What is inflation? A guide for Australian small businesses

Published Monday 22 June 2026

Table of contents

• What is inflation?
• What causes inflation
• How inflation is measured in Australia
• What is the inflation rate?
• How interest rates affect inflation
• Inflation vs cost of living
• Why inflation matters to small businesses
• How small businesses can deal with inflation
• What is deflation?
• Stay on top of your business finances with Xero
• FAQs on inflation

Key takeaways

• Inflation is the rate at which prices for goods and services rise over time, reducing what your money can buy and directly affecting your business costs, pricing, and profit margins.
• Australia's inflation rate was 4.2% in the year to April 2026, still above the Reserve Bank of Australia's (RBA) target range of 2 to 3%.
• Rising costs from inflation can squeeze small business margins, but you can protect your business by reviewing your pricing, managing cash flow closely, and cutting unnecessary expenses.
• Understanding how inflation, interest rates, and the cost of living connect helps you make smarter decisions about when to invest, borrow, or tighten spending.

Inflation is one of those terms you hear constantly in the news, but its real impact shows up in the day-to-day decisions you make for your business. Understanding how it works helps you plan ahead and protect your margins.

What is inflation?

Inflation is the rate at which the general level of prices for goods and services rises over a period of time. When inflation goes up, each dollar you earn buys less than it did before.

For small businesses, inflation means the supplies you buy, the rent you pay, and the wages you offer all tend to cost more over time. It can also affect what your customers are willing to spend. A moderate level of inflation is normal in a healthy economy, but when it rises too quickly, it puts pressure on businesses and households alike.

Understanding what drives inflation helps you plan ahead, adjust your pricing, and protect your margins.

What causes inflation

Inflation is caused by increased demand, rising production costs, or growth in the money supply. These factors often overlap, and the result is that prices across the economy tend to rise.

There are 3 main drivers of inflation:

• Demand-pull inflation happens when demand for goods and services outpaces supply. When consumers and businesses are spending more than the economy can produce, sellers raise prices to match.
• Cost-push inflation occurs when the cost of producing goods and services increases. Rising wages, more expensive raw materials, or supply chain disruptions push costs up, and businesses pass those higher costs on to customers.
• Monetary inflation results from an increase in the money supply. When a central bank puts more money into circulation, for example through lower interest rates or quantitative easing, each unit of currency gradually loses purchasing power.

In practice, inflation is usually driven by a combination of these factors rather than a single cause.

How inflation is measured in Australia

In Australia, inflation is measured using the Consumer Price Index (CPI), published by the Australian Bureau of Statistics (ABS). The CPI tracks price changes across a "basket" of common goods and services that represent typical household spending.

This basket includes categories like food, housing, transport, health, education, and recreation. The ABS surveys prices across Australian capital cities each quarter and calculates how much the overall cost of the basket has changed compared to a base period.

Since November 2025, the ABS has published a complete monthly CPI, replacing the earlier partial monthly indicator that launched in 2022. This gives a more timely read on inflation in Australia compared to the traditional quarterly CPI reports.

The CPI is the key measure the RBA uses when making decisions about interest rates and monetary policy.

What is the inflation rate?

The inflation rate is the percentage change in the price level over a set period, usually measured year on year. It tells you how much more expensive goods and services have become compared to the same time last year.

As of April 2026, Australia's annual inflation rate is 4.2%, according to ABS data. This means prices across the economy are, on average, 4.2% higher than they were in April 2025.

The RBA targets an inflation rate of 2 to 3% over time. When inflation sits above this target, the RBA may raise interest rates to cool spending and bring prices back down. When it falls below, the RBA may cut rates to encourage borrowing and spending.

How interest rates affect inflation

Interest rates are one of the main tools central banks use to manage inflation. In Australia, the RBA sets the cash rate, which influences the interest rates that banks charge on loans and pay on savings.

When the RBA raises the cash rate, borrowing becomes more expensive. Businesses and consumers tend to spend less, which reduces demand across the economy and helps slow price increases. Higher rates also encourage saving, further pulling money out of circulation.

When the RBA lowers the cash rate, borrowing becomes cheaper. This encourages spending and investment, which can boost economic growth but may also push prices up if demand outpaces supply.

For your business, changes in the cash rate can affect loan repayments, the cost of financing new equipment, and how freely your customers spend.

Inflation vs cost of living

Inflation and the cost of living are related but different concepts. Inflation measures the rate of change in prices over time, while the cost of living refers to the actual amount you need to spend to maintain a certain standard of living.

This distinction matters because inflation can slow down without prices actually falling. If inflation drops from 6% to 3%, prices are still rising; they're just rising more slowly. The cost of living remains higher than it was before.

