How Much Does It Cost to Hire a Personal Injury Lawyer in Ontario?
- Feb 13
- 3 min read
Updated: Feb 25
If you’ve been injured and are thinking about hiring an Ontario personal injury lawyer, you’re probably asking:
How much will it cost?
In Ontario, most personal injury lawyers charge a contingency fee, meaning they are paid a percentage of the compensation recovered. In many cases, that percentage falls within the 30–35% range, depending on the complexity and risk of the case.
In most situations, you do not pay legal fees upfront. The lawyer is paid only if your claim is successful.

What Is a 30–35% Contingency Fee?
A contingency fee means the lawyer’s fee is calculated as a percentage of your settlement or court award.
For example:
If your case settles for $100,000 and the agreed fee is 30%, the legal fee would be $30,000.
If the agreed percentage is 35%, the legal fee would be $35,000.
The exact percentage must be set out in a written agreement before the lawyer begins working on your case.
Most personal injury cases in Ontario fall within the 30–35% range, although some cases may differ depending on the level of risk and the amount of work involved.
Why Do Personal Injury Lawyers Charge a Percentage?
Personal injury cases can take months or years to resolve. They often require medical evidence, expert reports, and sometimes a trial.
Under a contingency fee arrangement:
You do not pay hourly legal fees.
The lawyer assumes the financial risk of the case.
The lawyer is paid only if compensation is recovered.
This model allows injured individuals to pursue claims without paying thousands of dollars upfront.
(If you are specifically wondering whether personal injury lawyers charge upfront fees, you can read our separate guide explaining how contingency arrangements work.)
Are Contingency Fee Agreements Regulated in Ontario?
Yes.
Contingency fee agreements are regulated by the Law Society of Ontario (LSO).
Lawyers who charge a percentage fee must use a written contingency fee agreement that complies with Ontario’s professional rules. The agreement must clearly explain:
The percentage being charged
How the fee is calculated
How disbursements and taxes are handled
When fees become payable
The maximum fee permitted
Clients must also be provided with the Law Society’s consumer guide before signing the agreement.
You can review the Law Society’s information on contingency fees here: Law Society of Ontario – Contingency Fee Requirements and Guidance
This regulatory framework is designed to ensure transparency and fairness.
Are There Other Costs Besides the Percentage Fee?
Possibly, depending on the specific firm's agreement.
In addition to the contingency fee, personal injury claims may involve disbursements, which are case-related expenses such as:
Medical records and specialist reports
Expert opinions
Court filing fees
Accident reconstruction reports
Independent medical examinations
Many firms advance these costs during the case and recover them at the end of a successful claim. How disbursements are treated should be clearly explained in any Ontario retainer agreement.
Do I Pay Legal Fees If My Case Is Unsuccessful?
In most contingency arrangements, you do not pay legal fees for the lawyer’s time if there is no recovery.
However, the handling of disbursements in an unsuccessful case depends on the specific agreement you sign. It is important to review the retainer carefully and ask questions if anything is unclear.
Can the Percentage Be Negotiated?
Fee terms are discussed at the beginning of the lawyer-client relationship and must comply with Ontario regulations.
You are entitled to ask:
What percentage is being charged
How costs are deducted
What happens if the case settles early
What happens if the case goes to trial
Understanding these terms helps you make an informed decision.
Frequently Asked Questions
How much do personal injury lawyers charge in Ontario?
Most charge a contingency fee that typically falls within the 30–35% range, depending on the complexity and risk of the case.
Do personal injury lawyers charge upfront?
In most cases, no. Legal fees are usually paid only if compensation is recovered.
What percentage do personal injury lawyers take?
Many contingency fee agreements in Ontario fall between 30–35%, although the exact percentage must be agreed to in writing at the start of the case.
Are contingency fees regulated?
Yes. The Law Society of Ontario regulates contingency fee agreements and requires written disclosure of how fees and costs are calculated.
Final Thoughts
Most personal injury lawyers in Ontario charge a contingency fee in the 30–35% range, meaning you pay a percentage of the recovery rather than hourly fees upfront.
Before hiring a lawyer, review the written agreement carefully and make sure you understand how fees and costs are calculated.
Clear expectations at the beginning of your case help prevent misunderstandings later. Check our article to learn how to choose an appropriate personal injury lawyer for your case.
