Due Date Calculator for website

Prepare for the miracle of life with our Due Date Calculator template for website pages. Estimate due dates, track pregnancy milestones, and plan for the arrival of your online users' bundle of joy. Elevate the general pregnancy journey to help people stay informed on their baby's growth and anticipate the joy of parenthood with confidence.

This template is created only for informational purposes and licensed healthcare providers. It shouldn't be taken as medical advice, diagnosis, medication dosages, or treatment. Always seek professional help from a physician or other medical worker to examine your condition.
Rated 4.8 out of 5 from over 800 reviews on G2.com
No credit card required
Easy installation
Works on 99.9% of websites
Free plan available
  • Multiple Calculation Fields
  • Calculation Formulas Support
  • Conditional Logic
  • Multiple Measurement Formats
  • Personalized Header
  • Custom Results Section
  • Animated Elements
  • Advanced Design Customization
  • Custom CSS Editor
  • Custom JavaScript Editor
  • Tech-Free Customization
  • Optimized for All Mobile Devices
  • Page-Speed Friendly Lazy Loading
  • Fast Website Integration
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You can easily assemble the widget you need using our simple-to-use configurator.

Here’s what people say about Elfsight Calculator widget


What type of formula is used in the Due Date Calculator widget?

The formula below applies to the template:

Estimated Due Date = Last Menstrual Period Date + 280 days

How to add the Due Date Calculator code to the HTML website?

To embed the Due Date Calculator on your website, perform the following steps:

  1. Customize the look and add the formula for the Calculator widget to cater to the website requirements.
  2. Sign in to your Elfsight dashboard panel or register a free profile.
  3. Receive the auto-generated installation code.
  4. Go to your website.
  5. Put the shortcode into your website editor. Done!

What website platforms does the Due Date Calculator widget integrate with?

You can add your Calculator HTML code to practically every website, regardless of the platform and CMS. Here is a list of the top 10 frequently used ones based on our users’ choices:

Squarespace, Wix, HTML, Webflow, WordPress, Shopify, Elementor, Google Sites, GoDaddy, iFrame.

What kind of calculation formulas can I add to the Calculator widget?

The widget facilitates a wide majority of formulas. To help you in commencing, we’ve assembled a guide on how to work with formulas and identified the most favored functions, allowing you the freedom to choose any.

Do I need to have programming skills to embed the Due Date Calculator HTML code?

No, you’re not obliged to have them. There’s no need to feel pressured to utilize third-party software or advanced coding expertise, as every Elfsight widget is user-friendly. You have the means to easily add the widget to your website by using your existing abilities.

Can I use the Due Date Calculator template for free?

Certainly. The best feature of Elfsight is its diverse subscription framework: Free, Basic, Pro, Premium, and Enterprise. Every plan provides unlimited customization features and a seamless installation. Feel at ease with the Free tier, but bear in mind that there is the potential to advance and unlock even more remarkable perks.

Where can I add the HTML Due Date Calculator code on my website?

You can add the widget to your website pages in various key spots to optimize user interaction and grant quick access to important computations for your visitors. Below are a few placement suggestions: the landing page, item showcases, blog posts, contact details, and FAQ section.

How to customize the Due Date Calculator code?

The widget customization can enable your website visitors to easily carry out diverse computations while aesthetically communicating your business objectives and essence. Here’s a rundown of the steps you can follow:

  • Functions and formulas
    Choose the best function in line with the business’s terms, determine the status of conditional logic, and craft your unique equation using color-coded HTML blocks: purple field values, green calculations, and white functions or mathematical operations.
  • Fields
    Elfsight provides various field type choices: slider, number, dropdown, choice, image choice, and heading.
  • Result section
    Tailor the result display by incorporating a compelling call-to-action prompt and a button.
  • Custom elements and features
    Nevertheless, there are still numerous features awaiting exploration, including the header, stylish cards, color schemes, fonts, animation, number formats, JS code editor, CSS code editor, and many more.

Don’t worry about any hiccups or uncertainties along the way—our dedicated Customer Support Team is always here to provide you assistance, guaranteeing a smooth experience from start to finish!

Help with Due Date Calculator Setup and Website Installation

Our assistance extends to tackling any obstacle on your widget template journey by providing a plethora of accessible resources, guidance from our Support specialist, and connections with peers of the Elfsight community. Take a peek at the following: