
How To Add Calendrly To Next JS Website
When building modern web applications, integrating scheduling tools can make a big difference in user experience and workflow automation. Calendly, one of the most popular scheduling platforms, allows users to book meetings, consultations, or appointments seamlessly. If you are developing a website using Next.js, integrating Calendly is an excellent way to streamline scheduling for clients, partners, or users.
In this comprehensive guide, we'll walk through how to add Calendly to a Next.js website using different methods---embedding the Calendly widget, inline embed, and pop-up widget. You'll also learn best practices, performance tips, and why such integrations are valuable for your website or business.
What Is Calendly?
Calendly is a powerful scheduling automation tool that eliminates the back-and-forth of finding meeting times. It allows users to share a booking link, view available slots, and schedule events automatically synced with calendars like Google Calendar, Outlook, and others.
For developers, Calendly provides simple integration options---both through embedding widgets and APIs---making it easy to add to websites or applications. When added to a Next.js website, Calendly enhances interactivity and improves the overall user experience by providing direct scheduling functionality without leaving the site.
Why Add Calendly to Your Next.js Website?
There are many benefits to integrating Calendly directly into your Next.js website:
- Streamlined Scheduling: Visitors can book meetings instantly without redirection to another platform.\
- Improved Conversion Rates: For service businesses, offering direct scheduling increases engagement and lead conversion.\
- Professional User Experience: Embedding Calendly makes your site look more polished and interactive.\
- Automation: Automatically handles reminders, confirmations, and integrations with other productivity tools.\
- Saves Time: Reduces administrative overhead of manual scheduling.
Whether you're running a SaaS platform, agency website, or personal portfolio, Calendly integration ensures that communication between clients and your team happens efficiently.
Prerequisites Before Integration
Before you begin integrating Calendly with your Next.js project, ensure you have the following ready:
- A working Next.js project (created using
npx create-next-app).\ - A Calendly account (either free or paid).\
- Basic understanding of React components and Next.js routing.\
- A Calendly event link or embed code, which you'll obtain from your Calendly dashboard.
Step 1: Get Your Calendly Embed Link or Code
To integrate Calendly, you first need the embed snippet or scheduling link from your Calendly account.
- Log in to your Calendly dashboard.\
- Select the event type you want to share (e.g., "30-minute meeting").\
- Click on Share → Add to Website.\
- You'll see three main options:
- Inline Embed -- Embeds directly into your page content.\
- Popup Widget -- Displays a floating button to open Calendly in a pop-up.\
- Popup Text -- Opens Calendly from a clickable text link.
Calendly will generate the HTML or JavaScript snippet you need for
embedding. Copy that code or note down your event scheduling URL (e.g.,
https://calendly.com/yourname/meeting), which you'll use shortly.
Step 2: Integrate Calendly Inline Embed in Next.js
An inline embed is perfect if you want Calendly to appear directly on a page (for example, on a "Book a Meeting" or "Contact" page).
Example: Inline Embed Component
Let's create a dedicated React component for Calendly embedding.
File: components/CalendlyEmbed.js
import React, { useEffect } from "react";
const CalendlyEmbed = () => {
useEffect(() => {
const script = document.createElement("script");
script.src = "https://assets.calendly.com/assets/external/widget.js";
script.async = true;
document.body.appendChild(script);
}, []);
return (
<div
className="calendly-inline-widget"
data-url="https://calendly.com/yourname/30min"
style={{ minWidth: "320px", height: "700px" }}
></div>
);
};
export default CalendlyEmbed;
Explanation
- We dynamically load the Calendly widget script using
useEffectto prevent issues during server-side rendering.\ - The
data-urlcontains your Calendly scheduling link.\ - Inline styling ensures the widget fits nicely on the page.
Adding It to a Page
Now, include this component in a Next.js page.
File: pages/schedule.js
import React from "react";
import CalendlyEmbed from "../components/CalendlyEmbed";
export default function Schedule() {
return (
<div>
<h1>Book a Meeting</h1>
<CalendlyEmbed />
</div>
);
}
When you visit /schedule, you'll see your embedded Calendly booking
interface directly on the page.
Step 3: Adding Calendly Popup Widget
If you prefer not to show Calendly inline, you can add a floating popup widget instead. This option keeps your interface clean and triggers Calendly only when the user interacts with it.
Example: Floating Popup Widget Component
File: components/CalendlyPopupWidget.js
import React, { useEffect } from "react";
const CalendlyPopupWidget = () => {
useEffect(() => {
const script = document.createElement("script");
script.src = "https://assets.calendly.com/assets/external/widget.js";
script.async = true;
document.body.appendChild(script);
}, []);
return (
<div
className="calendly-badge-widget"
data-url="https://calendly.com/yourname/30min"
data-text="Schedule a Meeting"
data-color="#00a2ff"
data-text-color="#ffffff"
></div>
);
};
export default CalendlyPopupWidget;
Explanation
- The
calendly-badge-widgetclass triggers a floating "Schedule a Meeting" button.\ - You can customize
data-text,data-color, anddata-text-colorto match your brand.
