The number that will change
Your headcount is provisional until the day before. Startups hire fast, people join between the save-the-date and the event, and there is always one department travelling that week. Budget for the number you have now plus twenty percent, then tell the venue and the caterer you will confirm five days out. Most venues charge by minimums or by room, so ten extra people costs you nothing until you cross a threshold; know where that threshold is.
The hire cost is fixed. The food cost scales. If the budget gets cut, the room and the rig stay the same size and you move to standing canapés instead of a seated meal.
Venue first, then format
The venue sets the budget, not the other way around. A per-head figure is meaningless until you know whether you are paying for the room.
Restaurant or bar with a minimum spend: you are paying for food and drink; the space is free if you hit the minimum. Works for up to fifty if you want people seated, up to eighty if half the evening is standing. You have no control over music volume, lighting or when the neighbouring table arrives.
Dedicated event venue: you pay for the room, then separately for everything that goes in it. This is where cost can multiply — every chair, every glass, every hour of staffing is a line. It gives you control over the schedule, the sound, the look, and it means the venue is yours for the night. If the founders care how it photographs, you need this.
Unusual space — a warehouse, a gallery, a rooftop: assume it has no power where you need it, no kitchen, no furniture and no insurance that covers your event. It looks good and it costs more than it seems it should, because you are building the infrastructure a normal venue gives you for free.
What actually makes it cost more
Seated meal versus standing food: double the cost for half the capacity. Plated service requires kitchen access, timed courses, service staff at one per twelve people, and everyone seated at once. Canapés let you fit more people in the same room and let them move, but expect complaints if it runs past two hours without something more substantial.
Bar: open bar is simple to budget and impossible to control. Drink tickets cap the cost but create the wrong conversation at the bar. Cash bar saves you money and makes half the team feel like they are being charged to attend a work event. Know which one the founders expect, because this is where perception moves faster than budget.
Performance: a DJ is cheaper than a band, but a band is what people mention afterwards. If this event is also a content and recruiting exercise, a three-piece on a small stage creates the moment that gets posted. A playlist does not. After 5 Events works alongside after5.ee and dj.after5.ee — same crew, same parent company — so the sound rig is spec'd once for both spoken programme and performance, not quoted twice by separate contractors.
Lighting and AV: this is where you find out whether you are hiring an agency that plans and sends the brief outward to freelancers they have never worked with, or one whose crew is in the room. If the lighting operator has never seen the venue, they are guessing. If they rigged the same room last month, they know where the powr is and how the columns cut the sight lines.
The order that matters
Date and headcount: you need both before you call anyone, and you need to know which one is more likely to move. If the date can slip, say so — venues price midweek availability differently.
Venue: this decides half your budget. Confirm it before you plan anything else.
Food and bar: decide the format, get the cost per head, multiply by your provisional headcount plus margin.
Production: sound, light, staging, staffing. If there is a spoken programme — founder speech, product demo, award presentation — this is not optional. A microphone in a loud room without foldback is worse than no microphone.
What happens when the budget moves
It will. A round closes or a target slips, and the number you had last month is not the number you have now.
If the budget grows: more does not mean better. It means margin. Book what you already spec'd and keep the difference as contingency, because the thing that breaks is never the thing you planned for.
If the budget shrinks: the venue is usually locked. Cut the food format first — standing instead of seated, two hours instead of four, beer and wine instead of full bar. The rig stays the same size because the room did.
What goes wrong
Dietary requirements arrive late and incomplete. Chase them two weeks out, accept that you will get three more the day before, and tell the caterer to expect changes.
The accessibility question gets skipped until someone asks it in front of the founders. If the venue has steps and no lift, know that before you announce the date.
The event runs over and no one told the venue. Every venue has a license end time and a penalty if you breach it. If the founders want to keep the bar open, find out the cost before they make a speech announcing it.
Someone assumes the production company is also decorating, or that the venue is providing microphones, or that a 'stage' means something more than a riser. The companies that absorb these gaps are the ones whose crew has done this before in this room.
What to settle before you call anyone
Date — firm or provisional, and which week it could move to.
Headcount — current number, expected number, and whether partners are invited.
Budget — total figure and who has to approve it.
Venue shortlist — or at least the part of town and whether you need the whole evening or just two hours.
What the founders imagine when they picture this event, because that picture and the budget are not always describing the same evening. The earlier you reconcile them, the less you are reconciling it at four in the morning with half the team still there and the venue trying to close.
This guide was written by the After 5 Events crew — the people who quote, rig and run the evening, not a department that forwards the brief onward.
After 5 Events