What to Write in a Father's Day Card: Thoughtful Ideas for Every Father Figure

Finding the right words for a Father's Day card can sometimes be a little tricky. Whether you're writing to your own dad, a stepfather, a beloved grandfather or another important father figure in your life, we know how much it means to get the message just right.

Here at By Tilly, our cards are designed to help you celebrate moments big and small – and we're here to help you put your feelings into words too. Whether you're going for heartfelt, funny or simple and sincere, here are a few thoughtful ideas for what to write in a Father’s Day card.

What to Write in a Father's Day Card to Your Dad

A Father’s Day card is the perfect chance to let your dad know just how much he means to you. You might want to keep it short and sweet, or use this moment to say something more personal. Here are a few message ideas:

• Thank you for everything you do, and for always being there. Happy Father’s Day, Dad – I’m so lucky to have you.

• You’ve taught me so much and I wouldn’t be who I am without you. Love you, Dad.

• For the jokes, the advice, the lifts, and the quiet support – thank you. Happy Father’s Day.

What to Write in a Father’s Day Card to a First-Time Dad

Becoming a dad is a huge milestone, and the first Father’s Day is always a special one. Whether it’s your partner, brother, friend or son, here’s how to celebrate his new role:

• Happy First Father’s Day! You’re already doing an amazing job – and it’s only just the beginning.

• Watching you become a dad has been such a joy. [Baby’s name] is so lucky to have you.

• You’ve taken on fatherhood with love, patience and a brilliant sense of humour – just the way it should be.

What to Write in a Father’s Day Card to a Grandfather

Grandads deserve a little love on Father’s Day too! Whether he’s the quiet and thoughtful type or always full of stories and jokes, here are some sweet things you might say:

• Happy Father’s Day, Grandpa – thank you for all the memories, the stories, and the love.

• To the best Grandad ever – your kindness, wisdom and humour mean the world to me.

• You’ve always been there for us all, and I’m so grateful for you. Happy Father’s Day.

What to Write in a Father’s Day Card to a Stepdad or Father Figure

Father’s Day isn’t just for biological dads – it’s for all the people who’ve supported, guided, and cared like a father would. Here are some thoughtful ways to show your appreciation:

• Thank you for being such a steady, supportive presence in my life. Happy Father’s Day.

• You may not be my dad by birth, but you’re definitely one of the best dads I could ask for.

• To someone who’s always been there with advice, encouragement and endless kindness – thank you, and Happy Father’s Day.

What to Write in a Funny Father’s Day Card

If your dad or father figure is the kind to appreciate a good laugh, a humorous message can go a long way. Keep it light-hearted and personal:

• Happy Father’s Day! Thanks for teaching me all your best dad jokes – and sorry for using them against you.

• They say you become your parents eventually… I’m just hoping I’ve inherited your charm and not your dance moves.

• You’re one of a kind, and we’re all grateful… most of the time. Happy Father’s Day!

Make it Personal

No matter who you're writing to this Father’s Day, the most meaningful messages come straight from the heart. Whether it’s a memory you share, something you’ve learned from them, or simply letting them know you’re thinking of them – your words will mean more than you think.

Looking for a beautiful card to match your message? Browse our hand-illustrated Father’s Day card collection – designed with love, to help you celebrate yours.