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Free Guest & RSVP Tool

The "Plus-One" Logic Decision Tree

Quickly organize and generate templates for the "plus-one" logic decision tree.

How to use the The "Plus-One" Logic Decision Tree

  1. Enter your wedding details in the plus one decision tree above — no sign-up needed.
  2. Adjust the inputs until the results match your plans.
  3. Copy, share on WhatsApp, or email yourself the results to keep them handy.

This free plus one decision tree works on phone and desktop, and your inputs stay in your browser.

Streamline your wedding planning with a digital invitation →

Guest lists are the single biggest driver of wedding cost and stress. This tool helps you organise guests, track who is coming and keep every side of the family on the same page — without juggling spreadsheets and WhatsApp threads.

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