Group Booking Cost Splitter
Calculate exactly what each room or traveler owes for a group hotel stay
Group Stay Details
Held, not charged
Catering, A/V, group amenities etc.
Tax Rates
Enter combined rates for your city
Total Bill Breakdown
Room Charges
$4536.00
Taxes
$725.76
16.0% combined
Master Bill Total
$5261.76
Incidental Holds (total)
$800.00
Temporary hold — refunded at checkout
How to Split It
Per Room
$657.72
+ $100 incidental hold per room
Per Person
$657.72
8 travelers sharing 8 rooms
Per Person / Per Night
$219.24
How to split a group hotel booking fairly
Group hotel bookings involve a single contracted rate across multiple rooms, usually billed through a master account — one invoice that covers all room charges, taxes, and any shared expenses (catering, A/V, amenities). Individual travelers typically settle their own incidentals at checkout. The challenge is communicating clearly what each person or room owes before the trip.
The fairest split depends on room type. If everyone has the same room at the same rate, divide the master bill by rooms (for a per-room split) or by total travelers (for a per-person split). If rooms vary in size or rate, split proportionally. This calculator handles the equal-split case; for mixed-room groups, use the per-room output as a starting point.
Taxes are often the biggest surprise in group quotes. A combined city/sales/occupancy tax of 16% on $4,536 in room charges adds $725.76 — nearly three-quarters of a room's cost. Always build taxes into your estimate before collecting money from travelers. Use the Hotel Tax Calculator to look up rates for your destination city.
Group hotel contract terms to understand
- Attrition clause — requires payment for a percentage of unused rooms if your group doesn't fill the block. Common rates are 75–85% attrition. Negotiate this down before signing; 80%+ is standard but not mandatory.
- Incidental deposits — each room gets an individual credit card hold at check-in ($50–$200/room typical). Not a charge, but travelers need available credit. Confirm the amount per room with the hotel in advance.
- Resort fees — almost never included in group rate quotes. Ask explicitly whether resort fees apply per room per night; on a 20-room group they can add thousands to the true cost.
- Complimentary rooms — most hotels offer 1 comp room per 40–50 paid rooms as standard. Negotiate for 1:35 or 1:30 if your group is large or booking during soft periods.
- Cut-off date — the deadline to release unsold rooms back to general inventory. Rooms released after cut-off are no longer guaranteed at your group rate.
Frequently asked questions
How do you split a group hotel bill fairly?
For equal rooms at the same rate, divide the master bill total (room charges + taxes + shared costs) by rooms for a per-room split, or by travelers for a per-person split. This calculator does both at once and includes incidental hold amounts per room.
What is included in a hotel master bill?
The master bill consolidates room charges, applicable taxes, resort fees, and pre-arranged shared expenses (catering, A/V, group amenities). Individual incidentals like room service or minibar are usually not on the master bill — travelers settle those at checkout.
What is a hotel incidental deposit?
A temporary credit card authorization placed at check-in to cover potential charges (room service, minibar, parking). It is not a charge — the hold releases at checkout if nothing is incurred. Typical amounts are $50–$200 per room.
What is hotel attrition in a group contract?
An attrition clause requires paying for a percentage of contracted rooms even if your group doesn't fill all of them. An 80% attrition clause on a 20-room block means you owe for at least 16 rooms. Always negotiate this before signing.
How many rooms do you need for a hotel group rate?
Most hotels define a group as 10 or more rooms for the same dates or event. Above 10 rooms you gain access to negotiated rates, a formal room block contract, master billing, and complimentary room allowances.