Solid as a planning ballpark. The total is built from real per-line costs — flights, lodging, food, activities, and the extras people forget — so it lands much closer to what you will actually spend than a single “about $4,000” guess. Flights and lodging swing the most by destination and season, so swap in real quotes once you have them and the total tightens up fast.
Where the starting numbers come from
The trip-style presets pull from published U.S. averages so the defaults are defensible, not invented. You can override any of them.
- Mid-range lodging uses the average U.S. hotel room, about $174 a night (CoStar, June 2026) — rounded to $175 here.
- Budget lodging uses the federal GSA standard lodging rate, $113 a night (FY 2027) — rounded to $115 here.
- Mid-range food uses the GSA meals allowance, $68 a day — rounded to $70 here.
- Flights use the average U.S. domestic airfare, about $445 (Bureau of Transportation Statistics, Q2 2026) — rounded to $450 here.
- Other starting values — activities, local transport, souvenirs, and the 10% cushion — are planning estimates drawn from typical traveler spending.
Pay before you go vs. spending money
The split matters because it changes how you save. Pay before you go — flights, lodging and taxes, insurance, and at-home costs like pet care and airport parking — is money that leaves your account before the trip, usually booked weeks ahead. Spending money for the trip — food, activities, local transport, souvenirs, and a cushion for surprises — is what you spend day to day while you are there. Knowing which is which lets you front-load the bookings and carry the rest as a spending target instead of a vague pile of cash.
The savings plan
The default monthly amount is your trip total divided by 24, rounded up to the nearest $25 — so a $4,839 trip works out to about $225/month over two years, landing you ready to go by September 2028. Use Adjust to fold in money you have already saved, pick a specific travel date and see the monthly amount that gets you there, or test a monthly amount you can actually afford and see when you would leave.
The caveat
These figures are based on U.S. averages; international costs vary widely by destination and exchange rate, and prices change with season and how far ahead you book. The calculator is for planning only and is not financial advice. For numbers tied to your real trip, pull quotes for your actual flights, hotel, and activities and drop them in above.