Embed Calculators on Any Website

Design your custom embedded calculator below. Our calculator embeds work almost anywhere HTML is supported, including popular platforms such as WordPress and Wix.

Design your calculator

Pick a calculator, choose a layout and theme. The preview and code update live.

1. Category

2. Calculator (133 in this category)

3. Layout

Compact

Sidebar-friendly. ~360px wide.

Full

Main-content sized. Up to ~720px wide.

4. Theme

Default

Category color in the header and border. Matches the site.

Branded Default

Uses your brand's color instead of the category color.

Minimal

Neutral header and border. Blends into content-heavy pages.

Branded Minimal

Uses your brand's color for the calculate button.

Live preview

This is exactly how it will appear on your website.

Full · Default

example.com/yourblog

Embed code

Your embed code is free and unique to your account. Sign in to reveal it.

embed.js

By embedding our calculators you agree to our Acceptable Use Policy.

Features

Fast, customizable, and works almost anywhere.

1,180+ Calculators

Embed any of our calculators on your website. Need multiple embeds? Just select a different calculator and add the additional snippet to your site.

Four Themes

Four default theme configurations. Want custom colors? Select a branded option to make the calculator match your website colors.

Two Embed Methods

Choose between an iframe or JavaScript snippet. Not sure which to use? Try JavaScript first.

Lightweight

Our embed code is lightweight with fast load times, so your website won't be slowed down by our calculators.

Need Something Custom?

Want a calculator that doesn't exist yet? Need a white-label embed without the VastCalc branding? Building something at scale? Let us know.

Request a calculator