Best Savings Accounts NZ 2025 7 min read

Best High-Interest Savings Accounts in NZ (2025 Comparison)

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Jan 31, 2026 489 views

If you're serious about making your money work harder, choosing the right savings account can make a real difference to your financial future. With interest rates varying significantly across New Zealand's banks, the difference between a top-performing account and an average one could earn you hundreds of dollars extra each year. We've compared the best high-interest savings accounts available right now to help you find the perfect fit for your goals.

Why Your Choice of Savings Account Matters

Most New Zealanders don't realise just how much their choice of savings account impacts their wealth over time. While some accounts offer interest rates below 0.50% p.a., others are paying more than five times that amount^[1]. Over five years, the difference between a 0.10% account and a 2.00% account on a $10,000 balance could be around $950 in additional interest earned^[1].

The key is understanding what features matter for your situation: Do you need instant access to your funds? Are you willing to lock money away for higher returns? How much are you planning to save each month? Let's explore the options.

Infographic: Best High-Interest Savings Accounts in NZ (2025 Comparison) — key facts and figures at a glance — At a Glance — Best High-Interest Savings Accounts in NZ (2025 Comparison) (click to enlarge)

The Best Instant-Access Savings Accounts

Heartland Bank Digital Saver – 2.05% p.a.

Heartland Bank's Digital Saver is one of the standout performers for everyday savers^[1]. You'll get a competitive 2.05% interest rate with unlimited withdrawals to any nominated NZ bank account, no monthly fees, and no minimum deposit requirements^[1]. The only catch is a $10 fee if you need staff-assisted withdrawals, but for most people managing their account online, this won't be an issue.

Heartland Bank has won Canstar's Bank of the Year Savings Award for the past eight years, which speaks volumes about their commitment to savers^[1].

Rabobank PremiumSaver – Up to 2.25% p.a.

If you're willing to meet a simple condition, Rabobank's PremiumSaver offers one of the highest instant-access rates available^[1]. You'll earn the full 2.25% p.a. on balances up to $100,000 if you increase your balance by at least $50 each month (excluding interest)^[1]. The base rate is 0.70%, but the bonus of 1.55% kicks in when you meet the deposit requirement^[1]. You'll also enjoy unlimited free withdrawals^[1].

Xceda On Call Super Saver – 2.25% p.a.

Xceda offers another competitive option at 2.25% p.a. with no account or transaction fees^[1]. You'll need a minimum $100 deposit, and you can withdraw money in one business day^[1]. Your funds are covered by the Reserve Bank of New Zealand's Depositor Compensation Scheme^[1].

Kernel Smart Saver – 1.80% p.a.

Kernel Wealth's Smart Saver account offers 1.80% p.a. with no account or transaction fees^[1]. Your funds are held by an NZ bank, making this a straightforward option for digital savers^[1].

BNZ Rapid Save – 1.70% p.a.

BNZ's Rapid Save account pays 1.70% p.a. and includes one free withdrawal per bank month^[1]. Additional withdrawals cost $3 each, so it works best if you're not planning frequent access^[1].

Notice Saver Accounts: Higher Rates for Patient Savers

If you're willing to give notice before withdrawing your money, you can earn significantly higher interest rates. These accounts require you to notify the bank before you access your funds, typically 32, 60, or 90 days in advance.

Westpac 32 Day Notice Saver – 3.00% p.a.

Westpac's 32 Day Notice Saver currently offers the highest notice saver rate available at 3.00% p.a.^[1]. You'll need to give 32 days' notice before withdrawing, but if you're building a medium-term savings goal, this rate is hard to beat^[1].

Heartland Bank 90 Day Notice Saver – 2.95% p.a.

Heartland Bank's 90 Day Notice Saver pays 2.95% p.a. with no minimum deposit required^[1]. While it requires a longer notice period than Westpac's option, it's still an excellent rate for serious savers^[1].

Rabobank 60 Day Notice Saver – 2.55% p.a.

Rabobank's 60 Day Notice Saver offers 2.55% p.a. with no minimum deposit^[1]. It sits in the middle ground between the 32-day and 90-day options in terms of both notice period and interest rate^[1].

Kiwibank 90 Day Notice Saver – 2.10% p.a.

Kiwibank's 90 Day Notice Saver pays 2.10% p.a. with a $2,000 minimum deposit^[1]. It's a solid option if you prefer banking with Kiwibank for convenience^[1].

Bonus Rate Accounts: Earn More by Meeting Conditions

Some banks offer lower base rates but significantly higher bonus rates if you meet specific conditions—usually depositing a set amount each month.

ASB Savings Plus – Up to 1.60% p.a.

ASB's Savings Plus offers a 0.05% base rate but a 1.55% bonus rate, totalling 1.60% p.a. if you make only one withdrawal on the first day of the month^[1]. This works well if you're disciplined about limiting withdrawals^[1].

