Call, SMS and Data Roaming Rates
How do I check roaming rates for calls, SMS and data?
You can check roaming rates easy here.
Alternatively you may use Maxis app, under your selected line, click on Roaming Rates in Service Details section.
If you do not have internet access, you may also check roaming rates for calls, SMS and data by dialing *100# select Intl Roaming, select any Country > Other/More Services > Check Rates.