Adding It to Your Layout
Include this widget in your layout or main page component so it appears on every page.
File: pages/_app.js
import "../styles/globals.css";
import CalendlyPopupWidget from "../components/CalendlyPopupWidget";
function MyApp({ Component, pageProps }) {
return (
<>
<Component {...pageProps} />
<CalendlyPopupWidget />
</>
);
}
export default MyApp;
This will display a floating button at the bottom-right corner of your site, allowing visitors to schedule meetings from anywhere.
Step 4: Adding Calendly Popup Link (Text or Button)
Sometimes, you might want to open Calendly only when a user clicks a specific text or button---this can be achieved using Calendly's popup widget function.
Example: Popup Text Link
File: components/CalendlyPopupLink.js
import React, { useEffect } from "react";
const CalendlyPopupLink = () => {
useEffect(() => {
const script = document.createElement("script");
script.src = "https://assets.calendly.com/assets/external/widget.js";
script.async = true;
document.body.appendChild(script);
}, []);
const openPopup = () => {
window.Calendly.initPopupWidget({
url: "https://calendly.com/yourname/30min",
});
return false;
};
return (
<button onClick={openPopup} className="popup-button">
Schedule a Call
</button>
);
};
export default CalendlyPopupLink;
Explanation
window.Calendly.initPopupWidgettriggers Calendly's popup overlay.\- You can bind this function to any element (e.g., a button, link, or icon).\
- Add styling for
.popup-buttonin your CSS file for a customized look.
This method provides a lightweight approach for sites that don't want an always-visible widget.
Step 5: Styling and Responsiveness
Calendly embeds are responsive by default, but you can customize their appearance to blend with your website's theme.
Example CSS:
.calendly-inline-widget {
border: none;
box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
border-radius: 12px;
}
You can also adjust widget height and padding in CSS or inline styles to fit various screen sizes.
Step 6: SEO and Performance Considerations
Because Calendly scripts load externally, you should ensure they don't affect your site's performance or SEO negatively.
- Use dynamic imports or lazy loading to load Calendly components only when necessary.\
- Avoid placing Calendly scripts in your global
_document.jsunless required on every page.\ - Use
next/scriptfor better control over when external scripts load.
Example using next/script:
import Script from "next/script";
<Script
src="https://assets.calendly.com/assets/external/widget.js"
strategy="lazyOnload"
/>
This ensures Calendly loads only after the page has fully rendered, optimizing page speed scores.
Step 7: Using Calendly API (Advanced Option)
If you need deeper integration---like fetching scheduled events, creating users, or managing meetings programmatically---you can use the Calendly API.
With the API, you can:
- Retrieve event types.\
- Schedule meetings directly from your backend.\
- Fetch event details for dashboards or analytics.
You'll need a Calendly API key and can make requests from your Next.js API routes or server-side functions. This method is ideal for enterprise-grade scheduling systems or SaaS applications.
Common Issues and Troubleshooting
Here are a few common issues developers face when adding Calendly to Next.js:
-
Calendly script not loading:
Ensure the script is appended in the browser (not during SSR). Always useuseEffect. -
window.Calendlyundefined error:
This usually occurs if the widget script hasn't loaded yet. Use conditional checks before initializing. -
Widget not responsive:
Check the parent container's width or use CSS to enforce a minimum width. -
Styling conflicts:
Calendly uses iframe embeds, so styling changes may require wrapping divs for layout control.
Best Practices for Calendly Integration in Next.js
- Always load Calendly scripts client-side only.\
- Use environment variables for Calendly URLs if you maintain multiple environments (staging, production).\
- Customize the widget colors and text to match your brand identity.\
- Provide alternative contact options for users who prefer not to use the scheduler.\
- Test responsiveness on both desktop and mobile devices.
Hire AAMAX for Professional MERN Stack Development
Integrating tools like Calendly into your web application can elevate your site's functionality and improve user engagement. But for seamless integration, performance optimization, and professional development standards, consider partnering with AAMAX.
AAMAX is a full-service digital marketing company offering Web Development, Digital Marketing, and SEO Services. Their experienced MERN Stack developers specialize in Next.js, React, Node.js, and MongoDB solutions. Whether you need a custom scheduling integration, business website, or scalable web platform, AAMAX delivers top-tier results with precision and efficiency.
Final Thoughts
Adding Calendly to your Next.js website is a simple yet powerful way to automate client scheduling and improve conversions. With multiple embedding options---inline, popup widget, and clickable links---you can customize the user experience to match your site's layout and branding.
By following the steps in this guide, you can quickly set up Calendly without affecting performance or Next.js Web Development. And if you need expert help building a fully integrated, high-performance web solution, partnering with AAMAX ensures your Next.js project reaches its full potential with cutting-edge functionality and professional quality.






