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Make the Japan decision before you spend.

Replace generic defaults with your itinerary numbers. Every result shows its assumptions, formula, useful cautions, and official sources.

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Planning calculator #4

Suica / IC Card Top-Up Estimator

Estimate how much to load on Suica, PASMO, ICOCA, or another IC card.

Practical tips

Use the result well

Start with a moderate top-up and reload as needed to avoid leftover balance.
IC cards are convenience tools, not all-you-can-ride passes.
Keep some cash for places or machines that do not take IC/card.

Transparent math

How it works

Per person = days × rides/day × average ride + airport transit + buffer.

Compare the tradeoffs

Options at a glance

IC cardFast local rides and small purchasesBalance can be left over

Paper ticketsGood backup and exact faresSlower with kids/luggage

Day passCan win on packed city daysOnly if rides match coverage

Planner reviews

Scenario verdicts

Planner verdict
Best friction reducer for local travel.

Family angle
Fewer ticket-machine stops with kids is worth planning for.

Official references

Verify before booking

Japan National Tax AgencyJapan consumption tax is generally 10%, with some reduced-rate categories.JNTO currency guideOfficial traveler notes on cash, ATMs, cards, and currency exchange.JNTO Wi‑Fi/connectivity guideOfficial overview of SIM cards, pocket Wi‑Fi, and internet access in Japan.

FAQ

Questions this tool should answer

Can tourists use mobile Suica?

Many can, but compatibility depends on phone, card issuer, and region.

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