KiwiSaver Calculator NZ

Compare KiwiSaver scenarios

Save up to three scenarios and see them on one chart. They stay on this device, and a share link lets you send the comparison to someone else.

Rules as at 10 November 2026Paid by no KiwiSaver providerNothing you type leaves your device

The short answer

Three ways a 30 year old on $70,000 with $20,000 could set up KiwiSaver, at 65 in today’s dollars: default rate in a balanced fund gives $302,947; 6% in a balanced fund gives $382,990; 6% in a growth fund gives $461,016.

Your details

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Your scenarios

Example

ScenarioDetailsAt 65, today’s dollarsAnnual statementWeekly to 90Remove
Default rate, balancedAge 30, $70,000, $20,000 saved, 3.5% then 4%, Balanced$302,947$277,000$230
6%, balancedAge 30, $70,000, $20,000 saved, 6%, Balanced$382,990$375,000$310
6%, growthAge 30, $70,000, $20,000 saved, 6%, Growth$461,016$452,000$370
$0$125k$250k$375k$500k3040506065
  • Default rate, balanced
  • 6%, balanced
  • 6%, growth

Rules as at 10 November 2026. Paid by no KiwiSaver provider. General information, not financial advice.

Common choices compared

At 65 in today’s dollars for a 30 year old on $70,000 with $20,000 saved.

ChoiceConservativeBalancedGrowth
3.5% then 4%$253,078$302,947$366,092
4%$253,892$304,075$367,648
6%$321,123$382,990$461,016
8%$388,353$461,906$554,384
10%$455,584$540,821$647,752

Questions people ask

Where are my scenarios saved?

In your browser on this device. Nothing is sent to us. Clearing your browser data removes them.

How do I share a comparison?

Use “Copy share link”. The link holds your scenarios, so anyone who opens it sees the same chart.