Groom Best Man: How to Choose Him, Ask Him and Thank Him
The groom best man relationship is one of the few at a wedding that starts as a friendship and turns into a job. Picking him, asking him and keeping him on track all land on you. Then, at the reception, he stands up and tells a room full of your relatives who you really are.
This guide is written for the groom. It covers how to choose a best man, how to ask him, who handles what, how a co best man setup works, and how to thank him in your own speech. If he's the one who needs help with his toast, send him our guide on <a href="/blog/how-to-write-best-man-speech">how to write a best man speech</a> and let him get on with it.
One more thing before we start. The thank-you you give him is one of the lines everyone waits for, and it only works when it's about the real him. If you'd rather not stare at a blank page the week of the wedding, we can write your whole groom's speech around your own stories, in minutes.
In this guide
- What the groom and best man do for each other
- How a groom picks his best man
- How to ask your best man
- Groom best man duties: who handles what
- Having a co best man
- Best man quotes for a card, a toast or a text
- What to tell your best man before he writes his speech
- How the groom thanks his best man in his speech
- FAQ
What the groom and best man do for each other
Most of what a best man does happens out of sight, which is why grooms tend to underestimate the role until it's two weeks out. He's your sounding board, your fixer on the day, and the person who keeps the rest of your friends pointed in the same direction. In return, he needs a few things from you.
Here's what a good best man gives the groom:
- Someone to carry the logistics. Suit pickups, getting the groomsmen to the right place on time, holding the rings, and handling small emergencies so you don't have to.
- A steady person in the room. If nerves hit at one in the afternoon, he's the one who says, "You're fine. Let's eat something."
- A voice for your friends. He gives one of the first toasts of the night and tells the room what you were like before you met your partner.
And here's what he needs from you: dates, a straight conversation about money, and clear direction. Plenty of best men don't know what's expected of them because nobody said. A ten-minute talk early on saves weeks of guessing on both sides.
How a groom picks his best man
The easy mistake is picking by rank. Oldest friend, older brother, the guy who stood up for you at his own wedding. Any of those can be the right answer, but it should be an answer you chose, not one you inherited.
Questions that make the choice clear
Run through these. The name that keeps coming up is usually the one.
- Think of who you'd call at 11 p.m. if the venue fell through. That's your fixer, and a best man needs to be one.
- Think of who actually follows through. Nice and flaky is a problem when someone's holding the rings.
- Think of who has shown up in your hard stretches, not just the fun ones. He'll have the stories that make a toast mean something.
- Think of who will be around in the months before. Someone moving abroad in March can't help with a June wedding.
- Think of who can stand up and speak. He doesn't have to be a comedian, but he has to be willing to prepare.
Brother, best friend or someone else
A brother brings decades of material and a built-in right to tease you. If that's your pick, our best man speech for brother examples show what he can do with it. A best friend brings the chosen-family angle, which often sounds warmer and less rehearsed. Both are fine.
Don't pick someone to avoid hurting feelings. If you have two people you can't choose between, a co best man might be the honest answer (more on that below). And if the person closest to you is a woman, nothing stops her from standing on your side. Plenty of grooms have a best woman, and the job is the same.
How to ask your best man
Ask him in person if you can, or on a call. A text is fine when distance makes it the only option, but make it feel like a real ask and not a group chat announcement. Say why him, say what the role involves in plain terms, and give him an easy way to say no. A best man who says yes with open eyes is a better best man.
Asking in person
[Name], I need to ask you something, and I want you to take a second before you answer. I'm marrying [partner] on [date], and I'd like you to be my best man.
You were there for [the move, the bad year, the road trip], and I honestly can't picture standing up there without you next to me. It means some planning, a speech, and keeping the guys in line. I'll help with all of it.
And if it's too much right now, tell me straight. I'll understand.
Why it works: It names one real memory, spells out the job without overselling it, and leaves a door open. That last part makes the yes feel like a choice.
Asking by text
[Name], quick question and I mean it: will you be my best man? [Partner] and I are getting married on [date]. You're the one I want next to me, mostly because you'll tell me if my tie's crooked.
Call me when you've read this. No pressure, but I'm hoping.
Why it works: It's short, a little funny, and it moves the conversation to a call, which is where the real talk about expectations should happen.
Photo: NUDE Nahum / Pexels
Groom best man duties: who handles what
Most confusion between a groom and his best man comes from assumptions. You think he's booking the bachelor party, he thinks you are. Settle it early with a simple split.
What the best man usually handles:
- Organizing the bachelor party, with your input on the guest list and budget
- Keeping the groomsmen informed about dates, outfits and arrival times
- Making sure the groomsmen's attire is ordered and picked up
- Holding the rings and helping you get to the ceremony on time
- Giving a toast at the reception
- Helping with small tasks on the day, like gathering gifts or cards
What the groom handles:
- Giving him the guest list, budget and schedule for the bachelor party
- Sharing the wedding timeline and who to call if something slips
- Deciding on gifts for the groomsmen
- Telling him which speech topics are fine and which are off limits
- Saying thank you, in private and out loud
Customs on who pays for what vary a lot, especially for suits and travel. Whatever you decide, say it out loud early so nobody finds out at the checkout.
