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Wedding & events

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Wedding and event planning math: budget allocation by category, per-guest cost, table counts, alcohol and catering quantities, RSVP deadline dates, vendor tip estimates, honeymoon budgets, venue capacity checks, and days until the wedding. Planning estimates only — local vendors and contracts determine final prices.

10 tools in this section

Split a wedding budget across venue, catering, photography, attire, flowers, and other categories with typical percentage allocations. Planning estimate only.

Calculate total wedding cost from guest count and per-head price for catering or venue packages. Quick per-guest budget math before you sign contracts.

Calculate how many reception tables you need from guest count and seats per table. Rounds up so every guest has a seat — helpful for floor plans and rentals.

Estimate open-bar drinks and bottles from guest count, reception hours, and drinks per guest. Rule-of-thumb only — confirm final orders with your caterer.

Estimate total catering portions from guest count, portions per guest, and a waste percentage buffer. Helps when ordering buffets, plated meals, or appetizers.

Calculate your wedding RSVP deadline by counting backward from the wedding date. Leave time to chase replies and finalize catering headcounts with vendors.

Calculate wedding vendor gratuity from contract cost and tip percentage. See tip amount and total owed — check for existing service charges in the contract.

Add flights, hotel, food, activities, and miscellaneous line items for a honeymoon budget total. Simple trip-cost planner before you book travel and lodging.

Check whether your guest count fits a venue's seated and standing capacity. See shortfall if over limit — useful before signing a venue contract.

Count days remaining until your wedding from any start date. Simple countdown for planning milestones, RSVP timing, and vendor payment schedules.