A week in Japan costs a mid-range traveller roughly 900 to 1,500 euros excluding international flights, with accommodation the single biggest driver. That is the short answer. The longer answer depends on your travel style, when you go and how much bullet-train travel you do. Below is a realistic 2026 breakdown for three styles, the money habits that save the most, and where data fits. If you want the connectivity numbers up front, the live Japan eSIM plans show exactly what a week of data costs.

The one-week cost breakdown

These figures are per person for seven days, excluding international flights, in euros. Budget assumes hostels or business hotels and mostly self-guided days; comfort assumes mid-range hotels; premium assumes higher-end stays and more taxis.

CategoryBudgetComfortPremium
Accommodation (7 nights)2106301,400
Food and drink175315560
Local transport and IC card7090120
Bullet trains (Rail Pass or tickets)210210260
Attractions and tickets60110180
Mobile data (travel eSIM)81218
Miscellaneous and shopping60150400
Total (excl. flights)7931,5172,938

International flights are the biggest variable and are not included above. From Europe, return economy fares typically run 600 to 1,000 euros depending on season and how early you book.

Accommodation: the cost that moves the total

Where you sleep decides your budget. Capsule hotels and hostels in Tokyo start around thirty euros a night; clean business hotels sit around seventy to ninety; well-located mid-range hotels in Kyoto and central Tokyo run a hundred and up. Booking two to three months ahead for cherry-blossom season (late March to April) and autumn (November) is essential, as prices spike and rooms sell out.

Food: excellent value if you eat like a local

Japan is a rare place where eating well is cheap. A bowl of ramen or a rice set at a counter is six to nine euros. Convenience-store meals from 7-Eleven, Lawson and FamilyMart are genuinely good and cost three to five euros. A mid-range dinner is fifteen to twenty-five euros; a splurge on sushi or wagyu can be whatever you want it to be. Plan roughly twenty-five to forty-five euros a day for food and you will eat very well.

Transport: IC cards and the Rail Pass question

For city travel, load a Suica or Pasmo IC card and tap through gates; a week of local trips is usually sixty to ninety euros. For intercity travel, the calculation is the 7 day Japan Rail Pass versus point-to-point bullet-train tickets. A Tokyo to Kyoto to Osaka loop with the pass roughly breaks even, so if you plan an extra day trip by Shinkansen the pass wins; if you only do one long leg, individual tickets are cheaper. Buy the pass before arrival for the best price.

Money habits that save the most

The single biggest money mistake visitors make is exchanging cash at airport counters, which carry poor rates. Instead, withdraw yen from a 7-Eleven or Japan Post ATM, which accept foreign cards, run around the clock, and give close to the mid-market rate. Carry cash: despite the high-tech image, Japan is cash-first in small restaurants, temples, markets and rural areas. Do not tip; it is not the custom and the stated price is the price. A card with no foreign-transaction fee is worth having for hotels and department stores, but cash remains king day to day.

Where data fits in the budget

Mobile data is the smallest line in the table and the easiest to get wrong. Turning on roaming with your home carrier can add a hundred euros or more to a week without you noticing until the bill lands. A prepaid travel eSIM flips this into a fixed, upfront cost of a few euros for the whole trip. You install it on wifi before you fly, it activates when you land, and you use maps, translation and train apps freely. Our eSIM versus roaming cost comparison runs the exact maths, and the best eSIM for Japan guide covers plan sizes for a week.

A sample day of spending

To make the table concrete, here is a realistic comfort-style day in Kyoto. Breakfast from a bakery or convenience store, four euros. A morning at Fushimi Inari and Kiyomizu-dera, temple entry around six euros total. Lunch of udon at a counter, eight euros. Afternoon coffee and a snack, six euros. An hour of local trains and a short taxi, twelve euros. A mid-range dinner with a drink, twenty-two euros. That is around fifty-eight euros for a full, unhurried day before accommodation, and you could halve the food line by eating at convenience stores and counters. Multiply across a week and you can see how style, not the country, drives the total.

Flights: the biggest variable

Because international flights sit outside the on-the-ground table, they deserve their own note. From Europe, return economy fares to Tokyo or Osaka typically run six hundred to a thousand euros, and they swing hard with season. The blossom peak in early April and the New Year holiday are the most expensive; late January, February and early December are the cheapest. Booking two to four months ahead usually lands the best fares, and flying into Tokyo and out of Osaka (or the reverse) avoids paying for a backtrack. Setting a fare alert on your dates a few weeks before you commit is the single highest-value money move of the whole trip.

Free and cheap things that do not cut the experience

Japan makes it easy to spend less without feeling like you are economising. Most shrines and many temples are free or charge only a euro or two. City parks, the Imperial Palace gardens, and neighbourhood wandering cost nothing and are among the best things to do. Department-store basement food halls offer high-quality samples and cheap, excellent bento near closing time. Convenience-store meals are genuinely good rather than a compromise. And the simple act of riding the trains and watching a city go by is part of the experience, not a cost to minimise. A traveller who leans into these can comfortably sit in the budget column while still eating and seeing well.

Putting it together

For a first trip, aim for the comfort column: around 1,500 euros for the week on the ground, plus flights. You can shave that toward the budget column by staying in business hotels, eating at counters and convenience stores, and skipping taxis. You can push it upward with premium hotels and fine dining. The point of the table is not a single magic number but a sense of which levers actually move your total: accommodation and flights are the big two, food and attractions are surprisingly gentle, and data is a rounding error only if you avoid roaming.

Whatever your style, two costs are worth locking in before you leave home rather than deciding on the fly: your rail pass, which is cheaper bought before arrival, and your data. Sorting the second takes two minutes on the Japan eSIM plans page, and it removes the only truly unpredictable cost from your Japan budget, the roaming bill you cannot see coming until it lands.