Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Global Event Time Broadcaster

Score how well a UTC broadcast time serves your primary global audience. Use it when planning webinars, live streams, or product launches to maximize viewer convenience across time zones.

Event Time (UTC) (hour (0-23))

Event Duration (hours)

Primary Audience Zone

Global Audience Weight

Weekend Impact

Fill in the required fields to see your result.

Time Zones

Global Event Timing Calculator

Estimates a reach-and-engagement score for a globally timed event by weighing attendee count, geographic spread, duration, weekday preference, and repeat frequency. Event planners use it to compare scheduling options and maximize international attendance.

Expected Attendees (people)

Geographic Spread

Event Duration (hours)

Weekday Impact

Event Frequency

Fill in the required fields to see your result.

Key differences

	Global Event Time Broadcaster	Global Event Timing Calculator
Category	Time Zones	Time Zones
Inputs required	5	5
Result	Global Audience Score (/100)	Optimal Attendance Score (points)
What it does	Score how well a UTC broadcast time serves your primary global audience. Use it when planning webinars, live streams, or product launches to maximize viewer convenience across time zones.	Estimates a reach-and-engagement score for a globally timed event by weighing attendee count, geographic spread, duration, weekday preference, and repeat frequency. Event planners use it to compare scheduling options and maximize international attendance.