Tool · Airbnb split
Split the lodging by bedroom, not by head. The person in the master pays more; the person on the pullout pays less. It's the single fairness fix that prevents the 11pm arrival-night argument — and the slow resentment that runs the rest of the week.
Nothing here is saved. This runs in your browser. Copy the breakdown into the group chat after.
We'll send it to you too so it doesn't vanish in a tab. No account, no spam — just the verdict and the occasional nudge to take the real group test.
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Set the rooms above — your fair shares and the copy-to-chat summary appear once you reveal them.
Lodging settled? Now find the frictions that run the rest of the trip.
Fair bedroom math is one fight solved. Pace, drinking, togetherness, and conflict are the others that quietly run a shared house. The full test asks every member privately and hands you the exact frictions to plan around.
No account needed — for you or your group.