How do I change my credit card limit?

Last Updated: 14 Sep 2026

To change your credit card limit, contact us by secure message, phone or visiting a branch. We’ll let you know what information we need and whether your request is approved.

Send us a secure message

Send us a secure message in the ASB Mobile Banking app or FastNet Classic. We aim to reply to secure messages within 4 business hours.

Call us

  • In New Zealand: 0800 803 804
  • From overseas: +64 9 306 3000

We’re available:

  • Monday to Friday, 8:00am to 8:00pm
  • Weekends and public holidays, 8:30am to 5:00pm

Visit a branch

You can also visit any ASB branch.

What to know before changing your credit card limit

Before you contact us, check your current balance and think about the limit you want. This can help us process your request more easily.

  • We’ll check your request against ASB lending criteria before we approve it.
  • If you want to reduce your limit, the new limit can’t be lower than your current balance or the minimum limit for your credit card type.
  • If you decrease your limit, you may not be able to increase it again.

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