What is catering staffing?
Divide the guest count by your planned guests-per-staff ratio and round up. At 20 guests per staff member, 120 guests require an estimated six service staff.
See it in action.
Here's an example using the numbers already in the calculator:
- 01Gather your numbers.
Number of guests: 120 guests; Guests per staff member: 20 guests.
- 02Apply the formula.
Guest count ÷ guests per staff member, rounded up.
- 03Review the result.
Your estimated suggested service staff is 6 people. Adjust the inputs to explore your own scenario.
Make the most of your numbers.
- Adjust the ratio for plated service, buffets, bar service, and venue layout.
- Plan separately for chefs, setup, cleanup, breaks, and event management.
- Check local employment requirements and the specific needs of the event.
Frequently asked questions.
What does the catering staffing calculator tell me?+
Divide the guest count by your planned guests-per-staff ratio and round up. At 20 guests per staff member, 120 guests require an estimated six service staff.
How often should I review this number?+
Review it whenever the underlying costs or assumptions change, and compare results consistently over time. The right frequency depends on your operation.
Is this result a substitute for financial advice?+
No. This calculator is an estimate for planning and education. Check your assumptions and consult a qualified professional when making financial or compliance decisions.

