Turn a trip goal into a simple daily number. See exactly how much to set aside each day, week, or month to afford it by your target date.
The amount still needed is simply your total trip cost minus what you've already saved. That remaining amount is divided by your months until departure to get a monthly savings target, then converted to weekly and daily equivalents for whichever feels more manageable to track.
This is a simple cash-savings calculation without investment growth, which makes sense for shorter-term goals like a trip a few months to a couple of years away, where market ups and downs could work against you right when you need the money.
For short savings horizons, the risk of market volatility generally outweighs the modest growth benefit, so a simple cash savings plan (like a dedicated savings account) is usually the more appropriate approach for trip funds.
Try extending your timeline (a later trip date) or increasing your starting saved amount before departure — spreading the same goal over more time directly lowers the daily and weekly numbers.
It's a good idea to build in a buffer for food, activities, and souvenirs beyond flights and lodging, since these are commonly underestimated in trip budgets.