
Knife Laws Australia
, by Outback Edge, 23 min reading time

, by Outback Edge, 23 min reading time
Understand knife laws across every Australian state and territory. A practical guide to buying, carrying, and importing knives legally in Australia.
Yes — most knives are legal to own in Australia. Ownership is not generally restricted. The rules become more specific when it comes to importing certain knife types, carrying knives in public, and — increasingly — who a knife can be sold to and how it must be displayed in a shop, where state and territory laws apply.
This guide covers:
This article is provided for general information purposes only. It does not constitute legal advice and should not be relied upon as such. Knife laws in Australia are complex, vary between states and territories, and are changing quickly. The information below reflects our understanding as at July 2026 but may not reflect the most current legislation in your jurisdiction.
If you are unsure whether a knife is legal to own, carry or import in your situation, you must seek independent legal advice from a qualified solicitor in your state or territory. Penalties for carrying or importing prohibited knives can be severe, including fines and imprisonment.
Every mainland state has tightened its knife laws over the past two years. If you last checked the rules before 2024, several things have changed. The two biggest themes are a nationwide move to ban knife sales to anyone under 18, and new bans on machetes and swords in some states.
Buying online? Because it is now unlawful to sell a knife to a person under 18 across most of the country, Outback Edge Imports sells only to customers aged 18 and over. By ordering from us you confirm you are at least 18 years old. We may ask for proof of age before completing your order, and providing false information about your age or identity to buy a knife is against the law.
Before state laws apply, federal importation rules set the baseline. Knife importation into Australia is regulated under the Customs Act 1901 (Cth) and the Customs (Prohibited Imports) Regulations 1956 (Cth), Schedule 13.
Most standard knives used for outdoor, trade, kitchen, and sporting purposes are not prohibited imports. This includes:
All knives sold through Outback Edge Imports are stocked within Australia and comply with federal import regulations. Browse our Hunting Knives, EDC Knives, and Folding Knives.
There is no national blade length law in Australia. Knife carry laws are set by each state and territory. The common thread across all jurisdictions is that carrying a knife in public without a reasonable excuse or lawful purpose is an offence — and it is now unlawful to sell a knife to a minor in most states.
| State / Territory | Carry in public | Sale to under-18s | Recent changes (2024–2026) | Key legislation |
|---|---|---|---|---|
| Queensland | Reasonable excuse required | Banned (since Sep 2024) | Retail signage + secure storage; Jack's Law wanding permanent | Weapons Act 1990 (Qld) |
| New South Wales | Reasonable excuse required | Banned (since 2024) | Police wanding powers; carry penalties raised to 4 years | Summary Offences Act 1988 (NSW); LEPRA |
| Victoria | Lawful excuse required | Restricted | Machetes banned as prohibited weapons (1 Sep 2025) | Control of Weapons Act 1990 (Vic) |
| Western Australia | Reasonable excuse required; stricter categories apply | Banned — "edged weapons" (since Dec 2024) | New "edged weapon" category; up to 3 yrs / $36,000 | Weapons Act 1999 (WA) |
| South Australia | Reasonable excuse required | Banned (since 1 Jul 2025) | Machetes & swords prohibited; retail signage + secure storage from 1 Jul 2026 | Summary Offences Act 1953 (SA) |
| Northern Territory | Lawful excuse required | Restricted | Verify current NT provisions | Weapons Control Act 2001 (NT) |
| ACT | Reasonable excuse required | Restricted | Verify current ACT provisions | Prohibited Weapons Act 1996 (ACT) |
| Tasmania | Reasonable excuse required | Restricted | "Reid's Law" — expanded search powers, higher penalties (Jun 2025) | Police Offences Act 1935 (Tas) |
Note: This table is a general summary only. Legislation changes, enforcement varies, and definitions of "reasonable excuse" are applied case by case. This is not legal advice — verify current laws in your jurisdiction before carrying, selling or displaying any knife.
South Australia now has some of the toughest knife laws in the country, introduced in stages under the Summary Offences (Knives and Other Weapons) Amendment Act 2025, which amended the Summary Offences Act 1953 (SA). Public carry of a knife without a lawful excuse remains an offence, but the bigger changes affect what is prohibited and how knives are sold.
Other prohibited weapons in SA include switchblades, gravity knives and butterfly knives — possession of these is an offence regardless of excuse.
Victoria's knife laws sit under the Control of Weapons Act 1990 (Vic). Carrying a controlled weapon (which includes most knives) in a public place is an offence without a lawful excuse.
Victoria introduced Australia's first machete ban. Machetes are now classified as prohibited weapons, making it illegal to buy, sell, own, carry or transport them without an exemption or Chief Commissioner of Police approval. A three-month amnesty ran from 1 September to 30 November 2025. Possession of a prohibited weapon can carry up to 2 years imprisonment. Ordinary kitchen knives are not intended to be caught by the definition.
Victoria also has additional school zone provisions — carrying any knife on or near school grounds is treated very seriously regardless of excuse — and has expanded police search powers in recent reforms.
In Queensland, knife possession in public is governed by the Weapons Act 1990 (Qld). It is an offence to carry a knife in a public place without a reasonable excuse.
Self-defence is not a reasonable excuse under Queensland law, and neither is carrying "just in case". Queensland also prohibits certain knife types outright, including flick knives, gravity knives and butterfly knives.
