Find the overlap
See which weekend works for the most people, then lock it once the organiser is happy.
No availability bingoGet everyone in, find the overlap, make the money clear and give the group one plan they can actually follow.

Bride, rough dates, group size, destination if known, and a comfortable budget. Nothing else needs to be final yet.
Share one link. Guests can join, RSVP and answer the important stuff before they ever need a full account.
Budget comfort stays private. Availability is easy. Anonymous voting can be switched on when group politics need it.
See which weekend works for the most people, then lock it once the organiser is happy.
No availability bingoCollect everyone’s opinion, spot the strongest option and turn the vote into a final answer.
A decision, finallyAdd accommodation, food and activities as they become real. Brood keeps the per-person cost current.
No surprise totalsA guest drops out, someone joins late or the booking price changes. These aren’t edge cases—they’re hen planning.
Their share is calculated from the plan they’re actually joining.
See what they’ve paid, what remains and what may need refunding.
Keep selected itinerary details hidden from her view.
Update everyone’s balance without circulating another spreadsheet.
Keep WhatsApp for the chaos. Keep Brood for the truth.
Brood becomes the group hub: itinerary, addresses, booking refs, balance and any last-minute plan changes.
A future memories page can close the loop and turn today’s guests into tomorrow’s organisers.