Wedding Budget Calculator Budget by guest count. Number of guests Cost per guest ($) Estimated budget ($) 15,000 Step-by-step with your numbers: 1. Values used: 2. Number of guests = 100 3. Cost per guest = 150 $ 4. Estimated budget = Number of guests x Cost per guest = 100 x 150 = 15,000$ Did we solve your problem today? 👍 Yes 👎 No Thanks for the feedback! Rough wedding cost. FAQ Venue? Often 40–50% of the budget. Related calculators Wedding Alcohol Calculator Estimate drinks and the beer/wine/spirits split. Party Drink Calculator Estimate how many drinks to stock for a party. Emergency Fund Calculator Find your target emergency fund.