Construction Insurance Online :: Calculators
SHARE

Share this calculator!

Construction Insurance Online Public Liability Insurance Calculator

Estimate your public liability insurance needs with our Public Liability Insurance Calculator. Calculate the right levels of cover to protect your business investment and secure your financial livelihood.

Calculator results are estimates only and not quotes. Actual quotes will be provided by licensed brokers after you submit an enquiry.

Public Liability – Limit Recommendation Calculator

Work through the steps to get a suggested limit of liability (e.g., $5m, $10m, $20m) based on your exposures and any contractual requirements. This tool does not estimate premiums and is not advice.

Step 1 of 4

1) Business profile

Basic details to tailor the recommendation.

Optional, but helps calibrate the recommendation.
How often members of the public are on your premises or you work at public sites.

2) Contracts & requirements

If a landlord, council or head contract specifies a minimum limit, that becomes a floor.

Pick the highest requirement you face (tenancy, council, head‑contract).
USA/Canada exposures often push limits higher.

3) Exposure factors

Higher hazard activities and high-value sites generally push limits up.

Contractual/privity gaps may increase recommended limits.
Largest third‑party property you could damage in one event (client facility, mall, data centre etc.).

4) Results

Calculate your recommended Public Liability limit and review the reasons.

Tip: you can go back and adjust inputs; your progress auto-saves in this browser.

Heads‑up: This tool suggests limits using simple heuristics and your inputs. It is not advice or a quote. Insurer appetite and contractual wording prevail.

Calculator outputs are estimates only and do not constitute quotes. Actual quotes will be provided by a licensed broker after you submit an enquiry.

Calculator outputs are estimates only and do not constitute quotes. Actual quotes will be provided by a licensed broker after you submit an enquiry.

How to use our Public Liability Insurance Calculator

Our Public Liability Insurance Calculator helps Australian businesses estimate an appropriate public liability limit of indemnity, such as $5 million, $10 million, $20 million or $30 million. This matters because a single injury or property damage claim can be financially severe, and many clients, landlords and councils require a minimum cover level before you can start work. The calculator provides a limit recommendation only and does not estimate premiums or provide a quote.

How to complete the form for the best result

1. Business profile

Industry: Select the closest match. If your work spans multiple areas, choose the higher-risk or highest public-contact category.

Annual turnover ($): Enter your current or expected annual revenue. Use a realistic figure to avoid underestimating exposure.

No. of staff (FTE): Include working owners and casuals converted to full-time equivalent, as more people can increase operational exposure.

Public or visitor exposure: Choose Low, Medium or High based on how often the public are on your premises or you work at public sites.

2. Contracts and requirements

Required by contract or landlord (optional): Select the highest limit you are required to hold, as contractual requirements can override personal preference.

Exports to USA or Canada: Select Yes if you have activities, clients, sales or work connected to these regions, as this can increase recommended limits.

3. Exposure factors

High-risk activities: Tick any that apply, including work at height, excavation, hot works, hazardous chemicals, or manufacturing and distributing products.

Use subcontractors: Select the level that reflects how much work is subcontracted, as subcontracting can increase gaps and liability exposure.

Single-loss property damage exposure (optional): Enter the largest third-party property value you could damage in one incident (for example, a client facility).

Claims in last 5 years: Choose the most accurate claims history option.

How to interpret your results

The recommended limit is a general guide based on the risk indicators you entered. If the recommendation is lower than your contract requirement, treat the contract requirement as the minimum. Use the JSON summary to share your inputs with a broker or insurer when requesting a tailored quote and policy wording review. This calculator provides general information only, not personal advice. Consider your objectives, financial situation and needs, and read the relevant policy wording and disclosure documents before deciding.

