Build a group budget before splitting the bill
Set the scope, add a cushion, and understand what an equal share leaves out.
Trip budget & fair share
Enter totals for the entire party and the entire trip, all in one currency. Get a contingency allowance and an equal planning share.
Enter your own figures, or load the clearly marked example. Your entries stay in this page’s memory.
Sum of category totals × (1 + contingency ÷ 100) = full trip budget. Divide by party size and days for planning shares.
Methodology ↗Set the scope, add a cushion, and understand what an equal share leaves out.
A break-even example, plus the cancellation details the arithmetic cannot decide.