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

Safety Data Puts Construction Insurance Discipline Back in the Spotlight
Safety Data Puts Construction Insurance Discipline Back in the Spotlight
15 Sep 2026: Paige Estritori
The latest national work health and safety picture is another reminder that construction risk is not confined to the site fence. When injury, fatality and serious incident trends remain elevated, the consequences can flow directly into insurance outcomes for builders, subcontractors, developers and project managers. - read more
Falls From Height Are Back in Focus for Construction Risk
Falls From Height Are Back in Focus for Construction Risk
08 Sep 2026: Paige Estritori
Renewed regulatory and industry attention on falls from height is a timely warning for Australian builders, subcontractors and project managers. While falls are usually discussed as a work health and safety issue first, they also sit squarely inside the insurance conversation because a serious incident can trigger workers compensation claims, public liability exposure, contractual disputes, investigation costs and reputational damage. - read more
Why Slower Building Approvals Can Become an Insurance Issue
Why Slower Building Approvals Can Become an Insurance Issue
01 Sep 2026: Paige Estritori
Australias latest building approvals commentary has again highlighted a difficult reality for the construction sector: the national housing task is ambitious, but the project pipeline remains uneven. Industry groups have pointed to approvals volatility, planning delays and capacity constraints as continuing barriers to lifting housing supply at the pace governments want. - read more
Workers Compensation Costs Are Back on the Construction Risk Agenda
Workers Compensation Costs Are Back on the Construction Risk Agenda
25 Aug 2026: Paige Estritori
Workers compensation is again moving from a payroll administration issue to a strategic insurance concern for construction firms. Recent attention on state scheme performance, premium settings and claims pressure is a timely reminder that builders and contractors cannot treat statutory cover as separate from the rest of their risk programme. - read more
Code Changes Are Turning Construction Documentation Into an Insurance Issue
Code Changes Are Turning Construction Documentation Into an Insurance Issue
18 Aug 2026: Paige Estritori
The latest movement around the National Construction Code is a reminder that regulatory change is not only a technical issue for designers, certifiers and site teams. For builders, developers and specialist contractors, code compliance increasingly sits beside contract wording, site safety and claims history as a factor that can shape insurance outcomes. - read more
Professionals Insurance Articles

Public Liability Insurance for Construction Businesses in Australia
Public Liability Insurance for Construction Businesses in Australia
Public liability insurance can help construction businesses manage third-party injury and property damage risks. Learn what it may cover, what is commonly excluded, and how certificates of currency work in Australia. - 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
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
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
Professional Indemnity Insurance for Construction Professionals in Australia
Professional Indemnity Insurance for Construction Professionals in Australia
Professional indemnity insurance can be important for Australian construction professionals who provide design, certification, consulting, project management or other professional services. This guide explains when it may be needed, what types of errors it may respond to, and how it differs from public liability and contract works insurance. - read more

Knowledgebase
Liability Insurance:
Insurance that provides protection from claims arising from injuries or damage to other people or property