Money

The 50/30/20 Rule — But Make It Australian

The budgeting framework that actually works with Aussie cost of living. No spreadsheets required.

Published by NoBS Finance · 8 July 2026 · 5 min read

Key Takeaways

The classic 50/30/20 rule does not work in high-cost Australian cities where rent alone can exceed 50% of net income.
Use 60/25/15 for high-cost cities and 45/30/25 for regional areas or homeowners.
Pay yourself first. Automate savings on payday, not at the end of the month.
Review health insurance, energy providers, and subscriptions regularly to free up cash.
If your needs exceed 60% of income, the issue is housing cost or income level, not the budgeting framework.

The 50/30/20 Rule, Aussie Edition

Budgeting advice usually assumes you live somewhere cheap. Let's fix that for Australian conditions.

The Classic Rule

50% needs (rent, groceries, bills, transport)
30% wants (dining out, subscriptions, hobbies)
20% savings and debt repayment

Sounds clean. Then you look at Sydney rent and the whole thing falls apart.

The Australian Reality

Median rent in Sydney has been around $750 per week in recent years. On a $90,000 salary, net monthly income is roughly $6,200 after tax and Medicare levy (not including HECS or salary sacrifice). Rent alone is about $3,250 per month, which is already 52% of net income. The 50% "needs" bucket is gone before you buy groceries.

Check current median rent figures on the ABS website and use an ATO tax calculator for your actual take-home pay.

Adjusted Framework

60/25/15 for high-cost cities (Sydney, Melbourne, Canberra):

60% needs
25% wants
15% savings

45/30/25 for regional areas or if you own your home:

45% needs
30% wants
25% savings

These are starting points, not rules. If your needs are above 60% even after cutting back, the problem is not your budgeting framework. It is your housing cost or your income, and those take time to change.

How to Actually Do It

Calculate your net monthly income after tax, HECS, and super
List your fixed costs: rent, insurance, subscriptions, minimum debt payments, transport
Whatever is left splits between wants and savings
Automate the savings. Transfer on payday, not at the end of the month. If you wait until the end of the month, there will be nothing left

The One Rule That Matters

Pay yourself first. If savings is what is left after spending, it will be zero. If spending is what is left after saving, you will be fine. This is the single most important budgeting principle. Everything else is detail.

Quick Wins for Aussies

Review your health insurance. Many young people do not need extras cover. Check whether you actually use what you are paying for
Energy: compare providers annually using EnergyMadeEasy.gov.au. Savings of $300 to $500 per year are common
Groceries: switching to Aldi can save a typical household a meaningful amount per year.
Subscriptions: audit quarterly. Most people waste $50 or more per month on services they do not use

For a complete framework on where your money should go first, read our No-BS Order for Sorting Out Your Finances.