Catering Portion Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter the number of guests and the serving per person (g).
- Read the total needed.
How it works
Total = guests × serving per person.
Worked example
50 guests at 200 g. = 10 kg.
Common mistakes
- Under-catering — add ~10% spare and extra for big eaters.
- Using cooked weight where the recipe means raw (or vice versa).
Frequently asked questions
How much food per person?
As a guide: ~150–200 g main protein, ~75 g dry rice/pasta, plus sides. Scale up for hearty appetites.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.