About PartyCalcs

PartyCalcs provides 92+ free party and event planning calculators across 10 categories. Whether you are planning a birthday, wedding, corporate event, or seasonal celebration, every tool is fast, accurate, and requires no signup or account.

All calculators use UK-standard measurements and portions. From working out how many bottles of wine to buy to planning a full wedding budget, PartyCalcs helps you get the numbers right so you can focus on the fun.

10 Categories

• 🥂 Drinks & Bar — 10 calculators
• 🍕 Food & Catering — 10 calculators
• 🎈 Decorations — 10 calculators
• 🏠 Venue & Space — 8 calculators
• 💷 Budget & Cost — 10 calculators
• 💌 Invitations & Guests — 8 calculators
• 🎁 Kids Parties — 10 calculators
• 💒 Wedding — 10 calculators
• 🎃 Seasonal Events — 8 calculators
• 🍽️ Tableware — 8 calculators

Our Commitment

• 1.Always free — no signup, no paywall, no limits.
• 2.Accurate estimates — based on industry catering standards and proven event planning formulas.
• 3.Works everywhere — phone, tablet, desktop. No app to install.
• 4.No tracking — we use minimal analytics. Your data stays on your device.