Compare calculators

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

International Meeting Time Planner

Score any proposed meeting time based on how well it falls within business hours for your organiser and two participants across different time zones. Use it to find a window that works for everyone without spreadsheet guesswork.

Proposed Meeting Time (h)

Organiser Time Zone

Participant 1 Time Zone

Participant 2 Time Zone

Business Hours Priority

Fill in the required fields to see your result.

Time Zones

International Deadline Calculator

Calculates effective working hours available for cross-border projects by accounting for time zone differences and buffer time. Use it when coordinating deliverables between teams in different countries.

Project Start Time Zone

Delivery Time Zone

Working Days Available (days)

Working Hours Per Day (hours)

Buffer Time Needed (hours)

Fill in the required fields to see your result.

Key differences

	International Meeting Time Planner	International Deadline Calculator
Category	Time Zones	Time Zones
Inputs required	5	5
Result	Meeting Suitability Score (%)	Effective Working Hours (hours)
What it does	Score any proposed meeting time based on how well it falls within business hours for your organiser and two participants across different time zones. Use it to find a window that works for everyone without spreadsheet guesswork.	Calculates effective working hours available for cross-border projects by accounting for time zone differences and buffer time. Use it when coordinating deliverables between teams in different countries.