Tools & calculators
Interactive calculators and prompt builders for event planning workflows.
ChatGPT Prompt Builder for Event Planners
Fill in your event details and get a copy-ready prompt for budgets, emails, agendas, and more.
Open tool →Event Email Send Date Calculator: Free Tool
Plan save-the-date, invitation, and reminder sends backwards from your event date.
Open tool →Free Event Budget Calculator for Event Planners
Split your event budget across every cost category in seconds.
Open tool →Free Event Planning Timeline Generator
Work backwards from your event date with clear phases so nothing slips through the cracks.
Open tool →Free Event ROI Calculator for Planners
Compare revenue lines to costs and see ROI percentage and cost per attendee in one view.
Open tool →Free Run-of-Show Calculator and Template Generator
Add sessions and buffers to build a minute-by-minute show flow you can hand to AV and stage teams.
Open tool →Free Venue Capacity Calculator for Event Planners
Estimate minimum floor space and capacity by layout so your shortlist matches reality.
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