Westpac Bonus Saver – Up to 1.25% p.a.

Westpac's Bonus Saver pays 0.05% base plus 1.20% bonus (totalling 1.25% p.a.) if you increase your balance by at least $20 each month^[1]. There are no account fees and unlimited free withdrawals^[1].

Comparing Your Options: A Quick Reference Table

Account	Interest Rate	Access Type	Key Feature
Westpac 32 Day Notice Saver	3.00% p.a.	32 days notice	Highest rate available
Heartland 90 Day Notice Saver	2.95% p.a.	90 days notice	No minimum deposit
Rabobank PremiumSaver	Up to 2.25% p.a.	Instant access	Requires $50+ monthly deposits
Xceda On Call Super Saver	2.25% p.a.	Instant access	No conditions, $100 minimum
Heartland Digital Saver	2.05% p.a.	Instant access	No fees, unlimited withdrawals
Kernel Smart Saver	1.80% p.a.	Instant access	No fees, digital-first

How to Choose the Right Account for You

If You Need Instant Access

Go for Heartland Bank's Digital Saver (2.05% p.a.) or Rabobank's PremiumSaver (up to 2.25% p.a.)^[1]. Both offer competitive rates without locking your money away, though Rabobank requires monthly deposits to earn the full rate^[1].

If You're Building a Lump Sum

Consider Westpac's 32 Day Notice Saver at 3.00% p.a. or Heartland's 90 Day Notice Saver at 2.95% p.a.^[1]. The higher rates make a real difference when you're saving a substantial amount and don't need immediate access^[1].

If You Want No Conditions

Xceda's On Call Super Saver (2.25% p.a.) or Heartland's Digital Saver (2.05% p.a.) are your best bets^[1]. Both pay competitive rates without requiring monthly deposits or limiting withdrawals^[1].

If You Prefer to Bank Online

Kernel's Smart Saver (1.80% p.a.) is designed for digital-first savers with no fees and funds held securely by an NZ bank^[1].

Key Factors to Consider Beyond Interest Rates

Depositor Protection: All the accounts mentioned here are covered by the Reserve Bank of New Zealand's Depositor Compensation Scheme, which protects deposits up to $100,000 per person per institution^[1]. Make sure any account you choose offers this protection.

Fees: Many of the top-performing accounts charge no fees for digital transactions^[1]. Watch out for staff-assisted withdrawal fees or monthly account fees that can eat into your earnings^[1].

Minimum Deposits: Most instant-access accounts have no minimum deposit or very low minimums ($1-$100)^[1]. Notice saver accounts typically have no minimum or require around $2,000^[1].

Withdrawal Flexibility: If you might need your money unexpectedly, instant-access accounts are essential^[1]. Notice saver accounts are better for money you're genuinely saving for medium-term goals^[1].

Your Next Steps

The best savings account for you depends on your personal circumstances, but the good news is that New Zealand's banks are currently offering competitive rates across the board. Start by identifying whether you need instant access or can commit to a notice period. Then compare the specific accounts that fit your needs using the comparison tools available on Canstar, MoneyHub, or Finance.co.nz.

Remember, even moving from a 0.10% account to a 2.00% account can mean hundreds of dollars extra over a few years. Take 20 minutes today to review your current savings account—it could be one of the best financial decisions you make this year.

Frequently Asked Questions

Call accounts (also called on-call accounts) give you instant access to your money, though some may charge fees for withdrawals[1]. Notice saver accounts require you to give advance notice (typically 32, 60, or 90 days) before you can withdraw, but they pay higher interest rates in exchange[1]. Choose based on whether you need flexibility or maximum returns[1].

Yes, absolutely. Many New Zealanders use a combination of accounts—perhaps an instant-access account for emergencies and a notice saver for medium-term goals[1]. Just remember that the Depositor Compensation Scheme protects up to $100,000 per person per institution, so if you're saving more than that, you might want to spread your money across different banks[1].

Yes, banks adjust their savings rates regularly based on economic conditions and competition[1]. It's worth reviewing your account's rate every few months to ensure you're still getting a competitive deal[1].

Yes, interest earned on savings accounts is taxable income in New Zealand. You'll pay tax at your marginal tax rate unless you're eligible for the Foreign Investment Fund (FIF) rules[1]. Make sure you declare all interest earned to the IRD[1].

If you're just starting out, Heartland Bank's Digital Saver (2.05% p.a.) is an excellent choice[1]. It has no minimum deposit, no monthly fees, unlimited withdrawals, and a competitive interest rate[1]. You can always move to a notice saver account once you've built up a larger balance[1].

It depends on your goals. If you're saving for something specific in 6-12 months and won't need the money before then, a notice saver account's higher rates (2.55%-3.00% p.a.) make it worthwhile[1]. If you're building an emergency fund or might need access sooner, stick with instant-access accounts (1.80%-2.25% p.a.)[1].