A first birthday is really a party for the people who got you through the first year: grandparents, aunts and uncles, friends who brought dinner in the newborn weeks, and the parents from baby group. The invitation has an easy job. It needs to say whose birthday it is, when and where, how long the party lasts and how to reply. The rest is personality.

This guide covers what to include, first birthday invitation wording for every style, and how to plan the timing around a one-year-old’s day. If you have a winter baby, our Winter ONEderland invitations guide goes deep on that theme, and for second birthdays onward see kids’ birthday invitations by age.

First Birthday Invitations cover: the Fun Being One video invitation on a phone on a pastel first birthday table with cake, teddy bear and balloons
One candle, one big day: designs and wording for a first birthday.
Featured TwistInvite DesignsFirst Birthday InvitationsPick a first birthday design in the TwistInvite app, add a photo or a short video, and share one link. Guests RSVP in their browser.

What to Include on a First Birthday Invitation

  • The baby’s name and “first birthday.” Use the name guests know. A nickname is fine if everyone uses it.
  • Date, start time and end time. An end time matters more than usual: guests with their own small kids plan around naps too.
  • Address and any directions. Apartment number, parking, which door to use, and whether there are stairs for strollers.
  • Who is invited. “Siblings welcome” or “Adults and babies” saves a lot of questions.
  • RSVP deadline. One week before is enough for a party at home. Ten days or more if you have booked a venue or ordered food by the head.
  • Gift note, if you want one. Many parents of one-year-olds ask for no gifts or suggest a book instead. More on that below.
Fun Being One: a red-and-white cake with one candle and colorful balloons under the words “It’s Fun Being One.”

First Birthday Invitation Wording

Swap in your own names, dates and places. Each example keeps the essentials in the first two lines so they show up in a message preview.

Classic

Emma is turning one!
Please join us to celebrate her first birthday on Saturday, March 14, from 10 am to 12 pm at our home, 18 Maple Lane.
Kindly RSVP by March 7.

One year of Leo.
Come celebrate his first birthday with brunch and cake on Sunday, June 8, 11 am to 1 pm, at Grandma’s house.
Let us know if you can make it by May 31.

In the Baby’s Voice

I’ve learned to clap, crawl and say “uh-oh.” Now I’m learning to party.
Come to my first birthday on Saturday at 3 pm. There will be cake (mostly on my face).

It took me a whole year to get this cute. Come see the results at my first birthday, Sunday, October 5, 2–4 pm.

For a Girl

Our little sunshine is turning one! Join us for cake, lemonade and a lot of pink on Saturday, May 3, at 3 pm, 22 Hill Street.
RSVP to Sara by April 26.

For a Boy

Our wild one is turning ONE. Join the safari on Saturday, August 9, 10:30 am to 12:30 pm, at Riverside Park, shelter 3.
Please let us know by August 1.

Theme Lines

  • Wild One: “Our wild one is turning one. Join the jungle party.”
  • ONEderland: “Join us in a Winter ONEderland as Mia turns one.”
  • Little bear: “Our little cub is turning one. Come celebrate with us.”
  • Sunshine: “You are my sunshine, and now I’m one!”
  • Fall baby: “Our little pumpkin is turning one.”

Gift Lines

  • “Your presence is the only present Leo needs. Please, no gifts.”
  • “Instead of a gift, bring your favorite children’s book with a note inside for Emma to read when she’s older.”
  • “We’re collecting diapers for the local family shelter. If you’d like to bring something, a pack of diapers would make Leo’s day.”

Short Text Message

Emma turns one on Saturday! Cake and coffee at ours, 10–12. Here’s the invitation with all the details; tap to RSVP.

Little Bear’s First Birthday: a teddy bear floating on pastel balloons, one marked “1,” over the words “Come and celebrate our little boy’s 1st birthday.”
Wild One Safari Birthday: a jungle frame with a lion, elephant, giraffe and monkey around the words “Wild One.”

Plan the Party Around Naps

The single best piece of first birthday advice: schedule around the baby, not the guests. A one-year-old who missed a nap will not enjoy cake, and neither will you.

  • Morning nappers: start right after the morning nap, around 10:30 or 11 am, and serve brunch.
  • Afternoon nappers: start after the afternoon nap, around 3 pm, with cake at 4.
  • Two hours is plenty. Ninety minutes to two hours keeps everyone happy, including other parents with small children.
  • Do cake in the middle, not at the end, while the baby is still cheerful. Have a second outfit ready.

Who to Invite

Most first birthdays are family parties with a few close friends. A simple rule: invite the people who would visit the baby anyway. If you are inviting other babies and toddlers, plan for their parents too, and say “siblings welcome” if you mean it. For a larger party, split it into family in the afternoon and friends with kids in the morning, or keep it to one guest list and choose a park or a community room so nobody feels squeezed.

