How many waiting staff per guest?

For sit-down dinner: 1 waiter per 10-12 guests. For buffet service: 1 staff per 25-30 guests (mainly for clearing and replenishing). For canape service: 1 per 15-20 guests. Silver service requires more at 1 per 8 guests.

How many bar staff do I need?

For a full bar service, plan 1 bartender per 40 guests. For a busy cocktail party, 1 per 30 guests. If serving only beer, wine and soft drinks, 1 per 50-60 guests is usually sufficient.

How much do catering staff cost?

UK catering staff rates typically range from £12-£18 per hour for waiting and bar staff, and £14-£22 per hour for kitchen staff. Rates vary by region and experience. Most agencies have a minimum booking of 4-6 hours.

Do I need kitchen staff for a buffet?

Yes. Even for a cold buffet, you need at least 1 person to manage the food area, replenish dishes, maintain hygiene, and handle dietary requirements. Hot buffets need kitchen staff for cooking, plating, and food safety compliance.

PartyCalcs

Catering Staff Calculator — How Many Staff You Need

Calculate the number of waiting, bar, and kitchen staff needed for your event.

Guest Count

Total number of people attending

Service Style

Service style

Event Duration

Total duration of the event or activity

Bar Service

Bar service

How We Calculate This

Staff numbers are calculated based on industry-standard guest-to-staff ratios for each service style.

Standard Ratios

Sit-down: 1 waiter per 12 guests, kitchen 1 per 30
Buffet: 1 waiter per 30 guests, kitchen 1 per 50
Canapes: 1 waiter per 20 guests, kitchen 1 per 40
Bar (full): 1 per 40 guests

Cost includes event duration plus 2 hours for setup and teardown.

Frequently Asked Questions

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Last updated: March 2026

All calculations are estimates. Adjust quantities based on your guests and event type.