Informal Letter Format: A Complete Guide with Examples and Templates

Manish
Jun 13, 2026 10:08 AM
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Informal Letter Format

An informal letter is a personal message written to friends, family members, or close acquaintances. While traditional letter writing is becoming a lost art, mastering this skill remains essential for maintaining meaningful personal connections. Before the prevalence of instant messaging and social media, informal letters were the primary way to stay in touch, offering a warm and heartfelt alternative to digital communication.

Format of an Informal Letter (Pointers)

  1. Address of the sender
  2. Date
  3. Greetings
  4. Introduction
  5. Body
  6. Conclusion
  7. Signature

Informal Letter Format 

To write a compelling personal note, you can follow this standard informal letter structure to ensure your message is clear and well-organized:

Sender’s Address (typically 2-3 lines) 

Date

<Salutation> Dear [Name of friend or relative],

<Introduction> A friendly opening inquiring about the recipient's well-being and sharing a brief update on your own.

<Body> The main content of your letter. Unlike formal correspondence, the body of an informal letter has no strict length limit and can be as detailed as you like, allowing for a conversational tone.

<Closing> In the final paragraph, send your regards to the family, including elders and children, and express your desire to hear back from the recipient with phrases like “Looking forward to your reply.”

<Sign-off> The conclusion of the letter. Common closings include “Warm regards,” “Best,” or “With love.”

<Signature> End the letter with your name or a personal signature.

Examples of Informal Letter Format

Practical examples are the best way to master the format. Here are a few common types of informal letters:

Example 1: An informal letter to a friend asking about their first trip to Paris

34, Balrampuri

Ahmedabad,

27th November, 2022

 

Dearest Urvi,

I was thrilled to hear from my mother that you are finally back home after your long trip. I hope your journey was safe and full of unforgettable memories. I have been eagerly waiting to hear all about your adventures!

Since this was your first trip abroad, I imagine every moment was incredibly exciting. I’ve heard wonderful things about the local culture and the beauty of the region. I must admit, I was a bit concerned when I heard about the safety incidents in the area during your stay. I truly hope you and your companions remained safe and that the rest of your experience was wonderful.

I spoke with your mother earlier, and she mentioned you'll be home for a few weeks. I’ve already seen your lovely photos on Instagram! I cannot wait to meet up and catch up in person. Eagerly waiting for your reply.

Your loving cousin,

Sana

Example 2: An informal letter to a friend encouraging them to pursue a career in tourism

Stella Maris Convent School, 

Lucknow, Uttar Pradesh

27th November, 2022

Dear Richa,

I hope you are doing well and enjoying a well-deserved summer break after all the hard work you put into your class 12 board exams. It must be a relief to just relax at home. I really enjoyed visiting you last week—your mother’s cooking is as incredible as ever!

During my visit, we talked about potential career paths. I recently read an interesting article about the tourism industry, and I immediately thought of you. Knowing your passion for travel and meeting new people, I believe a career in this field would be a perfect fit for your talents.

You might consider taking a certification course with a travel agency. Completing a course like that could open doors to roles in both government and private sectors, or even give you the confidence to start your own venture! 

Yours lovingly,

Farheen

 Example 3: An informal letter to a father expressing love and appreciation

D-8 Amar Colony

Indira Nagar

Lucknow, Uttar Pradesh

27th May, 2022

Dear Father,

I was so happy to receive your wonderful birthday gift. It truly made my day! The dictionary you sent is an incredible resource that will definitely help me expand my vocabulary and improve my writing. Although many friends and relatives attended the party, I missed you terribly. Your gift is very special to me, and I promise to cherish it and use it to cultivate my love for reading. Thank you for always being so thoughtful.

Yours lovingly,

Pragya Pandey 

Major Differences between a formal and informal letter

Understanding the key differences between formal and informal correspondence is vital for effective communication.

S.No.BasisFormal LetterInformal letter
1LengthShort and crispVery detailed and long
2GreetingSir, ma’am, name of the companyFriend, name of the receiver
3AddressAddress of both sender and receiverOnly the address of the sender is mentioned
4BodyTo the point with proper referencesNo such prescribed limitations
5SubjectThe proper subject should be thereNo need for subject
6ConclusionExpressing gratitudeWishing every acquaintance with respect
7SignatureThe logo or seal of the sender must be thereThe only name will do the job
8Written toOrganizInformalations and formal institutionsClose acquaintances
9Replaced by The formal letters are replaced by E-mails or PDFsInformal letters are now replaced by phone calls, video calls, or chatting applications.

Some examples of Signatures in an informal letter

  • With Love
  • Lots of Love
  • Best Wishes
  • Kind Regards
  • Warm Regards

Points to remember while writing an informal letter

  1. In the beginning, do mention it if the letter is a response to a previous letter.
  2. When writing an informal letter make sure to mention the sender’s address at the beginning of the letter
  3. Do not write a subject in an informal letter as they are to know about the well-being of the receiver or for sharing joys and sorrows and not for a particular purpose.
  4. Do wish the elders and state love for the children in the family
  5. Always ask and share yours doing well in life.
  6. The last paragraph of the body does express that the receiver’s response is important and awaited.
  7. Frame the sentences well so that there is no place for misunderstanding.
  8. If writing some confidential information or something that needs proof keep a copy of the same.

Check Formal Letter Writing, Format & Samples

Informal Letter Format- FAQs

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