03 / TogetherDifferent calendars.
Different calendars.
One shared window.
Find dates that fit every entered traveler before the group chat gets longer.
Align the calendars
WORKING RESULT
TATGK / Group Date Finder
Your shared travel window
No calculation yet. Enter your details, then build a result.
No autosave. Export before you leave or change the inputs.
HOW IT WORKS
Nothing hidden in the formula.
The common start is the latest available-from date; the common end is the earliest available-through date. Latest departure = common end minus your desired nights. Date arithmetic uses calendar days, not elapsed flight hours.
Read the planning limits ↗A couple of useful answers.
Can I enter several separate date ranges per person?
Not in this version. Use one continuous window per person, or run the tool again for another set of windows.
Is a shared window a booking confirmation?
No. It only compares entered dates. Leave, transport and accommodation availability must be confirmed separately.