Calculate your KiwiSaver
What could your retirement look like? Choosing the right fund and how much you contribute can make a big difference to your savings at retirement.
*For more information about how the projections are calculated see the Calculator assumptions below.
We’ve calculated your results based on the information you entered, and the assumptions set out under 'Calculator assumptions' below. Our calculator is indended as a guide only and relates to your KiwiSaver account balance.
- Investment rates of return (after fees and tax at 28%) as set by the Financial Markets Conduct Regulations 2014, across four main fund types:
| Fund type | Annual return |
| Conservative | 2.5% |
| Balanced | 3.5% |
| Growth | 4.5% |
| High Growth | 5.5% |
- No savings suspension or withdrawals take place.
- If you’re employed, we’ve assumed an annual salary increase of 3.5% and a 3% employer contribution. The calculator accounts for this salary growth and excludes the government contribution in any year where the projected income is over $180,000.
- If you're self-employed (or not working), we've assumed your regular annual voluntary contribution increases by inflation (2%) each year.
- Your annual government contribution entitlement amount is received each year, up to a maximum of $260.72. This figure is not adjusted for inflation.
- Fees, tax rates and government contributions are assumed to continue unchanged until you reach age 65.
- All projected balances are in today’s dollar terms (by adjusting for the impact of inflation at 2% per annum).
- After age 65, the graph shows the projected weekly retirement income your lump sum would give you over a 25-year period, assuming a 2.5% annual return (after tax and fees) and a 2% annual inflation adjustment.
- The default contribution rate will increase to 3.5% from 1 April 2026 and 4% from 1 April 2028. You may apply to Inland Revenue to maintain a 3% rate, and your employer may match this. These changes are not included in the estimated lump sum savings total.
- Calculator does not allow the user to adjust the employee contribution amount.
Remember, this result is a guide only and several factors affect the size of your retirement savings and how long this might last in retirement. These include:
- Your choice of fund
- Your contribution rate
- How long you contribute for
- If you are using your KiwiSaver savings to save for a first home
- Other retirement savings and income you may have
- Your expected retirement income levels
- The actual performance of investment markets
If you want advice on your Booster KiwiSaver Scheme account, give us a call on 0800 336 338. Our KiwiSaver specialists can help ensure your fund selection matches your goals.
Not sure which fund is right for you?
Here’s a few steps you can take to help you work out what approach is best for your financial future.