Work out what you need
Parties & Family
Calculate quantities, understand the method and turn the result into a practical buying plan.

Calculators
Party Planner
Plan food, drinks, supplies and seating from one guest list, with editable portions and whole-pack buying quantities.
Use calculator →02Pizza Calculator
Plan whole pizzas from guest portions and actual pizza diameter, with leftovers and ordering cost.
Use calculator →03BBQ Calculator
Estimate meat, vegetables, sides and bread for a barbecue.
Use calculator →04Cake Servings & Cutting Planner
Choose an explicit cutting layout and see portions, dimensions and volume rather than an unexplained servings multiplier.
Use calculator →Practical guides
Guide
How Much Pizza Per Person?
Count slices per guest, add an allowance and round up to whole pizzas, and see how a larger pizza diameter reduces the number you need.
Read guide →Guide
Party Food Planning Guide
Plan party food, drinks, ice and supplies from guest numbers and event length, with the calculator’s editable defaults and a worked example.
Read guide →