How-To Guide
5 min read
Updated October 2026

How to add an availability calendar to your one.com vacation rental website

A one.com site can show guests which dates are open, synced from Airbnb, Vrbo and Booking.com. The one.com Code component is for custom HTML code or JavaScript, so the script snippet goes straight in and keeps the calendar sized to its content. The Code component is part of Website Builder Premium and Business + E-commerce.

Why add a calendar to your one.com site?

Guests want to know whether your property is available before they click through to a form or send a message. A visible availability calendar shortens that decision path, reduces repetitive date questions, and supports a cleaner direct-booking flow on your own site.

  • Show booked and open dates directly on your website
  • Keep using Airbnb, Vrbo, Booking.com, or any other iCal-compatible source
  • Reduce back-and-forth date questions from guests
  • Prepare the page for a future direct-booking widget beside the calendar
RentalBeam availability calendar widget showing three months of live availability, with available dates in color and booked dates crosshatched
The RentalBeam availability widget: the same calendar you will place on your one.com site.

What you need

  • A one.com Website Builder site on Premium or Business + E-commerce
  • Your RentalBeam calendar widget
  • At least one connected OTA or iCal availability source such as Airbnb or Vrbo

Keep setup simple first

Start with one property page, confirm the calendar is visible and accurate, then roll the same pattern across the rest of your site.

Setup steps

  1. 1

    Create your RentalBeam calendar

    1. Open your RentalBeam dashboard and click Add rental.
    2. Paste your Airbnb, Vrbo, Booking.com, or other iCal source URLs.
    3. Check the preview so blocked dates already look correct before you embed anything.

    Works with any iCal source

    RentalBeam supports any iCal/ICS URL, not just Airbnb. You can merge multiple availability sources into one guest-facing calendar view.
  2. 2

    Copy the right embed code for one.com

    RentalBeam recommends the script embed for one.com. Use the matching code format below as your reference.

    html
    <script src="https://cdn.rentalbeam.com/v1/embed.js" async></script>
    <div class="rentalbeam-calendar" data-rental-id="your-calendar-id" data-months-per-row="3" data-rows="1" data-month-scale="1"></div>

    The one.com Code component is for custom HTML code or JavaScript, so the script snippet goes straight in and keeps the calendar sized to its content.

    one.com publishing reminders

    • The Code component is part of Website Builder Premium and Business + E-commerce.
    • To control where it sits, place the Code component inside a box component, as one.com suggests.
    • If the calendar does not appear, paste the iframe snippet into the same component instead.
  3. 3

    Paste the embed into one.com

    Builder-specific install steps

    Use these steps to place the RentalBeam calendar exactly where guests check dates.

    one.com

    Open Widgets, choose Code, and paste the script snippet. Needs Website Builder Premium or Business + E-commerce.

    Recommended: Script

    The one.com Code component is for custom HTML code or JavaScript, so the script snippet goes straight in and keeps the calendar sized to its content.

    Use the Script tab for this builder.

    1. Open the page where guests should check dates in Website Builder
    2. Click Widgets in the component menu on the left, scroll down, and select Code
    3. Paste the RentalBeam calendar script snippet into the code component and click Save
    4. Publish the site and check the calendar on the live page

    Before you publish

    • The Code component is part of Website Builder Premium and Business + E-commerce.
    • To control where it sits, place the Code component inside a box component, as one.com suggests.
    • If the calendar does not appear, paste the iframe snippet into the same component instead.
  4. 4

    Publish and verify the guest experience

Where to place the calendar on the page

  • Place the Code component inside a box component, as one.com suggests, so you control where the calendar sits.
  • Put it next to your booking or inquiry button so guests can act right after checking dates.
  • If you cannot find the Code component, check whether your Website Builder plan includes it.

Think of the calendar as a conversion aid

Competitor guides consistently put availability close to the main inquiry or direct-booking action. That pattern reduces friction because guests can check dates and act in the same visual area.

Troubleshooting

Related guides

How to show availability on your vacation rental websiteHow to sync your Airbnb calendar with your websiteHow to accept direct bookings from your vacation rental websiteHow to add an availability calendar to your WordPress vacation rental websiteHow to add an availability calendar to your Wix vacation rental websiteHow to add an availability calendar to your Squarespace vacation rental websiteHow to add an availability calendar to your Webflow vacation rental websiteHow to add an availability calendar to your Weebly vacation rental websiteHow to add an availability calendar to your GoDaddy vacation rental websiteHow to add an availability calendar to your Framer vacation rental websiteHow to add an availability calendar to your Google Sites vacation rental websiteHow to add an availability calendar to your Hostinger vacation rental websiteHow to add an availability calendar to your Carrd vacation rental websiteHow to add an availability calendar to your Jimdo vacation rental websiteHow to add an availability calendar to your Duda vacation rental websiteHow to add an availability calendar to your Strikingly vacation rental websiteHow to add an availability calendar to your Webnode vacation rental websiteHow to add an availability calendar to your IONOS vacation rental websiteHow to add an availability calendar to your SITE123 vacation rental websiteHow to add an availability calendar to your Zoho Sites vacation rental websiteHow to add an availability calendar to your Webador vacation rental websiteHow to add an availability calendar to your Square Online vacation rental websiteHow to add an availability calendar to your Yola vacation rental websiteHow to add an availability calendar to your Mozello vacation rental website

one.com calendar questions

Can I use RentalBeam on one.com?

Yes. RentalBeam works on one.com with a standard embed flow, so you can publish live availability without a full PMS or a custom site rebuild.

Should I use a script or iframe on one.com?

The one.com Code component is for custom HTML code or JavaScript, so the script snippet goes straight in and keeps the calendar sized to its content. In practice, script is the best default for one.com.

Will this sync with Airbnb, Vrbo, and Booking.com?

Yes. RentalBeam supports any iCal URL, so you can import Airbnb, Vrbo, Booking.com, Google Calendar, and other compatible sources into one calendar.

Do I need a property management system?

No. RentalBeam is for hosts who want synced availability and direct-booking tools without paying for a full PMS stack.

rentalbeam.com/dashboard/rentals/6f1d2c4e-3b7a-4c58-9e21-8a0f5d7b2c19/widgets/calendar
A rental's Calendar widget section: a live three-month preview, its embed code, and the color presets below

Add your one.com availability calendar today

Create your RentalBeam calendar, connect your OTA feeds, and publish a guest-friendly availability view on your own website in minutes.