When to Send First Birthday Invitations

  • Party at home: three to four weeks before.
  • Venue or catered party: four to six weeks before.
  • Guests traveling: a quick save-the-date by text two months ahead, then the invitation four weeks out.

Send one reminder two days before the RSVP deadline, only to people who haven’t answered. For more timing guidance, see when to send party invitations.

Little Sky First Birthday: pale blue balloon letters spelling “One” among soft clouds and gold stars.
Autumn Little Deer First Birthday: a fawn among pumpkins and lanterns under the words “Your Little Deer Is Turning One.”

Make It a Video Invitation

A first birthday is a good excuse for a video invitation, because the best part of the year is how much the baby changed. In the TwistInvite app you pick a design, add the date, time and address, and add your own photos or a short video, like a newborn photo next to a recent one, or the first steps you caught on your phone. You can import a song, or hold to record a short voice message, for example a hello from the baby’s big sister.

When it’s ready, share the link by WhatsApp or SMS, or paste it into the family group chat. Grandparents and friends open it in their browser and answer Going, Can’t make it or Maybe, with no app to download and no account. You can ask for each guest’s email and how many people are coming, which helps when you are counting high chairs and cupcakes, and every reply shows up in the app.

The designs show sample names, dates and photos. Replace them with your baby’s name and your own pictures before you share.

Vintage Winter ONEderland: a snowy village street with teddy bears and a sleigh under the words “Winter ONEderland.”

First Birthday Invitation Ideas by Theme

A theme gives the invitation a headline, a color palette and a party plan in one decision. These are popular first birthday directions, each with a line you can use:

  • ONEderland (winter): “Welcome to [Name]'s ONEderland.” Snowflakes, silver and soft blue.
  • Wild One: “Our little wild one is turning one.” Jungle greens and animal prints.
  • First trip around the sun: “[Name]'s first trip around the sun.” Warm yellows and a simple sun motif.
  • Teddy bear picnic: “We can bearly believe [Name] is one!” Gingham, soft browns and an outdoor picnic.
  • Little cutie: “Our little cutie is turning one.” Oranges and citrus colors, great for a spring or summer party.
  • Under the sea: “Oh, the places [Name] will swim!” Ocean blues for a pool or beach-day party.
  • Fun to be one: “It's fun to be one!” Bright primary colors, balloons and a smash cake.

Whatever the theme, put the baby's name and “first birthday” in the first two lines so the meaning is clear in a message preview, and keep the start and end times visible because guests plan around naps.

What to Ask on a First Birthday RSVP

Keep it light: will they come, how many adults, how many kids (and ages, if you're planning favors or seating), and any allergies. Guests can reply from the invitation link in their browser without creating an account.

Simple First Birthday Party Ideas

  • Smash cake: a small cake just for the baby, plus a regular cake or cupcakes for guests.
  • Photo line: one photo for each month of the year, pinned to a string with clothespins.
  • Time capsule: ask guests to write a note or a prediction for the baby’s 18th birthday.
  • Book corner: if you asked for books instead of gifts, set out a basket and a pen for inscriptions.
  • Quiet room: a calm space for the baby (and other babies) to take a break.

Common Mistakes

  • No end time. Parents of small kids need it to plan their own nap schedules.
  • Too long. Three hours is a marathon for a one-year-old.
  • Unclear about kids. If siblings are welcome, say so. If the space is small, say “adults and the birthday baby.”
  • Late RSVP deadline. If you are ordering food or renting a room, set the deadline before you need the number.

Ready to make yours? Open the birthday designs in TwistInvite and pick a first birthday design. See more in our digital birthday invitations, the birthday invitation wording examples and kids’ birthday party invitation ideas.

Frequently Asked Questions

What do you write on a first birthday invitation?

The baby’s name, “first birthday,” the date with start and end time, the address, who is invited, the RSVP deadline and any gift note. A short line in the baby’s voice or a theme line adds personality.

When should I send first birthday invitations?

Three to four weeks before a party at home and four to six weeks before a venue or catered party. Send a save-the-date earlier if guests are traveling.

How long should a first birthday party be?

About 90 minutes to two hours. Plan it right after a nap, and do the cake in the middle of the party while the baby is still happy.

How do I say no gifts on a first birthday invitation?

Keep it warm and short: “Your presence is the only present we need. Please, no gifts.” You can also suggest a book instead of a gift.

Can grandparents RSVP to a video invitation without an app?

Yes. They open the link in their browser and answer Going, Can’t make it or Maybe, without downloading anything or creating an account.

What is a cute first birthday invitation line?

Try “Our little one is turning one!”, “We can bearly believe [Name] is one!” or “Join us for [Name]’s first trip around the sun,” followed by the date, time, place and RSVP date.

Create it in the TwistInvite app

Download free on iPhone or Android, then share one link with your guests.