For small businesses, this means that even when inflation eases, your costs don't go back to where they were. Rent, wages, and supplier prices may have settled at a new, higher level. Your pricing and budgets need to reflect what things actually cost today, not what they cost before a period of high inflation.

Why inflation matters to small businesses

Inflation directly affects your costs, your revenue, and your customers' behaviour. Understanding how it impacts your business helps you respond proactively rather than reactively.

Here are some of the challenges inflation creates for small businesses:

• Higher input costs: the price of raw materials, stock, utilities, and rent tends to rise, squeezing your profitability if you can't pass those costs on.
• Wage pressure: employees expect pay rises to keep up with the cost of living, increasing your payroll expenses.
• Reduced customer spending on nonessential goods: when prices rise, consumers cut back on discretionary purchases first. According to Xero Small Business Insights data from over 520,000 Australian small businesses, consumer-facing sectors like hospitality (+3.5% year-on-year sales growth) and retail (+4.7%) trailed the national average of +6.7% in the December quarter of 2025.
• Cash flow strain: paying more for supplies while waiting for customers to pay can tighten your cash flow.

Inflation isn't all negative, though. Some potential benefits include:

• Revenue growth: if you raise your prices in line with inflation, your total revenue may increase even if sales volume stays flat.
• Debt reduction in real terms: if you have fixed-rate loans, inflation effectively reduces the real value of your repayments over time.
• Asset appreciation: property, equipment, and inventory you already own may increase in value as prices rise across the economy.

How small businesses can deal with inflation

You can't control inflation, but you can take practical steps to protect your business from its effects. Here are some strategies to consider.

• Review your pricing regularly: check whether your prices still cover your costs and deliver a healthy margin. Small, frequent adjustments are easier for customers to absorb than large, sudden increases. See more tips on how to increase prices without losing customers.
• Keep a close eye on cash flow: use accounting software to track money coming in and going out in real time. Knowing your cash flow position helps you spot problems early and plan ahead.
• Cut unnecessary expenses: look for subscriptions, services, or processes you're paying for but not getting value from. Redirecting that spending can free up cash when margins are tight. If you're a sole trader, check out these tips on combating inflation.
• Negotiate with suppliers: ask about bulk discounts, longer payment terms, or alternative products. Your suppliers are dealing with inflation too, and many are open to finding arrangements that work for both sides.
• Build a cash reserve: setting aside a buffer during stronger months gives you room to absorb cost increases without making drastic cuts.
• Diversify your revenue streams: if one part of your business is more exposed to inflation, consider expanding into areas where demand is more stable or margins are stronger.

The key is to stay informed and make adjustments before inflation erodes your profit margins.

What is deflation?

Deflation is the opposite of inflation. It occurs when the general level of prices falls over a sustained period, meaning the purchasing power of money increases.

While falling prices might sound appealing, deflation can be harmful to the economy. When consumers expect prices to keep dropping, they delay purchases, which reduces demand. Businesses then earn less revenue, may cut wages or jobs, and invest less. This creates a cycle that can be difficult to break.

Deflation is relatively rare in Australia. The RBA's monetary policy is designed to keep inflation within the 2 to 3% target range, avoiding both high inflation and deflation.

Stay on top of your business finances with Xero

Inflation adds complexity to running a small business, but it doesn't have to catch you off guard. With clear visibility over your cash flow, expenses, and profitability, you can make confident decisions no matter what's happening in the broader economy.

Xero brings your finances together in one place, with smart automation and real-time reporting that helps you stay on top of costs and plan ahead. Get one month free.

FAQs on inflation

Here are some frequently asked questions about inflation.

Is inflation good or bad for small businesses?

Inflation can be both. Moderate inflation allows you to raise prices and can reduce the real value of fixed-rate debt. However, high or unexpected inflation increases costs faster than you can adjust, squeezing margins and straining cash flow.

What is the difference between inflation and recession?

Inflation is a rise in prices across the economy, while a recession is a sustained period of declining economic activity, typically defined as 2 consecutive quarters of negative GDP growth. They can occur at the same time, which is known as stagflation.

How often does the ABS update inflation data?

The ABS publishes a comprehensive CPI report each quarter, and since November 2025, it also publishes a complete monthly CPI for a more timely read on price trends across the economy.

Can small businesses claim tax relief during high inflation?

There's no specific tax relief tied to inflation in Australia. However, you can deduct legitimate business expenses, and the Australian Taxation Office periodically adjusts thresholds and concessions. Check with your accountant or bookkeeper to make sure you're claiming everything you're entitled to.

What is the RBA's role in controlling inflation?

The RBA manages inflation primarily by adjusting the cash rate. Raising the rate makes borrowing more expensive, which slows spending and helps bring prices down. Lowering it has the opposite effect, stimulating economic activity when inflation is too low.