An anniversary party costs around €250 to €350+ per person ex. VAT for 250 to 500 guests — around €95,000 to €175,000+ in total. For 500 to 1,000 guests, expect around €225 to €325+ per person (around €170,000 to €325,000+ in total). For 1,000 to 2,000 guests, around €200 to €300+ per person (around €300,000 to €600,000+ in total). Above 2,000 guests, around €150 to €200+ per person. All amounts excluding VAT.
Including venue, catering, entertainment and production. The biggest cost items are venue and catering (40-50%), entertainment and production (20-30%) and communication (5-10%).