The big-trip budget app — pre, during, and post

It depends entirely on the destination and trip style, but here are baseline ranges. A 2-week US domestic trip for two people: typically $3,000-$8,000 all in (flights, lodging, food, activities, ground transport). A 2-week international trip to Europe: $5,000-$15,000 for two. A 2-3 week trip to Southeast Asia or Latin America: often cheaper, $3,000-$8,000 for two due to lower lodging and food costs. A 1-2 month round-the-world or extended sabbatical trip: $5,000-$20,000 per person depending on speed of travel, lodging style, and activities. The single biggest variable is lodging — luxury hotels can double a budget, while hostels and Airbnbs can cut it in half. Track every category in Cash Compass during your first big trip and the data will make every future trip's budget more accurate.

Ideally 6-18 months before departure, depending on trip size. A $4,000 trip needs $250/month for 16 months or $400/month for 10 months — manageable for most households. A $12,000 trip needs $1,000/month for 12 months or $500/month for 24 months. Start the sinking fund the day you commit to a destination, even before booking flights. The decision-relevant moment is when flights go on sale — typically 6-9 months before international travel — and you want the money already accumulating so you can lock in lower fares without credit card debt. Cash Compass's chart projection shows whether your monthly transfer pace will hit the goal by departure date or whether you need to either save more aggressively or scope down the trip.

Seven categories cover most trips. Lodging — usually the largest line, easier to set as a known cap since most lodging is pre-booked. Flights and major transport — also usually pre-booked and known. Local transport — taxis, trains, rental car, gas, subway, varies by destination. Food — easy to underestimate, both groceries (if self-catering) and restaurants. Activities and tickets — museums, tours, experiences. Shopping and gifts — souvenirs, items you actually need on the trip. Travel insurance, fees, and miscellaneous — international transaction fees, ATM withdrawals, tipping. Most travelers find that food and activities each end up 20-40% over initial estimates. Tracking daily in Cash Compass during the trip lets you adjust at day 5-7 of a 14-day trip instead of discovering the overrun on the credit card statement two weeks later.

Most trips end with at least one financial follow-up. Reconcile credit card statements against your Cash Compass log within 2 weeks of returning — international charges sometimes appear 7-14 days after the transaction, and dispute windows are typically 60-90 days. If you're splitting costs with travel companions, the CSV export produces a clean per-category record that resolves who-paid-for-what ambiguity. Rebuild any savings depleted by the trip — if you used a portion of your emergency fund, restore it before starting the next sinking fund. Most travelers also benefit from a post-trip retrospective: what surprised you, what cost more than expected, what was worth it, what wasn't. That retrospective makes the next trip's budget more accurate, which is how experienced travelers eventually get good at this.