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Birthdays In District 1: Choosing The Room By Guest Count And By Who Is Celebrating

Choose a birthday room in District 1 on three variables: the head count, the age of the person celebrating, and the kind of evening it is. Room tables for 8 to 50 guests and a five-step booking process.

25/08/2026 · 6 min read · AVATAR KARAOKE
Birthdays In District 1: Choosing The Room By Guest Count And By Who Is Celebrating

The first question almost everyone asks when they ring to book a birthday room is "how much is the room per hour?". It is a natural question, but it is not the one that helps you choose correctly.

A birthday that goes wrong rarely goes wrong over money. It goes wrong because the room was smaller than imagined and once the tables were in there was no room to walk; because the lights flashed all evening and grandmother had to sit outside; or because thirty people were in a room built for twelve and nobody could hear anyone else's toast.

Three variables decide whether a birthday works, in order of importance: the real head count, the age of the person celebrating, and the kind of evening it is. The hourly rate comes after all three.

Variable 1 — The real head count, and why to ask about square metres

The capacity on the price list is how many people can sit. How many can enjoy a party is always fewer, because a birthday is not an evening of sitting still: people stand up to speak, move about taking photographs, gather round the cake, and staff need a path to bring food in and out.

The practical rule for a party with tables is 2 square metres per person. With 20 guests, the number to look at is 40–55 m², not "a room for 20".

The table below lists Avatar's rooms by group size, with the real floor area so you can check them against that rule yourself.

GroupSuggested roomCapacityFloor areaRoom rateSuits
6–8 peopleGallery8 guests25 m²250,000đ/hourA small dinner, real conversation, no stage needed
10–12 peopleEva12 guests40 m²350,000đ/hourWarm gold — women's birthdays, family parties
10–12 peopleMoonlight12 guests40 m²350,000đ/hourSoft, romantic light — couples' birthdays, anniversaries
12–15 peopleAstronaut15 guests50 m²450,000đ/hourYounger groups, space-travel effects, quick tempo
15–20 peopleCelestial20 guests55 m²500,000đ/hourBlue-violet LED, elegant and roomy — birthdays with speeches
15–20 peopleOrbit20 guests55 m²500,000đ/hourColour-shifting light bands — an evening that wants a surprise
25–30 peopleLuminary30 guests70 m²650,000đ/hourThe smallest room with a stage wide enough to stand and speak
30–35 peopleNebula35 guests80 m²750,000đ/hourLarge yet still warm — milestone celebrations, extended family
40–50 peopleMINIBAR50 guests110 m²850,000đ/hourThe largest single room, with a catwalk — event-scale parties

The question to ask on the phone: "How many square metres is this room, and is it a single room or two combined?" Combined rooms with a partition tend to leak sound and split the atmosphere in two — the group never feels like one group.

Variable 2 — The celebrant's age changes the choice entirely

This is the variable most often skipped, and the one that makes the biggest difference between an evening that was "fine" and one that was memorable.

Two rooms of the same 45 m², the same rate, the same number of microphones — but one running flashing neon effects and one in a calm tone with steady light produce two completely different evenings. For a birthday, the person who decides which room suits is not whoever books it but whoever is celebrating.

The celebrantChoose a room withAvoid
Under 30, a young circle of friendsStrong visual effects, moving LED, a fast tempoRooms that are too formal, too subdued, too flat
30–45, friends and colleagues bothSpace to break into conversation groups, moderate lightingA tight room that forces the two groups on top of each other
45–60, with speechesA stage or clear floor to stand on, a screen that plays videoLow ceilings, nowhere to stand and speak
Over 60, several generationsWarm tone, adjustable lighting, comfortable seats, wide aislesFast-moving effects, loud background volume

If you are unsure, the quickest approach is to describe the celebrant rather than ask for the price list: "It's for my mother's 68th, about 25 people, with small grandchildren" gets you a room recommended by name, whereas "how much is a room for 30" gets you a number.

Variable 3 — The kind of evening

Three kinds of birthday are quite different, and each needs something different from the room:

  • An evening for talking — few people, a long sit, singing secondary. Needs a room quiet enough to hear each other; no stage required.
  • An evening with a formal part — a cake, speeches, video, presents given in front of everyone. Needs standing room and a large screen.
  • An evening to enjoy fully — lots of singing, dancing, photographs. Needs strong effects and clear floor in the middle.

Most birthdays are the second kind blended with one of the other two. Knowing which way yours leans decides things faster than any price comparison.

The age-based offer: worth knowing before you settle on a room

Avatar runs something unusual for this industry: the celebrant's age is the percentage off the room rate. Forty-five means 45% off the room; sixty means 60%.

Three things to get right:

  1. It applies to the room rate only, not to set menus and drinks.
  2. It does not stack with the 30% off the room rate from 12pm to 10pm, Sunday to Thursday — choose one.
  3. It is applied before the 5% service charge and 10% VAT.

Concretely, for 20 guests in Celestial (500,000đ/hour, four hours, one and a half sets and a few drinks), the total without any offer is 14,264,000đ. If the celebrant is 50, the room rate drops by 1,000,000đ and the total becomes 13,109,000đ. At 60, the total becomes 12,878,000đ.

Because the discount sits only in the room rate, the real saving on the total bill lands between 6% and 12% depending on age and room class — significant enough to weigh, but not the main reason to choose a venue. The full calculation of the birthday age discount is set out with figures for every room class.

Booking a birthday room — five steps

  1. Settle the real head count, not the number invited. Take the confirmations and add 10%.
  2. Call and describe the celebrant — age, tastes, whether older relatives or small children are coming. You will get a room recommended by name.
  3. Visit before you pay a deposit if it is an important occasion. Twenty minutes removes almost all the risk.
  4. Ask for written confirmation: date, time, room name, head count, set menu, the expected total including the 5% and 10%, and the age discount applied.
  5. Send ahead whatever needs preparing: the cake, video for the screen, a song list, the time guests will start arriving.

A checklist before you call

  • Confirmed guests: ____ · Reserve: ____
  • The celebrant's age: ____ (it decides both the room and the discount)
  • Anyone over 65 or any child under 6?
  • Will there be speeches, a cake, a video?
  • Start time and expected finish
  • Anyone coming by car, and how many spaces are needed?
  • Weekday or weekend — it decides which offer is worth more

If the birthday is being hosted by a company and needs paperwork for accounting, see the corporate party packages; to look at the rooms in advance, see the VIP room list and the all-inclusive set menus.

Avatar Karaoke — premium karaoke in District 1, open since 2010

25 VIP rooms from 8 to 50 guests, 25–110 m², each with its own design.

Your age is your percentage off the room rate. Full VAT invoices · Free car parking · Open until 5am.

63–65 Pham Viet Chanh, Cau Ong Lanh ward (formerly District 1) · Hotline 0915.03.1111

Real rooms at Avatar Karaoke

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