How To Write An Informal Letter: A Complete Guide 

Lost the habit of writing an informal letter?

Don’t worry, you’re not alone! Let’s dive into this blog where writing letters may seem old-fashioned in today’s digital world, but it’s actually one of the most heartfelt ways to connect and express your true feelings. Among different types of letters, informal letters are special because they’re personal, simple to write, and let you speak from the heart. These letters are typically written to friends, family members, or anyone you care about. They carry genuine warmth and create lasting memories – something a quick text or email just can’t match.

Let’s now walk you through, what is informal letter writing – when to use it, how to structure it perfectly, common pitfalls to avoid, practical tips that actually work, websites offering free templates, and detailed examples that will make you a confident letter writer.

Where And When To Use Informal Letters

Informal letters are meant for personal use and are usually written to someone you know well. Unlike formal letters, these do not follow strict writing rules or professional language. Instead, they reflect emotions, personal stories, everyday experiences and feelings.

An individual can use informal letters in various situations, such as:

• Inviting a childhood friend to a birthday or wedding
• Thanking someone for a thoughtful gift or help
• Sharing family news or personal achievements with relatives
• Apologising for not attending a personal event
• Sending wishes during holidays or special occasions

These situations show that informal letters are flexible and suitable for many moments in life. They are especially helpful when you want to create a stronger bond or express something meaningful.

Informal Letter Writing Format

Even though informal letters are casual, having a proper structure helps the reader follow the message easily. A well-formatted letter looks organised and makes communication clearer. Below is the standard format of an informal letter, along with explanations:

1. Sender’s Address: Always begin with your full address written at the top left side. This helps the receiver know where the letter is coming from.

2. Date: Write the date below the address. The date helps the receiver remember when the letter was written.

3. Salutation Or Greeting: Use simple greetings like Dear Rohan or Hello Sneha.

4. Introduction: Start your letter by asking about the recipient’s well-being. Then give a small idea about the purpose of your letter.

5. Body Of The Letter: Share your thoughts, stories, or feelings clearly. Use paragraphs for different ideas to make it easy to read.

6. Conclusion: End your letter with a hopeful note or friendly goodbye. You can mention that you expect a reply or plan to meet soon.

7. Signature Or Ending: Use warm phrases like Yours lovingly or With love, followed by your name.

A good format ensures your message is both emotional and easy to understand.

Tips For Writing A Good Informal Letter

While writing an informal letter, express your thoughts freely but clearly. Use a natural and friendly tone that feels like a real conversation. Avoid formal or complicated language. Structure your thoughts into small paragraphs, each focusing on one idea. This keeps your writing organised and easy to read. Stay focused on the topic and avoid adding unnecessary details. These tips help your letter feel relatable and heartfelt.

Common Mistakes To Avoid

Avoid skipping important parts like the sender’s address or date. These small details give your letter structure. Don’t use formal words or long paragraphs. Keep your tone relaxed and break content into shorter sections. Pay attention to punctuation and grammar so that your letter looks polished. Lastly, don’t forget to end the letter with a proper sign-off. These steps can make your writing look neat and complete.

Apps And Websites To Download Informal Letter Templates 

If you’re looking for informal letter formats, several websites and mobile apps offer free templates, especially useful for Indian users:

• Canva: A design tool that has editable informal letter templates
• WPS Office: A free writing tool that comes with offline letter templates
• Microsoft Word Online: A web-based version of Word offering basic letter templates

These platforms can save time and help you start your letter with proper structure and style.

What You Can Write About In An Informal Letter

An informal letter is your space to talk about anything personal. You can share travel stories, discuss school or college events, describe hobbies, or write about recent celebrations. Whether it’s a small achievement or family update, informal letters give you the freedom to express yourself naturally. You can also offer advice, show concern or cheer someone up. The key is to stay honest, thoughtful, and focused on your message.

Sample 1: Informal Letter To A Friend About Your New School

76, Indira Nagar Lucknow – 226016 26 June 2025 Dear Arya I hope this letter finds you well. I wanted to tell you that I have joined a new school in Lucknow, the school is very beautiful and quiet and the teachers are very friendly. At first, I was nervous to meet new people, but now I’m settling in quite well. I have joined the literature club and even took part in a writing competition. I miss our talks and lunch breaks together. I hope you can visit soon so I can show you around my new school and introduce you to my new friends. Take care Shailee

Sample 2: Informal Letter To A Cousin About Your Summer Trip

12, MG Road Pune – 411001 26 June 2025 Dear Rahul, How have you been? I just came back from a summer trip to Manali with my family and iIt was an amazing experience. I saw snow for the first time and the view from the mountains was beautiful. We even tried paragliding and it felt like flying. The evenings were cold, but we sat around the fireplace and enjoyed family time. I took many pictures and I’ll show you when we meet. Really.. It was truly one of the best vacations of my life. With love Ananya

Sample 3: Informal Letter To A Friend Congratulating Them

E-55, Rajendra Nagar Delhi – 110060 26 June 2025 Dear Neha, I was so happy to hear about your selection for the student exchange programme in Canada. Congratulations! I know how hard you worked for this and I’m really proud of you. This is a great chance to learn and explore new things. I am sure you’ll make the most of this opportunity. Do share your experience once you settle in. And promise to celebrate with us when you come back. Wishing you all the best. Yours lovingly Megha

Sample 4: Informal Letter to a Brother Giving Life Advice

5/2 Residency Lane Jaipur – 302001 26 June 2025 Dear Aman, It’s been a while since we last talked, now that you’re starting your college life, I thought I should share something important. Okayy so, college is a time for fun, but also for responsibility. Try to stay focused on your goals and don’t get distracted by things that don’t matter in the long run. Make new friends, enjoy your time, but also attend your classes and study regularly. These years shape your future. I’m always here if you need any advice or support. Take care Rohit

Conclusion

Informal letter writing is a meaningful skill that helps maintain strong personal relationships. Whether you’re sharing good news, offering support, or simply catching up with someone, writing an informal letter lets you express yourself in a warm and thoughtful way. It’s a timeless method of communication that brings people closer and keeps memories alive.

Explore the tools, follow the format, avoid common mistakes and start writing your own informal letters with confidence.

Related Reads:

• How To Write A Formal Letter? Types, Samples And Tips
• Top 10 Uses Of Email Writing

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