Wedding Guest List Calculator
Estimate your guest list size from categories and calculate invitation acceptance rates. Enter values for instant results with step-by-step formulas.
Reviewed for accuracy by Daniel Agrici, Founder & Lead Developer
Wedding Guest List Calculator
Calculator
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Formula: Expected Attendees = (A-List x Acceptance Rate) + (min(B-List, A-List Declines) x Acceptance Rate)
Worked example — 96 expected guests | 10-12 tables | 2,400+ sq ft venue
Formula
Expected Attendees = (A-List x Acceptance Rate) + (min(B-List, A-List Declines) x Acceptance Rate)
Total expected attendance is calculated by applying the acceptance rate to A-list guests, then inviting B-list guests to fill A-list decline spots (up to the number of declines), and applying the acceptance rate to those B-list invitations. This cascading approach maximizes attendance within venue capacity.
Worked Examples
Example 1: Traditional Wedding Guest Planning
Problem:100 A-list guests, 30 B-list guests, with an expected 80% acceptance rate.
Solution:A-list expected to attend: 100 x 80% = 80 A-list declines: 20 B-list invited (from declines): 20 B-list expected: 20 x 80% = 16 Total expected: 80 + 16 = 96 guests Tables needed: 10-12 (at 8-10 per table) Venue minimum: 2,400 sq ft
Result:96 expected guests | 10-12 tables | 2,400+ sq ft venue
Frequently Asked Questions
What is the average wedding acceptance rate?
The average wedding RSVP acceptance rate is approximately 75-85%. Local guests accept at about 85-90%, while out-of-town guests accept at 55-65%. Destination wedding acceptance rates are typically 50-60%. The acceptance rate also varies by season — summer weddings tend to have lower acceptance rates due to vacation conflicts. Wedding date proximity to holidays also affects responses. For the most accurate planning, consider your specific guest demographics when estimating.
What is an A-list and B-list for wedding guests?
The A-list consists of must-invite guests — immediate family, close friends, and people you cannot imagine your wedding without. The B-list includes people you would like to invite if space allows — coworkers, extended family, casual friends. The strategy is to send A-list invitations first (8-10 weeks before), then invite B-list guests as A-list declines come in (ideally 6+ weeks before the wedding). This is a common and perfectly acceptable practice that helps maximize your guest count within venue capacity.
How many tables do I need for my wedding?
Standard wedding reception tables seat 8-10 guests. Round tables (60-inch) comfortably seat 8, while 72-inch round tables seat 10. Rectangular banquet tables seat 8-10 depending on length. Count the head table separately (typically seats 6-12 for the wedding party). Add 1-2 extra tables for gifts, cake, DJ equipment, and a sweetheart table if desired. Don't forget to account for the dance floor, which requires about 4.5 sq ft per dancing guest (usually 50-70% of guests will dance).
How much space do I need per wedding guest?
Plan for 25-30 square feet per guest for a seated dinner reception. This includes table space, chair space, and walking room between tables. For cocktail-style receptions, plan 10-12 square feet per guest. A dance floor needs approximately 4.5 square feet per dancer. If you're having a ceremony and reception in the same space, you may need additional room for the ceremony setup. A 150-guest seated dinner needs approximately 3,750-4,500 square feet of reception space.
References
Reviewed for accuracy by Daniel Agrici, Founder & Lead Developer · Editorial policy
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