Your Website Editor: Log in and edit the page where you want the widget to appear.
  3. Paste the Code: Add a "Custom HTML" or "Code" block and paste the snippet inside. Save your changes.

That's it! Your new Sales Tax Calculator Widget For WordPress and Other Websites will now be live.

Frequently Asked Questions

How do I install the Sales Tax Calculator Widget For WordPress and Other Websites (Block Editor)? ▼

In your WordPress page editor, click the '+' button to add a new block, search for 'Custom HTML', and select it. Paste the embed code from above into this block and save your page.

Can I use this in the WordPress Classic Editor? ▼

Yes. In the Classic Editor, switch from the 'Visual' tab to the 'Text' tab. This shows the HTML view. Paste the embed code where you want the widget to appear.

Will Sales Tax Calculator Widget For WordPress and Other Websites conflict with my theme or plugins? ▼

It's highly unlikely. Our widget is built to be self-contained, which prevents conflicts with your theme's styles and other plugins' scripts.

How do I embed this widget on a Shopify page? ▼

In your Shopify page editor, click the 'Show HTML' button (it looks like '< >') in the toolbar. This will switch to the code view, where you can paste the embed code.

What is the best way to add the widget to Squarespace? ▼

On your Squarespace page, click 'Add Block' and choose the 'Code' block. Make sure it's set to 'HTML' mode, and paste our embed code into the box.

Why does the widget say 'Script Disabled' on Squarespace? ▼

This is normal. Squarespace disables scripts in the editor preview for security. Save your page and view it live—the widget will appear correctly.

Is the Sales Tax Calculator Widget For WordPress and Other Websites free to use? ▼

Yes, this widget is completely free. The only requirement is keeping the small backlink attribution which allows us to continue offering these tools.

Does this widget use cookies or track my website visitors? ▼

No. The widget is designed for privacy and does not use cookies or store any personal data from your visitors. We use a simple, anonymous counter to track how many times the widget is loaded.

My embed code isn't working. What is the most common mistake? ▼

The most common issue is pasting the code into a regular 'Text' or 'Paragraph' block. You must use a 'Custom HTML', 'Code', or 'Embed' block on your specific platform for it to work correctly.