The Guest List
Free Stag Do Invitation Message Templates for WhatsApp & Email
By Eddie Bye · 6 June 2026 · 7 min read
An invitation is not a courtesy. It is the single most important conversion moment in the entire stag, the point where a vague “yeah I’m up for that” either turns into a paid deposit or evaporates. Most best men wing it with a rambling paragraph, then spend weeks fielding the same five questions. Below are templates you can copy, paste and adapt — built around the five things that actually get a lad to commit.
The five things every invitation must contain
Before the templates, the rules. An invitation that is missing any of these creates work for you later:
- Who it is for — the groom’s name, so nobody thinks it is a wind-up.
- When — firm dates, or a short list of weekends to hold.
- How much — the realistic, all-in, honest number. Lowballing here is the single biggest mistake; people budget around your figure and resent every penny over it.
- The deposit and deadline — the specific amount, where to send it, and the date it is due. This is the bit that converts intention into commitment.
- One clear action — what you want them to do right now. Not three options. One.
A high-visibility warning on the money line, because the invitation is where collection begins and where it most often goes wrong: do not casually route a dozen deposits into your personal current account with no record of who sent what. Sudden clustered inbound transfers followed by large outbound payments are exactly the pattern that trips banks’ fraud and anti-money-laundering systems, and best men have had personal accounts frozen mid-planning because of it. State clearly what the deposit is for, keep an itemised record of who has paid, and keep the float separate from your own spending money.
Template 1: The WhatsApp save-the-date (early, low-friction)
Use this the moment the weekend is provisionally agreed, before anything is booked.
“Right lads — official notice. We’re sending [Groom] off in style. Pencil in [weekend dates] and do NOT book anything else. Rough budget is [£X] all-in for the weekend. More detail to follow, but reply 👍 here so I know who’s in. The sooner I know numbers, the better I can sort the prices.”
Short, no pressure to pay yet, one job: react if you’re in. It gives you an early read on numbers without asking for money on day one.
Template 2: The WhatsApp formal invite (the deposit ask)
Once the plan is locked, this is the one that collects money.
“OK, it’s happening. [Groom]’s stag, [dates], [destination or ‘destination TBC — trust me’]. All-in cost is [£X] covering [what it covers]. To lock your place I need a [£Y] deposit by [date] — send to [agreed method]. Once you’ve paid I’ll mark you down. No deposit, no place, because I’m booking on these numbers. Any questions, fire them at me.”
Note the structure: cost, deposit, deadline, consequence, one action. The “no deposit, no place” line is not aggression — it is the kindest thing you can do, because it protects the lads who do pay from subsidising the ones who never quite get round to it.
Template 3: The email invitation (for the work mates and the organised ones)
Some guests — older friends, work colleagues, the groom’s brother-in-law — live in their inbox, not WhatsApp. An email also lets you lay out detail cleanly.
“Subject: [Groom]’s Stag — [Month] — Save the Date & Deposit
Gentlemen,
You are formally invited to [Groom]’s stag weekend, [dates]. Here is everything you need:
- The plan: [one-line summary or ‘a surprise, but a good one’]
- The cost: [£X] all-in, covering [list]
- To confirm: please send a [£Y] deposit to [method] by [date]
Reply to this email to let me know you’re in, and I’ll send full details and the kit list once the group is confirmed. Spaces are limited and booked on numbers, so please don’t leave it.
Cheers, [Best Man]”
Template 4: The full-surprise invite (groom kept in the dark)
When even the guests need to keep it quiet around the groom:
“Operation [codename] is go. [Groom] knows nothing and it stays that way. [Dates], [budget], [deposit] due [date]. Do NOT post anything in any group he’s in, don’t tag him, don’t react to his posts about being free that weekend. Confirm to me directly. Loose lips, lads.”
The follow-up that does the heavy lifting
Here is the truth nobody admits: the first invitation never gets everyone. Three or four lads will read it, intend to pay, and forget. Your conversion does not come from the invite — it comes from the chase. A short, friendly, public nudge a few days before the deadline (“quick one — still waiting on deposits from a couple of you, you know who you are, get them in by Friday so I can book”) will collect more money than the original message did.
This is exactly where doing it by hand falls apart. You are now cross-referencing a WhatsApp thread against your banking app against a mental list of who is in, sending individual reminders, and trying to remember whether Baz paid or just said he would. It is the least fun part of the entire job and it eats your evenings.
A good template gets the invitation right. But the moment you have sent it, the work shifts to tracking — who has seen it, who has replied, who has actually paid — and that is the part worth taking off your own plate entirely. Get the five elements in, send it early, chase without shame, and let the list keep itself.
Frequently asked questions
What should a stag do invitation include?
The five things every lad needs to commit: who the stag is for, the rough dates (or a 'hold these weekends' ask), the realistic all-in cost, the deposit amount and deadline, and a single clear action — reply yes or pay by this date. Leave any of these out and you will spend a fortnight answering the same questions.
How do you invite people to a stag do without revealing the surprise?
Give the dates, the budget and the deposit ask, but describe the destination and activities only as much as you need to. 'A weekend away, big night out, more details to follow' is enough for someone to commit money to. You can reveal the rest once deposits are in.
How far in advance should you send a stag do invitation?
Send the save-the-date as soon as the weekend is provisionally chosen — ideally three to four months out — and the formal, pay-the-deposit invitation once the core plan is locked. The earlier the money ask lands, the higher your commitment rate.