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Guides· 19/07/2026· The timedrop team

A New Baby Time Capsule: What to Save Before They Grow Up

The details you’ll forget faster than you think - and how to capture them now. A simple new-baby time capsule guide, plus what to write for them to open later.

The short version. The newborn details you’re certain you’ll never forget are the first to fade. A new-baby time capsule captures them now: the weight and the weather, the names you almost chose, your voice, and a letter for them to open when they’re grown. Here’s what to save and when to give it.

What to put in a new-baby time capsule

  1. The “stats”: date, time, weight, length, and the weather that day.
  2. The news from their birth week - a headline, a song, the price of things.
  3. A hand or footprint, and the hospital wristband.
  4. The list of names you almost chose (they’ll love this).
  5. A voice note of you reading a bedtime story or just saying hello.
  6. A photo of the nursery and your home exactly as it is now.

Write them a letter while it’s fresh

The most precious item costs nothing: a short letter written in these early weeks, while you remember exactly how it feels. Tell them what surprised you, what you hope for them, and what they were like before they could remember themselves. You can add a new one each birthday.

When should they open it?

  • At 18: the classic - a letter and capsule for the day they become an adult.
  • On a milestone: graduation, their own first child, a wedding.
  • A rolling capsule: add a note every year and deliver the whole collection later.

Make sure it survives 18 years

Boxes get lost in house moves; phones die. For anything you’d be heartbroken to lose, keep a copy somewhere durable - and consider scheduling a digital capsule that delivers on its own. timedrop lets you seal photos, your voice and a letter, set the date up to ten years out, and let it arrive without you having to remember. The first capsule is free.

Frequently asked questions

What do you put in a baby time capsule?

Capture what fades fastest: the birth stats and weather, the week’s news, a hand or footprint, the names you almost chose, a voice note, and a photo of your home now. Add a short letter to your child while the feelings are fresh.

When should my child open their time capsule?

The 18th birthday is the classic choice, but graduation, a wedding, or the birth of their own child all work. Many parents keep a rolling capsule - a note each year - and deliver the whole collection at 18.

How do I keep a baby capsule safe for 18 years?

Keep durable copies and don’t rely on a single box or phone. A scheduled digital capsule is the most reliable, because it delivers on the date by itself. timedrop seals photos, voice and a letter and delivers up to ten years later.

Write a letter to the future

Seal a message today and we deliver it years from now - one letter is free, no account needed.

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