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Event Catering Quantity Planner
Estimate portion quantities and shopping mass using per-guest assumptions.
Enter your values
Your inputs are processed locally. Review the method and limitations before relying on the estimate.
Your result
How does Event Catering Quantity Planner work?
Estimate portion quantities and shopping mass using per-guest assumptions.
Worked example
Example input: Expected guests = 95; Portions per guest = 1.25; Raw ingredient grams per portion = 180; Overage percentage = 10. With all other prefilled inputs unchanged, portions including allowance is approximately 131. Change any input to recalculate your own scenario.
Frequently asked questions
Does the calculator use real-time data?
No. All values come from your entries; no external price, weather or regulatory data is fetched.
Should I use this result without checking?
No. Confirm input measurements, local circumstances and any equipment or legal requirements first.