Share this calculator:


Insurance News

NSW Building Practitioners Enter a New Insurance Compliance Era
NSW Building Practitioners Enter a New Insurance Compliance Era
31 Jul 2026: Paige Estritori
The commencement of New South Wales’ professional indemnity requirements for registered building practitioners marks a significant compliance shift for the state’s construction sector. From 1 July 2026, relevant practitioners must be indemnified under an insurance policy for work carried out in that capacity, bringing insurance evidence closer to the centre of day-to-day building compliance. - read more
Defect Insurance Reform Moves From Policy Ambition to Market Test
Defect Insurance Reform Moves From Policy Ambition to Market Test
24 Jul 2026: Paige Estritori
Australia’s apartment defect insurance debate has moved into a more practical phase: not whether governments want stronger consumer protection, but whether the insurance market can deliver it at scale, on time and on workable terms. - read more
How Early Insurance Planning Cut Costs on a Major Tasmanian Build
How Early Insurance Planning Cut Costs on a Major Tasmanian Build
10 Jul 2026: Paige Estritori
TasNetworks’ North West Transmission Developments project has delivered a useful reminder for Australian construction businesses: insurance outcomes are often shaped long before a policy is formally placed. The Tasmanian transmission and distribution operator reported that insurance costs for the project came in more than 20 per cent below budget after a three-year engagement with Lockton as risk and insurance adviser. - read more
Why Crane and Rigging Risks Are Testing Construction Insurance Programmes
Why Crane and Rigging Risks Are Testing Construction Insurance Programmes
03 Jul 2026: Paige Estritori
A new crane and rigging insurance facility in Australia has put a spotlight on a practical problem that many high-risk contractors already understand: when one job is insured across several policies, a loss can become a dispute about which insurer should respond. - read more
Victoria’s Apartment Defect Insurance Shift Raises the Bar for Builders
Victoria’s Apartment Defect Insurance Shift Raises the Bar for Builders
26 Jun 2026: Paige Estritori
Victoria is moving ahead with a decennial insurance framework for apartment building defects, adding another important signal that construction quality, documentation and insurability are becoming inseparable issues for builders, developers and project teams. - read more
Professionals Insurance Articles

Navigating Construction Insurance: Key Policies Every Business Should Consider
Navigating Construction Insurance: Key Policies Every Business Should Consider
The Australian construction industry is a dynamic and essential part of the national economy. As it grows, so does the complexity and number of compliance requirements aimed at ensuring safety and sustainability. Among these is the critical area of insurance compliance, a cornerstone of risk management for any construction business. - read more
NSW Construction Compliance Update: Professional Indemnity Insurance Requirements from 1 July 2026
NSW Construction Compliance Update: Professional Indemnity Insurance Requirements from 1 July 2026
The NSW construction industry is approaching a major compliance milestone. From 1 July 2026, a registered building practitioner in NSW must be indemnified under an insurance policy for work they carry out in that capacity. This change sits within the broader compliance framework established under the Design and Building Practitioners Act 2020 (NSW) and supporting regulation, which have progressively lifted accountability standards across building and construction work in the state. - read more
Exploring Contract Works Insurance: What Construction Firms Need to Know
Exploring Contract Works Insurance: What Construction Firms Need to Know
Contract Works Insurance is a pivotal coverage for businesses in the construction industry. This type of insurance is designed to protect building works against damage or loss during construction. It bridges the gap between starting a project and completing it, providing financial security in case something unexpected occurs. Whether it's a fire, theft, weather damage, or accidental damage during building, Contract Works Insurance has you covered. - read more
Staying Compliant: Understanding Insurance Obligations in the Construction Industry
Staying Compliant: Understanding Insurance Obligations in the Construction Industry
Insurance compliance is a cornerstone of operating successfully within the construction industry. It ensures that businesses adhere to legal standards while safeguarding their projects and employees. Ignoring these obligations can result in hefty fines and damage to a company’s reputation. Thus, staying compliant is not just a legal duty but a smart business strategy. - read more
The Role of Cyber Insurance in Safeguarding Construction Companies
The Role of Cyber Insurance in Safeguarding Construction Companies
The construction industry is undergoing a digital transformation, embracing technology to streamline operations, enhance project management, and improve efficiency. As construction companies integrate digital tools, they also expose themselves to new cyber risks that were less of a concern in the past. - read more

Knowledgebase
Peril:
A specific risk or cause of loss covered by an insurance policy, such as fire, theft, or flood.