News | Personal Finance
23 Jan 2026 12:15
NZCity News
NZCity CalculatorReturn to NZCity

  • Start Page
  • Personalise
  • Sport
  • Weather
  • Finance
  • Shopping
  • Jobs
  • Horoscopes
  • Lotto Results
  • Photo Gallery
  • Site Gallery
  • TVNow
  • Dating
  • SearchNZ
  • NZSearch
  • Crime.co.nz
  • RugbyLeague
  • Make Home
  • About NZCity
  • Contact NZCity
  • Your Privacy
  • Advertising
  • Login
  • Join for Free

  •   Home > News > Business > Features > Personal Finance

    Kiwis need to be more interest-savvy

    Do you know how to minimise the interest you pay on debt, and maximise the interest you earn on savings?


    The recent ANZ-Retirement Commission Financial Knowledge Survey suggests that many Kiwis have a bit to learn in this area.

    For example, the majority of credit card holders, 94%, understood that paying the minimum on a credit card meant that money was still owed. But 20% did not know that paying off the full amount on the credit card each month would give interest-free days on purchases.

    The Financial Knowledge Survey also revealed that many people have trouble understanding the concept of compound interest.

    When you save, the bank (or financial institution) adds interest to your savings at regular intervals - for example, every month. If you don't touch the interest, but let it add to your lump sum, then you start to earn interest on your interest as well as on the original amount you saved. This is called compound interest.

    To watch the power of compound interest at work, visit Sorted’s savings calculators.

    Compound interest applies to borrowing too. Just as you earn compound interest on savings, you pay compound interest on the money you borrow.

    For example, if your monthly credit card repayments don’t cover all the interest charged that month, the unpaid interest will be added to your balance. Then next month, you will be charged interest on that interest.

    You can use Sorted’s get out of debt calculator to see what impact changing your repayment amount has on the interest you pay, and the time it takes to repay, your credit card and other loans.

    Find out more
    To find out more about saving and managing debt, visit the Retirement Commission’s free and independent website www.sorted.org.nz. Sorted is packed with helpful information, tools and calculators to help you manage your personal finances.

    © 2026 sorted.org.nz, NZCity

     Other Personal Finance News
     10 Sep: Spring clean your finances
     13 Aug: Plan ahead to give yourself a debt-free Christmas!
     10 Jul: Wise up to clear credit card debt
     07 May: Ways to prepare for the unexpected
     30 Mar: Time for a financial progress check
     10 Feb: Studying up on NZ Super
     10 Jan: Managing the back-to-school bills
     Top Stories

    RUGBY RUGBY
    New Zealand's elite rugby talent must focus on the task at hand, as they await a new All Blacks coach More...


    BUSINESS BUSINESS
    Inflation's risen again - and is now back above the Reserve Bank's target range More...



     Today's News

    Motoring:
    Hayden Paddon's first day back in the World Rally Championship's top tier has been cut short due to dangerous conditions 11:57

    Law and Order:
    Taranaki Police have arrested a driver and impounded two vehicles following multiple complaints of dangerous driving earlier this week 11:57

    Law and Order:
    Fiji police allegedly seize $780m cocaine shipment in drug operation targeting Pacific Ocean 'narco sub' 11:17

    Business:
    Inflation's risen again - and is now back above the Reserve Bank's target range 11:07

    Entertainment:
    Oscars 2026: Sinners break record with nominations, Jacob Elordi and Rose Byrne receive nods 10:57

    Auckland:
    A motorcyclist has died after colliding into the back of a traffic attenuator truck, moments after Police spotted them speeding on Auckland's Southern Motorway last night 10:47

    National:
    Trump sows ‘chaotic cruelty’ while Canadian PM Carney reminds the world it doesn’t have to play along 10:37

    National:
    Why are human penises so large? New evolutionary study finds two main reasons 10:27

    Business:
    Digital ‘tokenisation’ is reshaping the global financial industry. Is NZ ready? 10:17

    National:
    Friday essay: weirdly old-fashioned and wildly uneven – David Foster Wallace’s Infinite Jest at 30 10:07


     News Search






    Power Search


    © 2026 New Zealand City Ltd