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KiwiSaver Contribution Calculator

See exactly what comes out of your pay and what your employer must add under the 2026 KiwiSaver rules (3.5% default rate), plus a simple projected balance.

lightbulb Based on standard guidance from the KiwiSaver Act 2006
1 Profile
2 Savings
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Include bonuses and overtime (as per KS4 April 2026 guide).
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payments

Projected Outcome

Projected Total at Age 65 $0
Total Annual Contributions $0.00
Your Deduction (Weekly) $0.00
Your Deduction (Monthly) $0.00
Employer Contrib (Weekly)* +$0.00
Employer Contrib (Monthly)* +$0.00

⚠️ Legal Disclaimer: This tool provides an estimate only and does not constitute financial advice.

Read full disclaimer

This calculator provides a generalized projection based on a 5% conservative annual return and current legislated contribution rates. It does not account for Employer Superannuation Contribution Tax (ESCT), fund management fees, investment volatility, inflation, or your current fund balance.

We accept no liability or responsibility for any loss, damage, or discrepancy arising from the use of or reliance on this calculator. For personalized advice, consult a registered financial advisor.

Frequently Asked Questions

Common clarifications and helpful advice for non-experts.

How much does my employer have to contribute?

If you are a KiwiSaver member and contributing from your pay, your employer must generally contribute at least 3.5% of your gross pay (as of 1 April 2026). From 1 April 2026 this also covers eligible 16 and 17 year olds who contribute from their pay. Employer contributions are not compulsory once you reach 65. The default rate is legislated to rise to 4% on 1 April 2028.

Can I temporarily lower my contribution rate?

Yes. If your rate is 3.5%, you can apply for a 'temporary rate reduction' to 3% for a period of 3 to 12 months. You can apply for this via your myIR account.

Can I opt out if I was automatically enrolled?

Yes. If you were automatically enrolled in a new job, you have a window between day 14 and day 56 of your employment to submit a KS10 opt-out form.

What if I am under 18?

You can join KiwiSaver at any age, but if you are under 18 you cannot be automatically enrolled — you must join by contracting directly with a KiwiSaver provider. Under the 2025/26 changes, 16 and 17 year olds who contribute now qualify for the government contribution (from 1 July 2025) and compulsory employer contributions (from 1 April 2026).

What is the Government contribution in 2026?

From 1 July 2025 the government contributes 25 cents for every dollar you put in, up to a maximum of $260.72 per year — you need to contribute $1,042.86 yourself to get the full amount. You must be 16 or older, mainly live in New Zealand, and have taxable income of $180,000 or less (higher earners no longer receive it).

Is KiwiSaver deducted from my redundancy payout?

No. According to the KS4 2026 guide, redundancy payments are specifically excluded from 'gross salary or wages' for KiwiSaver calculation purposes.

Can I use my KiwiSaver for a first home?

Yes! If you've been a member for at least 3 years, you can usually withdraw your savings (leaving a $1,000 balance) to help with a deposit on your first home.

Can I stop my contributions if I'm struggling?

After being a member for 12 months, you can apply for a 'savings suspension' for between 3 months and 1 year. If you're in significant financial hardship, you can apply earlier.

External Resources

Make the most of your transition with these popular New Zealand resources.

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KiwiSaver Guide

Official IRD rules on contribution rates and opt-out windows.

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Deduction Logic

Technical breakdown of how employee/employer tax (ESCT) works.

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KiwiSaver Gateway

Central government portal for official benefits and joining info.