Cruise Bid Upgrade Calculator (RoyalUp, MoveUp & More)

Your booking & your bid

The honest math

Your all-in if the bid wins
paid + bid + lost perks, pp
Booking outright today
same cabin, chosen location
Your effective discount
vs booking it outright
Upgrade cost per night
what the better cabin costs you daily
Enter your numbers above.

Three things every bid program buries in the terms: you're only charged if you win; a winning bid assigns any cabin in the category — you lose your picked location; and some fare perks don't transfer. The one number that decides everything is today's outright price — if paid + bid comes close to it, skip the auction and just book the cabin you actually want, in the location you actually want.

📖 Want the full framework behind this math? Read the companion lesson: Chapter 1: Booking Smarter — The Seabound Academy — part of the free Seabound Academy.