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Event Cost Planner

Free planning calculators

Wedding and event costs, worked out with clear math

Estimate your budget, catering, cake servings and how much food to make. Every calculator shows its assumptions, so you always know where a number comes from.

The tools people reach for first when they start planning.

Browse by category

From the big wedding budget down to how much rice to cook.

Latest planning guides

Plain-English guides that explain the numbers behind the tools.

Why trust these numbers

Honest estimates, shown in full

  • Sourced, never guessed

    Every average or price we use is tied to a named, dated source. If we can’t source a number, we don’t show one.

  • Assumptions you can see

    Each result lists the assumptions behind it in plain English, and you can change any of them to match your quotes.

  • Private by design

    Calculations run in your browser. We never ask for your name or email to show you a result.

Read our methodology