Contesting a Will Cost Calculator
Estimate the cost of contesting (challenging) a will in Australia. Choose how it is resolved. Many claims settle at mediation; a contested court case is far more expensive.
Your contesting a will details
Your estimate sits within the typical range.
Most will disputes are family provision claims and settle at or before mediation. Costs are sometimes paid from the estate, but not always, and a losing party can be ordered to pay costs.
Where the money goes
Estimated breakdown for your configuration
💰 Ways to save
- Aim to resolve at mediation, a contested court case costs many times more.
- Get early advice on the strength of the claim before committing to a long dispute.
How we estimate this
Contesting a will in Australia typically costs $3,000 to $80,000 in 2026 depending on how it is resolved. A negotiated settlement is at the low end; a fully contested court hearing reaches the top.
Pricing reviewed: October 2026.
Understanding contesting a will costs in Australia
Contesting a will in Australia typically costs $3,000 to $80,000 in 2026 depending on how it is resolved. A negotiated settlement is at the low end; a fully contested court hearing reaches the top.
Most estate claims are family provision claims and settle at or before mediation. A contested court case is far more expensive, and costs are not always paid from the estate, a losing party can be ordered to pay.
Frequently asked questions
How much does it cost to contest a will in Australia?
Typically $3,000 to $80,000 in 2026 depending on resolution. A negotiated settlement is cheapest; a contested court hearing costs the most. Most claims settle before trial.
Does the estate pay the cost of contesting a will?
Sometimes, but not always. Costs can be paid from the estate, but a court can also order a losing party to pay costs, so it is not risk-free.
Are you a estate / wills law firm?
Everyone on this page is working out what contesting a will costs because they are ready to hire. Put your business right beneath the calculator, in your state, so you are who they find. From $50/mo.