WealthHerd Blog
Personal Finance Guides & Expert Articles
Practical, data-driven guides on every aspect of building wealth — from your first budget to financial independence.
The 50/30/20 Budget Rule for New Zealanders
The 50/30/20 budget splits your income into three categories. Here is how Kiwis can apply it to their take-home pay, KiwiSaver contributions, and living costs.
Best Side Hustles for New Zealanders in 2025
The best ways for Kiwis to earn extra income in 2025 — from freelancing to Airbnb. Practical options that actually work in the New Zealand market.
Debt Avalanche vs. Debt Snowball: Which Is Right for You?
Two proven debt repayment strategies compared for New Zealand borrowers — from credit cards to student loans and mortgages.
Financial Independence in New Zealand: KiwiSaver, PIE Investing, and the Path to FIRE
How to build financial independence in New Zealand using KiwiSaver as a locked pension, a taxable PIE portfolio for pre-65 access, NZ Super at 65 as an income floor, and the 4% rule adapted for NZ.
How Much Emergency Fund Do You Need in New Zealand?
The definitive New Zealand guide to emergency funds — the right amount, where to keep it, and how to build it while managing KiwiSaver and everyday expenses.
How to Build a Budget That Works in New Zealand
A practical New Zealand budgeting guide that covers KiwiSaver, PAYE deductions, rates, and why most budgets fail — and how to fix that.
Index Funds vs ETFs: What New Zealand Investors Need to Know
Index funds and ETFs both track market indices, but work differently in the New Zealand context. Here is how to choose between them for your KiwiSaver and investing.
How to Start Investing With $100 in New Zealand
You do not need thousands to start investing in New Zealand. Here is how to put $100 to work right now using Sharesies, Kernel, or InvestNow.
How to Track Your Net Worth in New Zealand
Net worth is the most important personal finance metric. Here is how to calculate and track it correctly using NZ-specific accounts like KiwiSaver and home equity.
How to Pay Off Your New Zealand Mortgage Early: Strategies, Savings, and When It Makes Sense
New Zealand mortgages have specific prepayment rules and an interest-only lending environment. Here is how to use revolving credit, extra repayments, and the right mortgage structure to pay off your home loan faster.
Retirement Planning in Your 30s in New Zealand
Your 30s are the most important decade for retirement planning in New Zealand. Here is how to build a KiwiSaver strategy, model NZ Super, and retire earlier if you want to.
How to Negotiate Your Salary in New Zealand
Kiwis are culturally averse to salary negotiation, but the data shows it pays. Here is a practical New Zealand salary negotiation guide with scripts and NZ-specific strategies.
What Is the FIRE Movement? A New Zealand Guide
Financial Independence, Retire Early explained for Kiwis — including how KiwiSaver, PIE tax, and NZ's no-CGT environment fit into your FIRE strategy.
Zero-Based Budgeting: How It Works and a Worked New Zealand Example
Zero-based budgeting assigns every dollar of your income a specific purpose. Here is how the method works and a step-by-step example using a typical New Zealand household budget in NZD.
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