Browse by Party Theme

Every party is unique. Find the specialized tools and guides tailored to your specific celebration.

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Graduation

Open Houses, Walking Tacos, School Colors.

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Birthday

Kids Parties, Budget Planning, Fun Foods.

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Wedding

Receptions, DIY Decor, Elegant Catering.

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Why use a Party Planning Calculator?

Planning an eventโ€”whether it's a Graduation Open House or a Backyard Birthdayโ€”can be chaotic. The biggest source of stress is usually the "math": How much food to buy? How much does it cost?

Our free tools are designed to answer these specific questions with data, not guesses:

  • Food Quantity: Calculate exactly how many pounds of taco meat (0.3-0.5 lbs/person) or pizzas you need.
  • Budgeting: See where every dollar goes before you spend it.
  • DIY Decor: Learn exactly how many balloons you need for that Pinterest-perfect arch.

Stop guessing and start planning with confidence. Choose a theme above to get started.