June 15, 2026 · Last Letter Team

What to Write in Your Last Letter: A Practical Guide

You've thought about writing one for years. Here's how to stop drafting it in your head and put it on paper — without it sounding like a will, a eulogy, or a Hallmark card.

Most people write their last letter only in their head.

It happens at unexpected times — on a long drive, after putting the kids to bed, during a quiet moment in a hospital waiting room. A whole letter forms, sentence by sentence, and then dissolves the moment your phone rings or someone asks what you want for dinner.

You promise yourself you'll write it down later. You don't.

If you've ever caught yourself doing this, you already know the hardest part isn't finding the words. The hardest part is sitting down. So this guide is built around making that easier — what to actually put on the page once you do.

A note on privacy. What you write here is yours. Your messages are encrypted at rest, and only you and the recipient you choose will ever read them. We don't and can't read what you write — see our Privacy Policy for the full detail.

First, separate this from a will

A last letter is not a legal document. It cannot name beneficiaries, transfer property, or override anything you've written in an estate plan. Don't waste a sentence trying to do those things — you'll only make it harder for the people you love.

What a last letter does is the thing a will can never do: speak to one person, in your voice, about what you actually wanted to say. It is love, not law. Keep those two jobs separate.

If you don't yet have a will, write one with a solicitor or a tool you trust. Then come back here. This page is for the part the legal documents can't carry.

Three buckets to think in

When the blank page is too big to face, it helps to think in three buckets. Most letters have at least one of these; the strongest letters have all three.

1. Acknowledgments

Things you saw in them that you never quite told them you saw. The night they sat up with you when you couldn't sleep. The way they handled their grandmother's funeral. The patience you only later realised had cost them something. People remember being witnessed more than they remember being praised.

2. The things you couldn't say in life

Apologies you put off too long. Affection that felt too large to say out loud. A confession, a forgiveness, a thank-you that the moment never seemed quite right for. A letter to be opened after you're gone is the rare place where the timing pressure disappears.

3. Pointers

Sometimes the most useful letter is the shortest. "Check the red box in my closet." "There's an envelope inside my journal." "The password to the photo drive is on the inside cover of the cookbook." A letter that simply tells someone where the real letter lives can be more loving than a hundred polished sentences. (We wrote a whole post about this — see You Don't Have to Write a Novel.)

You don't have to do all three. Most people who get stuck try to do all three at once. Pick one. Start there.

The opening line that nearly always works

If you don't know how to start, start with this:

If you're reading this, it means I am no longer here.

It's not original. It's not clever. That's the point. It tells the reader where they are in time, gives them a second to brace themselves, and gives you somewhere to put your foot down. It's the line most published examples of last letters start with — for good reason.

After that, the next line is yours.

What to skip

A few patterns worth avoiding:

Don't try to summarise their whole life. You will fail and it will read as forced. Aim for one or two specific moments.
Don't issue instructions about their future. "Don't marry someone who…" doesn't age well. Trust them to live the life ahead of them.
Don't apologise for the letter itself. "I'm sorry this is so short" or "I'm sorry I didn't write more" can leave the reader carrying a small guilt that wasn't yours to give. Just give them the letter.
Don't write it like a eulogy. Eulogies are about the dead, read aloud, formal. A last letter is the opposite — private, written, alive on the page.

A short letter is still a letter

You don't have to write pages. Here are three illustrative examples — we wrote these to show shape and tone, not from anyone's real letter. Each is under sixty words.

Mira — the song you sang when you were six is still the first thing I think of when I'm scared. Thank you for that. Mum.

Tom, the envelope in the back of my desk is for the boys when they're eighteen. Read it first if you'd rather not give it to them. Either is okay. Dad.

Sarah — I never said this out loud, but you were the one I called when something good happened. Not the one I worried about telling. The opposite. Thank you for being easy. Love, J.

Sixty words is enough. Two lines is enough. Even one is enough. "I loved you on purpose every day" is enough.

When to write, when to revise

Write the first draft fast. Don't read it back the same night. Sleep on it, look at it again in a week or a month, change a sentence or two if you want to — and then leave it alone. Letters that get revised constantly tend to lose the thing that made you write them in the first place.

The point of writing it down is to take it out of your head, where it lives as anxiety, and put it somewhere it can wait quietly for the people you love.

A note on where to keep it

You can write it on paper, in a notebook, in an email draft to yourself. You can tape it to the inside of a desk drawer. You can use a service like ours that holds your letters encrypted and delivers them privately if you stop checking in for a chosen number of days. You can also add a trusted contact on a paid plan as an extra safeguard before anything is sent.

The medium matters less than the act of writing. What matters is that the words exist somewhere outside your own head.

That's the whole point. You can sit down for ten minutes today and stop carrying it.

— The Last Letter Team