Planning a group celebration for 10 to 30 people in the United States
F&B minimums, set menus, split checks and the details that decide the night
In the United States, a party of ten to thirty is where casual reservations end and event planning begins. The restaurant stops treating you as a table and starts treating you as a booking - with a contract, a minimum and a deadline.
Understand the thresholds
Most US restaurants operate on roughly these bands:
- Up to 8 - a normal online reservation.
- 9 to 15 - a large party; typically a phone call, a card to hold the table, and often a limited menu.
- 16 to 30 - semi-private or private dining, usually with a food and beverage minimum, a signed event agreement and a deposit.
- 30+ - full private dining or a buyout.
The word that matters is minimum. An F&B minimum is the amount you commit to spend on food and drink before tax and gratuity. If your group spends less, you pay the difference anyway.
Read the event agreement before you sign
Private dining contracts are short but consequential. Check five lines:
- The F&B minimum and whether it differs by day and time.
- The deposit and whether it applies to the bill or is a separate fee.
- The cancellation window - often 7 to 14 days, sometimes 30 for peak season.
- The guaranteed guest count deadline - usually 48 to 72 hours out. After this you pay for the number you guaranteed, not the number who show.
- Service charge and gratuity - large parties commonly carry an automatic gratuity of 18 to 22 percent, plus a separate room or service fee. Ask whether the fee is gratuity or goes to the house.
Getting these in writing is not distrust; it is how the industry works.
Choose the date and time strategically
- December, Valentine''s week, Mother''s Day and graduation weekends carry the highest minimums and the tightest cancellation terms.
- A weekday dinner or a weekend brunch can cut the minimum substantially for the same room.
- Early seatings, around 5:30pm to 6pm, are easier to hold and often exempt from the strictest terms.
Brunch is an underused option for US group celebrations: cheaper, brighter, better for families with young children, and easier to book.
Pick the menu format
For a group this size, expect a limited or prix fixe menu with two or three choices per course. Take it - it keeps service fast and the check predictable.
What to insist on:
- At least one substantial vegetarian or vegan entree, not a plate of sides.
- A gluten-free path through every course.
- Clear labelling of anything containing nuts or shellfish.
- Whether beverages, coffee and dessert are inside or outside the per-person price.
Collect dietary needs like a host, not a hoping optimist
Send one message asking directly about vegetarian, vegan, gluten-free, dairy-free, nut and shellfish allergies, and anyone not drinking. Send the summary to the restaurant with the guaranteed count. American kitchens are generally excellent at accommodating allergies with notice and understandably difficult about it during a Saturday rush.
Solve the check before the meal
Split checks are the most common friction point in US group dining, and many restaurants cap splits at a handful of cards for a large party. Pick one approach and announce it with the invitation:
- Host pays - cleanest for milestone celebrations.
- One card, settle up afterwards through a payment app.
- Per-person contribution agreed in advance, which works well when there is a known set menu price.
Remember to include tax and the automatic gratuity when you quote a per-person number, or your math will be off by roughly a third.
Logistics that quietly decide the evening
- Parking or rideshare. Thirty people arriving by car needs a plan; a valet or a nearby garage should be in the invitation.
- Accessibility. Confirm step-free access and restroom accessibility if any guest needs it.
- Noise and AV. If someone is giving a toast, ask whether the room has a microphone or at least a quiet corner.
- Cake. Confirm outside-cake policy, the cakeage fee per person, drop-off time and whether staff will present it.
- Decorations. Most private rooms allow table decor and a banner; most prohibit confetti, glitter and anything adhesive on walls.
Get the group photo right
Assign one person, take it early, and take it before drinks. If the venue offers a photo or memory experience - a selfie wall or memory mirror - use it; it is the only reliable way to get a picture that includes the person who otherwise holds the camera all night.
Timeline that works
- 6 to 8 weeks out (4 in the off-season): shortlist venues, request private dining packets, compare minimums.
- 4 weeks out: sign the agreement, pay the deposit, send invitations with time, address and payment plan.
- 1 week out: collect dietary needs, confirm cake and decor.
- 72 to 48 hours out: submit the guaranteed guest count.
- Day of: arrive early, hand off the cake, take the photo.
How amealio helps
amealio organises celebrations around the occasion rather than the reservation: group size, menu format, dietary requirements, decor, cake and memory capture live in one planning flow, and restaurant partners receive the details before the night rather than at the door. See celebrations and how it works.
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