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Prize Calculator — Party Game Prizes

Estimate prizes needed for party games and competitions.

How We Calculate This

This calculator estimates total prize quantities and costs based on games and winners.

Formula

  • Winner prizes = number of games × winners per game
  • Participation prizes = number of children (one per child, when a participation prize cost is entered)
  • Spare prizes = (winner prizes + participation prizes) × spare % (rounded up)
  • Total prizes = winner prizes + participation prizes + spare prizes
  • Grand total = (winner prizes × winner cost) + (participation prizes × participation cost) + (spare prizes × winner cost) + (total prizes × wrapping cost)

Spare prizes and wrapping cost are optional (in Advanced Options) and default to zero, so by default the grand total is simply the winner and participation prize costs.

Frequently Asked Questions

Last updated: February 2026

All calculations are estimates. Adjust quantities based on your guests and event type.