NSW knife carry in public is primarily governed by section 11C of the Summary Offences Act 1988 (NSW), which makes it an offence to carry a knife in a public place or school without a reasonable excuse.
The Weapons Prohibition Act 1998 (NSW) covers prohibited weapons, which include switchblades, butterfly knives, push daggers, and similar items — these are prohibited to possess in NSW regardless of excuse.
WA's knife carry laws are governed by the Weapons Act 1999 (WA). WA is generally considered to have stricter knife regulations than the eastern states, and its list of prohibited weapons is broader.
WA created a new "edged weapon" category covering knives, machetes, sickles, scythes, axes and axe heads. Key offences carry a maximum penalty of 3 years imprisonment and a $36,000 fine:
Carrying or possessing an edged weapon for self-defence is not a lawful excuse in Western Australia.
WA residents should exercise particular caution — penalties for weapons offences in WA are significant, and the definition of "reasonable excuse" is interpreted strictly. If in doubt, seek legal advice before carrying.
Tasmania's knife carry laws operate under the Police Offences Act 1935 (Tas). Carrying a knife in a public place without a lawful excuse is an offence.
Tasmania Police note that a "dangerous article" in a public place can include knives, pocketknives, multitools, scissors, shears and box cutters — so context and a lawful excuse matter even for everyday tools.
The Police Offences Amendment (Knives and Other Weapons) Act 2025, known as Reid's Law, significantly expanded police search powers (including electronic wand searches in prescribed places such as public transport areas, retail precincts, licensed premises, sports venues, education facilities and places of worship) and increased penalties for carrying dangerous articles in public.
Reasonable excuse principles follow the national pattern — occupational use, lawful outdoor recreation, sport and collection are recognised. Carrying a hunting or fishing knife while engaged in those activities is generally lawful; carrying the same knife in a public space without that context is not. Self-defence is not a lawful excuse in Tasmania.
The Northern Territory regulates knives and weapons under the Weapons Control Act 2001 (NT). As with other jurisdictions, carrying a knife in public without a lawful excuse is an offence, and the Act lists prohibited weapons that cannot be possessed.
Reasonable excuses follow broadly similar categories to other states — lawful work or duty, outdoor recreation, sport, and legitimate collection or display. Self-defence is not a lawful excuse for possessing, carrying or using a controlled weapon in the NT, and enforcement context can differ significantly from major cities in other states.
Note: NT weapons legislation has been subject to updates in recent years. Always verify current laws at the NT Government's website or consult a local solicitor.
In the Australian Capital Territory, knife possession and carry is regulated under the Prohibited Weapons Act 1996 (ACT). The ACT prohibits possession of certain knife types outright and requires a reasonable excuse to carry other knives in public.
Prohibited bladed weapons in the ACT include flick knives, sheath knives, daggers, butterfly knives, star knives, trench knives, ballistic knives, throwing blades and disguised blades such as credit-card knives — these cannot be possessed without an exemption or permit.
For other knives, the ACT's reasonable excuse provisions follow the national pattern: occupational use, lawful recreation, food preparation, sport and collection are recognised. Self-defence is not a lawful excuse in the ACT.
Every Australian state and territory uses the "reasonable excuse" or "lawful excuse" standard for public carry. While the specific wording varies by jurisdiction, the underlying principles are consistent.
The test is applied contextually. A chef walking to work with a knife roll is clearly lawful. The same person carrying a fixed blade on a Saturday night in the CBD without a reason is not. Intent, context and the nature of the knife all matter.
Ownership at home (as opposed to carry in public) is far less restricted. Most standard knives — including fixed blade hunting knives, folding knives, kitchen knives, and multi-tools — are legal to own in all Australian states and territories, provided they are not on the prohibited import list and are not a prohibited weapon in your state (for example, machetes and swords in SA, or machetes in Victoria).
Prohibited weapon types (switchblades, butterfly knives, gravity knives etc.) are banned from possession in most states regardless of location. Owning one at home does not make it lawful.
All knives at Outback Edge are fully compliant with Australian import regulations and stocked within Australia:
Outback Edge Imports sells knives as tools for lawful use by responsible adults. We do not sell knives to anyone under 18, and we may ask for proof of age before completing an order. Customers remain responsible for using, storing, carrying and transporting knives lawfully in their own state or territory.
The information in this guide is drawn from the following official government and police sources. Always check the current version for your jurisdiction:
This article is provided for general information purposes only and does not constitute legal advice. Outback Edge Imports is a knife retailer — we are not lawyers, and this article should not be treated as a substitute for professional legal guidance.
Australian knife laws are complex, vary between states, and are changing rapidly. The information above reflects general principles as at July 2026 but may not reflect the most current legislation in your jurisdiction, and cannot account for your specific circumstances.
If you are unsure whether a knife is legal to carry, own or import in your situation, seek independent legal advice from a qualified solicitor in your state or territory. Your state government's police or justice department website will also have current guidance.
THE SALE OF KNIVES AND OTHER CONTROLLED ITEMS TO MINORS IS PROHIBITED. 18 + only
Penalties apply.
Acceptable evidence of age may be required prior to finalising sale.
You are not old enough to visit the shop yet.