Build the trip budget
Set the overall number first, then pressure-test food, cash, shopping, and exchange-rate assumptions.
Choose by decision
What are you trying to figure out?
Start with the question costing you the most money or uncertainty. Every tool has a dedicated page you can bookmark and share.
Choose trains and passes
Compare national and regional passes against the rides you will actually take—not a generic itinerary.
Solve airport and city transport
Put a cash value on transfers, travel time, luggage friction, and late-arrival convenience.
Pick the right stay
Compare room fit, family cost, location, meals, baths, and the real difference between accommodation structures.
Reduce travel-day friction
Plan bags, connectivity, child fares, and high-cost attraction days before they become surprises.
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Use the numbered picker for direct access to every calculator.
JR Pass ROI Calculator
Check whether a nationwide Japan Rail Pass beats point-to-point shinkansen tickets for your route.
Practical tips
Use the result well
Transparent math
How it works
Compare the tradeoffs
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Continue planning
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