Wedding Plus-One Etiquette: Who Gets One, How to Communicate It, and How to Handle Requests

TLDR: The plus-one question causes more wedding planning stress than almost any other etiquette issue. Who gets a plus-one? How do you say no? What if someone brings an uninvited guest? ThePerfectWedding.com's etiquette experts lay out clear rules, modern guidelines, and exact wording to help you navigate plus-ones without awkwardness or hurt feelings.

Key Facts at a Glance

• Each additional guest costs $100 to $300 on average (meal, drink, rental, favor) (Source: The Knot)
• On a 150-person guest list, unlimited plus-ones could add 20 to 40 extra guests (Source: WeddingWire)
• The traditional rule: married couples, engaged couples, and cohabiting couples always receive a joint invitation (Source: Emily Post Institute)
• The modern addition: guests in established relationships (6+ months) are also typically given a plus-one
• For invitation addressing, see our guide: How to Address Wedding Invitations Correctly

Who Should Get a Plus-One?

Always give a plus-one to:

• Married couples (always invited as a unit)
• Engaged couples
• Couples who live together
• Guests in a long-term relationship (6+ months)

Consider giving a plus-one to:

• Single guests who will not know many other attendees
• Out-of-town guests traveling alone
• Members of the wedding party

It is okay not to give a plus-one to:

• Single guests who have a social circle at the wedding
• Coworkers or acquaintances (unless the above exceptions apply)
• Guests who are casually dating (under 3 months together)

ThePerfectWedding.com's bottom line: if a guest will feel uncomfortable or isolated without a date, give them a plus-one. If they will have friends and family around them, it is reasonable not to.

How Do You Communicate Plus-One Policies?

On the invitation: Address the envelope to "Ms. Jane Smith and Guest" if a plus-one is included. If no plus-one, address only to "Ms. Jane Smith." This is the clearest, most traditional method.

On the RSVP card: "We have reserved ___ seats in your honor" lets the guest know exactly how many people are invited. Fill in the number before sending.

On your wedding website: Include a tactful note in the FAQ: "Due to venue capacity, we are unable to offer plus-ones to all guests. If your invitation includes 'and Guest,' you are welcome to bring a date. If not, we hope you will still celebrate with us!"

How Do You Handle Plus-One Requests?

When a guest asks if they can bring someone: "We wish we could include everyone, but our venue capacity and budget mean we had to limit plus-ones. We hope you understand, and we promise you will have a wonderful time."

When a guest RSVPs with an uninvited extra person: Contact them directly and kindly: "We are so excited you are coming! We noticed you added a guest on the RSVP. Unfortunately, we are not able to accommodate additional guests at this time. We hope you can still join us."

When family pressures you: Be consistent and kind. "We applied the same plus-one policy to everyone to be fair. We hope you understand."

Expert Tip: "Consistency is the most important rule with plus-ones. Whatever policy you set, apply it equally. If all single friends get a plus-one, all single friends get one. If only couples in relationships get them, apply that across the board. Inconsistency is what causes hurt feelings."

Sarah Glasbergen, Senior Wedding Editor at ThePerfectWedding.com

Plus-One FAQ

Is it rude to not give everyone a plus-one?

No. Plus-ones are a courtesy, not a right. Most guests understand that weddings have budget and space constraints. Clear communication prevents hard feelings.

Should the wedding party automatically get plus-ones?

Yes, this is considered standard etiquette. Your wedding party is giving significant time, money, and energy to your celebration. Giving them a plus-one is a show of appreciation.

What if a guest's plus-one cancels last minute?

The seat is reserved. They cannot substitute a different person without asking you first. If they inform you early enough, you may be able to adjust, but it is your call.

Should I let guests write in their plus-one's name on the RSVP?

Yes. This helps with seating arrangements and place cards. If a guest does not know their date's name yet, "and Guest" is fine for now.

More Guest Etiquette on ThePerfectWedding.com

Browse wedding guest guides, learn when to send your invitations, and set up your wedding website with a clear FAQ section.