Charges and Discounts

au offers rate plans that suit your use.

Basic Charges and Flat-rate Data

au Adjust Plan

This is a plan that matches the data you use every month so that you don't waste any data. There are three types to choose from to match your voice calling usage.

・Unlimited Calling Plan S

Unlimited domestic calls 24 hours a day!*1

(Up to 5 minutes per call)

From ¥1,980/month (up to 1GB)~

・Unlimited Calling Plan

Unlimited domestic calls 24 hours a day!*2

From ¥2,980/month (up to 1GB)~

・Simple

Pay only for the amount that you talk on the phone*3

From ¥1,980/month (up to 1GB)~

au Flat Plan

This is a plan that allows you to use large amounts of data affordably. There are three types to choose from to match your voice calling usage.

・Unlimited Calling Plan S

Unlimited domestic calls 24 hours a day!*1

(Up to 5 minutes per call)

From ¥4,500/month (20GB)~

From ¥6,500/month (30GB)~

・Unlimited Calling Plan

Unlimited domestic calls 24 hours a day!*2

From ¥5,500/month (20GB)~

From ¥7,500/month (30GB)~

・Simple

Pay only for the amount that you talk on the phone*3

From ¥4,000/month (20GB)~

From ¥6,000/month (30GB)~

*1:
You can make unlimited domestic calls up to 5 minutes at a time. If a voice call is longer than 5 minutes, a separate calling charge of ¥20/30 seconds is applied to the portion that exceeds 5 minutes. Does not apply to all calls.
*2:
Does not apply to all calls.
*3:
Domestic voice calling charge of ¥20/30 seconds is separately incurred. Voice calls to ship satellite phones are ¥50/30 seconds. Also, calls to phone numbers that are charged by other carriers incur the specified voice calling charge.
  • When subscribed to the au Adjust Plan/au Flat Plan, the Monthly Discount is not applied.
  • Calling charges, communication charges, option charges, the universal service fee, and other charges are separately incurred.

Other rate plans/discount services

  • By phoneOpen 9:00 – 20:00

    • English

      0120-959-472(Toll Free)

    • Portuguese

      0120-959-473(Toll Free)

    • Chinese

      0120-959-476(Toll Free)

    • Korean

      0120-959-478(Toll Free)

    • Japanese

      157(Toll Free)from au phones

      0077-7-111(Toll Free)

  • By e-mailSend e-mail

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