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Your New Zealand Money Guide

Free calculators, guides and data built specifically for New Zealanders.

MoneyBalance is a free New Zealand personal finance resource built for everyday Kiwis. Every calculator and guide uses NZ-specific rules — IRD tax brackets, ACC earner levies, RBNZ LVR and DTI restrictions, KiwiSaver contribution rates, and real NZD figures — not Australian, British, or American equivalents.

Whether you're calculating what you'll actually take home from a new salary, working out your KiwiSaver first home withdrawal eligibility, comparing mortgage rates at refixing time, or understanding GST obligations as a sole trader, everything on MoneyBalance is built for the New Zealand financial system.

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NZ Personal Finance — Start Here

Mortgages & Home Buying

Buying a home in NZ requires at least a 20% deposit for most buyers — or 5% through the Kāinga Ora First Home Loan. The RBNZ's DTI 6× cap limits borrowing to six times your gross income, and most Kiwi borrowers refix their rate every 6–18 months rather than holding one rate for the full term.

KiwiSaver

KiwiSaver is NZ's workplace retirement savings scheme. Your employer contributes a minimum 3% on top of your own contributions, and the government adds up to $521.43/year if you contribute at least $1,042.86. After three years of membership, most of your balance can be withdrawn towards a first home purchase.

Income Tax & PAYE

Most NZ employees have income tax deducted automatically through PAYE before they receive their pay. Your effective rate depends on your total income and the 2025–26 NZ tax brackets. The ACC earner levy (1.67%) is also deducted at source — often overlooked when estimating take-home pay.

Investing in NZ

NZ investors face rules that apply nowhere else: PIE funds tax returns at your PIR rate (capped at 28%), and the FIF rules kick in when the cost of your overseas shares exceeds $50,000 NZD. Most beginners start with low-cost index funds through Kernel, Simplicity, or InvestNow — after maximising KiwiSaver first.

Budgeting & Saving

New Zealand's high cost of living — driven largely by housing — makes budgeting essential rather than optional. The 50/30/20 rule is a useful starting point but most Kiwis need to adjust for housing costs that exceed 30% of income. A 3–6 month emergency fund should come before investing.

Banking in NZ

NZ's five major banks — ANZ, ASB, BNZ, Westpac, and Kiwibank — offer similar core products but differ on savings rates, fees, and digital banking quality. Four are Australian-owned; Kiwibank is NZ-owned. Choosing the right savings account or term deposit can add hundreds of dollars per year in interest.