Deposit Savings Calculator
Calculate how long it will take to save your house deposit
Regular Savings
KiwiSaver
Including employer contributions
Time to Reach Target
1y 9m
21 months total
Total Current Savings
$45,000
Still Need
$55,000
Monthly Savings Total
$2,400
(Regular + KiwiSaver)
Interest/Returns Earned
$5,616
Savings Projections
Savings Growth Over Time
Dashed line shows your target deposit of $100,000
Tips to Save Faster
Increase KiwiSaver
Switch to a higher contribution rate (up to 10%)
Automatic Transfers
Set up automatic savings on payday
KiwiSaver Withdrawal
Use your KiwiSaver for a first home deposit
What to include in your deposit plan
A strong deposit plan usually combines cash savings, KiwiSaver, and a realistic monthly contribution target. The goal is not just to hit a deposit number, but to reach it without stretching your day-to-day budget too far.
- Track regular savings separately from KiwiSaver so you know what is accessible.
- Review whether your target deposit matches the purchase price range you actually want.
- Remember to allow for legal fees, valuations, and moving costs alongside the deposit itself.
How to speed up deposit saving
The biggest gains usually come from increasing automatic savings and lifting KiwiSaver contributions where appropriate, rather than relying on market returns alone.
- Increase payroll deductions when income rises.
- Use bonuses, tax refunds, or irregular income to shorten the timeline.
- Review your budget for expenses that can be redirected toward the deposit goal.
Deposit savings FAQs
Can KiwiSaver be part of my first home deposit?
Yes. Many first home buyers in New Zealand can use eligible KiwiSaver funds toward their deposit, provided they meet the withdrawal rules and time requirements.
Should I save in cash or rely on investment returns?
For a shorter house-buying timeline, regular contributions usually matter more than chasing higher returns. A deposit plan should match your timeframe and risk tolerance.
What if my target deposit still feels too far away?
Revisit the purchase budget, increase regular savings where possible, and check whether KiwiSaver or family support changes the timeline. A broker can help test realistic target ranges.
Disclaimer: This calculator provides estimates only and should not be relied upon for financial decisions. Actual loan terms, rates, and eligibility may vary. Please contact a Mortgage Lab adviser for personalised advice.
Other Calculators
Need Help?
Our advisers can help you understand your options and find the best mortgage for your situation.
Talk to an Adviser


