Wedding Cost Calculator

Estimate your total wedding budget and cost per guest across reception venue, catering, photography, attire, flowers, and entertainment with realistic tax and gratuity buffers.

Calculation Results

Comprehensive Wedding Expense Formula

Total Wedding Cost = (Catering & Bar Per Guest * Guest Count) + Venue + Photo/Video + Attire + Florals + Music + Taxes & Gratuities + Contingency Buffer
  • Variable Catering & Bar: Per-person reception dinner, cocktail hour, and bar service multiplied by confirmed guest count.
  • Core Fixed Vendors: Flat rental and package charges for venue, photographer/videographer, attire/alterations, florist, and DJ/band.
  • Taxes & Service Gratuity: Catering service charges (typically 18% to 22%) and local state sales taxes.
  • Contingency Buffer: Recommended 10% to 15% reserve fund for last-minute overtime, guest additions, tips, or alterations.
  • Cost Per Guest: Total Wedding Cost / Total Guest Count.

Step-by-Step Worked Example

Scenario: A couple plans a 120-guest wedding with a $5,500 venue, $85/guest catering, $3,200 photographer, $2,200 attire, $2,000 florals, $1,500 DJ, 8% sales tax, and 10% contingency.

Calculation Steps:

  1. Catering Subtotal: 120 * $85 = $10,200
  2. Fixed Vendors Subtotal: $5,500 + $3,200 + $2,200 + $2,000 + $1,500 = $14,400
  3. Pre-tax Total: $10,200 + $14,400 = $24,600
  4. Taxes & Gratuity Estimate (8% tax + 15% catering grat): $1,968 + $1,530 = $3,498
  5. Subtotal with Fees: $28,098
  6. Contingency (10%): $2,809.80
  7. Grand Total Estimated Cost: $30,907.80 ($257.57 per guest)
Result: The estimated total wedding cost is $30,907.80, which equals $257.57 per guest.

How to Use This Calculator

  1. 1Enter your anticipated guest count and baseline venue rental fee.
  2. 2Provide your estimated catering and beverage cost per person (dinner plate plus bar).
  3. 3Input vendor packages for photography, attire, flowers, and music.
  4. 4Adjust sales tax, service gratuity, and your emergency contingency buffer percentage.

Assumptions & Limitations

  • Guest count includes wedding party members and all seated dinner attendees.
  • Gratuities and administrative service charges apply primarily to food and beverage vendor invoices.
  • Contingency buffer protects against unquoted setup labor, delivery fees, or minor vendor overtime.

Frequently Asked Questions

What is the biggest expense in a typical wedding budget?

Venue and catering (including beverage service) typically consume 40% to 50% of the entire wedding budget. Because catering scales linearly per guest, trimming the guest list is the single most effective way to lower total expenses.

What is the difference between a service charge and a gratuity?

A service charge is a mandatory administrative fee billed by caterers or venues (often 18% to 24%), which may or may not go directly to the waitstaff. A gratuity is a tip given directly to service workers for excellent performance. Always verify with your caterer whether their service charge includes gratuity.

How much should I set aside for a wedding contingency fund?

Financial planners and wedding coordinators recommend a contingency buffer of 10% to 15%. This accounts for vendor delivery fees, alterations, marriage license fees, weather backup tenting, and day-of tips.

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