Quick Answer
What is a room block?
A room block is a set of hotel rooms a family reserves at a negotiated group rate so wedding guests can book within a shared price and date window. Indian weddings often hold blocks across two or three hotels, with a cut-off date after which unsold rooms are released and the names that did book become the rooming list.
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Last updated:
What is a room block?
Also called: group room block, hotel block, wedding room block, guest room block.
Before a single guest books a flight, someone has already locked the rooms — that batch of rooms held at one rate for one wedding is the room block. It is the quiet backbone of any out-of-town or destination wedding: get the block right and guests land into a sorted stay; get it wrong and you are paying for empty rooms or scrambling for beds the night before the sangeet.

Courtesy block vs guaranteed block
The single most important decision is how much financial risk the family takes. Hotels offer two structures, and the difference is who eats the cost of an unbooked room.
| Type | Who pays for unsold rooms | Best for |
|---|---|---|
| Courtesy block | Nobody — unbooked rooms just release back to the hotel | When guest numbers are uncertain |
| Guaranteed block | The host — you commit to a minimum and pay for shortfalls (attrition) | When you need rooms locked at a peak-season hotel |
For most family weddings a courtesy block is the safer default — guests book and pay for their own rooms, and you carry no liability. A guaranteed block only makes sense when the hotel will not hold inventory otherwise, or for a full buyout where the family takes the whole property and absorbs every room regardless.
The cut-off date and attrition
Every block has a cut-off date — usually two to four weeks before the wedding — after which the hotel releases any rooms guests have not claimed, often back to the open market at higher rates. Two terms decide your exposure:
- •Cut-off date — the deadline for guests to book inside the block. Miss it and your group rate and held rooms can both vanish.
- •Attrition — on a guaranteed block, the percentage of rooms you must fill (commonly 80–90%); fall short and you pay for the gap.
- •Release — what happens to unbooked courtesy rooms at cut-off: they simply go back to the hotel, no penalty.
- •Group rate — the discounted nightly price, typically valid for a few nights either side of the wedding so early and late arrivals are covered.
Who pays, and how it becomes the rooming list
Payment splits two ways. In the common model, guests book and pay for their own rooms at the group rate. In the full-hospitality model — more typical of destination weddings — the host covers room-and-board for invited guests, and the block effectively becomes the family’s tab.
As guests confirm, their names, room types and dates get collected into the rooming list — the master sheet the hotel uses to assign and pre-key rooms. The room block is the held inventory; the rooming list is the named occupancy that flows from it. Keep them reconciled, because a name missing from the rooming list means a guest with no key at midnight.
Tips for event managers
- •Push for a courtesy block first; only accept attrition terms when the hotel genuinely will not hold rooms otherwise.
- •Pad the rate window by a night on each side — early arrivals for haldi and late departures after vidaai both need the group rate.
- •Send the booking link with the cut-off date stated in bold; vague deadlines are the top cause of leaked rooms.
- •Reconcile the rooming list against confirmed RSVPs weekly in the final month, not once at the end.
Tips for wedding hosts
- •Decide upfront whether you are paying for guests’ rooms or they are — it changes every conversation with the hotel.
- •Block across two price tiers if your guest list spans budgets, so nobody is forced into a room they cannot afford.
- •Tell guests the deadline early and remind them once more a week before cut-off; people book at the last possible moment.
- •Keep a live count of who has actually booked versus who said they would, so you are never surprised by empty held rooms.
Managing rooms for a big guest list?
Weddingkart tracks who has confirmed their stay, sends the hotel link and cut-off deadline to every guest on WhatsApp, and shows you the pending list in real time — so you release fewer rooms and chase fewer last-minute beds.
See how it works →Frequently Asked Questions
What is the difference between a courtesy block and a guaranteed block?
A courtesy block releases unbooked rooms back to the hotel with no penalty, so the family carries no risk. A guaranteed block commits you to filling a minimum number of rooms, and you pay for any shortfall.
When is the room block cut-off date?
Usually two to four weeks before the wedding. After that, the hotel releases any rooms guests have not booked and the group rate may no longer apply.
Do guests pay for their own rooms in a room block?
Often yes — guests book and pay at the group rate. At many destination weddings, though, the host covers room-and-board for invited guests, which makes the block the family’s tab.
How is a room block different from a rooming list?
The room block is the batch of rooms held at a group rate. The rooming list is the named sheet of who is actually staying in which room, built up from guests who book inside the block.
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By Mayank JaiswalLast updated