A simple timeline:
- Three to six months out: Ask him, share the wedding date, and agree on the bachelor party plan.
- One month out: Confirm attire, travel and the day-of schedule. Send him the final guest list.
- The week of: Run through the rehearsal details, hand off the rings, and check in about his speech.
- The day: Eat, hydrate, and let him handle the small stuff.
Having a co best man
A co best man is exactly what it sounds like: two people sharing the role. It's more common than people think, especially for grooms with a brother and a best friend who both belong at the front of the line.
When two best men make sense
It works when you truly have two people who fit the role and each one would be hurt, or just plain wrong, to be left out. It also works when one lives far away and the other can handle the on-the-ground work. It doesn't work when it's a way of avoiding a decision. A co best man shouldn't feel like a consolation prize, so say clearly why you picked both.
How to split the job
Give each person a lane before anything gets messy.
- One lead for logistics. Usually the one who lives closer. He's the person the groomsmen and the planner contact.
- One lead for the bachelor party, or split it by tasks like travel and activities.
- Shared day-of duties. One holds the rings, the other handles the timeline and keeps the group moving.
Tell both of them the plan at the same time, so no one hears a different version from a friend.
Speeches with a co best man
You have two options. They can give separate toasts of two to three minutes each, which works best when they have different stories (family history from one, adult friendship from the other). Or they can give one speech together, trading lines. Either way, ask them to talk to each other so they don't tell the same story twice. For timing help, our guide on how long a best man speech should be breaks down the numbers.
Photo: Rene Terp / Pexels
Best man quotes for a card, a toast or a text
Best man quotes can do a lot in a small space. They work in a card you hand him with his gift, in a text the morning of the wedding, and as a line inside his toast. A quote isn't a speech, though, and it lands best when a real story follows it.
Here are original lines you're free to use. Swap in a detail from your own friendship to make them yours.
For the groom to write in a card:
- "You knew me before I owned a tie. Thanks for standing next to me in the one that matters."
- "Some people get a best man. I got the guy who actually answers the phone."
- "I couldn't have picked anyone else, and I'm glad I didn't have to think very hard."
For the best man to use in his toast:
- "I've known [name] a long time, which means I've seen him at his best, and also at the all-you-can-eat buffet."
- "A good friend tells you when you're wrong. A great one tells you before the wedding."
- "[Partner], you didn't just marry him. You also inherited me, and I'm sorry in advance."
If you want more one-liners to pull from, our list of wedding toast quotes and one-liners covers every role. Keep the rule simple: one good line, then a story. A string of quotes sounds like a greeting card.
What to tell your best man before he writes his speech
The best favor a groom can do his best man is give him guardrails. Most best men aren't nervous about the content. They're nervous about crossing a line they can't see. A short conversation fixes that.
- Give him a time limit. Three to five minutes is plenty. Tell him if the schedule is tight.
- Name your off-limits topics. Exes, money, things your partner's grandparents shouldn't hear. Be specific.
- Tell him who's in the room. A speech that works for a college crew can sink with your mother-in-law at table one.
- Decide whether you want to hear it first. Some grooms like the surprise. Others sleep better knowing. Either is fine, but say which.
- Point him to a structure. If he's stuck, our best man speech template gives him a fill-in outline.
The more clearly you set this up, the less likely you'll spend the reception bracing yourself every time he reaches for the microphone.
Photo: Soner Görkem / Pexels
How the groom thanks his best man in his speech
Almost every groom's speech includes a thank-you to the best man, and it's usually the weakest paragraph. "Thanks to my best man for everything" tells him nothing. The good version names one thing he did, says what it meant, and takes about thirty seconds.
This is exactly where a generic example falls short. A sample thank-you can give you a shape, but it can't know that he drove two hours the night your dad was in the hospital, or that he still hasn't returned your jacket from 2019. The details are the whole point. When we write your speech, you tell us about him, and the thank-you comes out sounding like your friendship, not like a template. Here's the structure first, with a sample.
[Best man's name], thank you for standing next to me today.
We met in [place, year], and within a week you'd talked me into a road trip I couldn't afford. Since then, you've been the guy who shows up. When [hard time], you drove two hours and barely said a word, which was exactly right.
This year you planned the weekend, listened to me worry about seating charts, and wrote a speech I know wasn't easy. I'll tell you now that you were braver than I would have been.
You made me a better friend, and honestly a better partner, because [partner] gets the version of me you've been telling the truth to for [number] years.
So please raise a glass to [name]. Thank you, man. I'd do it all again with you next to me.
Why it works: It starts with a specific memory, includes one moment of real emotion, acknowledges the work he did for the wedding, and ends with a toast. It also ties him back to your partner, which makes the whole room feel included.
If you have a co best man, name both and give each one his own line. Don't lump them into "the guys." For a bigger picture of what the rest of your speech can include, take a look at our wedding toast examples by role and tone.
We'll write your groom's speech, thank-you to your best man included
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