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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Workers’ Compensation (WSIB) Ontario » WSIB Claims & Workplace Injuries Ontario » How WSIB Calculates Future Economic Loss (FEL) in Ontario

How WSIB Calculates Future Economic Loss (FEL) in Ontario

15 Jun 2026 5 min read No comments WSIB Claims & Workplace Injuries Ontario
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Generally, if your workplace injury occurred in Ontario between January 2, 1990, and December 31, 1997, you fall under the Future Economic Loss (FEL) system. For claims filed after 1998, the modern Loss of Earnings (LOE) system applies. Navigating these older claims often requires engaging an Ontario WSIB lawyer to ensure your ongoing benefits are calculated correctly based on your true earning capacity.

Understanding the intricacies of the Workplace Safety and Insurance Board (WSIB) can be daunting, especially when dealing with historical claims. 📝 If you suffered a workplace injury in Ontario before January 1, 1998, your financial compensation is likely governed by the Future Economic Loss (FEL) provisions rather than the modern Loss of Earnings (LOE) system. Whether you reside in Toronto, Ottawa, Mississauga, or a smaller community in Northern Ontario, the fundamental rules for these older claims remain consistent across the province.

As of May 2026, many workers with older claims are still undergoing WSIB reviews or facing age-related adjustments. It is crucial to understand how FEL differs from current standards, as WSIB calculations determine the financial support you receive for permanent impairments. This guide provides a step-by-step breakdown of how FEL is assessed, how it compares to LOE, and what you can expect during a WSIB review.

Step-by-Step Process for WSIB FEL Calculations in Ontario

The FEL calculation process is generally designed to bridge the gap between what you earned before your injury and what you are capable of earning after reaching Maximum Medical Recovery (MMR). 💵 Most applicants in this province choose to consult a local law firm to ensure that the WSIB case manager accurately interprets their medical restrictions and earning potential.

Step 1: Verifying the Date of Injury

The very first step is confirming that your accident date falls within the specific window: January 2, 1990, to December 31, 1997. Injuries occurring before 1990 are subject to older pension schemes, while injuries on or after January 1, 1998, fall under the modern LOE framework. The date of injury dictates the entire legislative framework applied to your WSIB claim.

Step 2: Reaching Maximum Medical Recovery (MMR)

Before WSIB can calculate your FEL, your treating physician must determine that your work-related injury has plateaued. 👨‍⚕️ This means your condition is unlikely to significantly improve or deteriorate in the near future. Once MMR is established, WSIB typically conducts a Non-Economic Loss (NEL) assessment to rate your degree of permanent impairment, which often triggers the FEL evaluation.

Step 3: Establishing Pre-Injury Net Average Earnings

WSIB will look back at your employment records at the time of the accident to determine your pre-injury earnings. They calculate your net average earnings by deducting income tax (CRA), Canada Pension Plan (CPP) contributions, and Employment Insurance (EI) premiums from your gross pay. For FEL purposes, compensation is usually paid at 90% of this net figure, adjusted for inflation over the years.

Step 4: Determining Post-Injury Earning Capacity

This is often the most contentious part of the process. WSIB must determine what you are currently capable of earning in the open labour market, even if you are not actively working. 💼 They may use a Labour Market Re-entry (LMR) assessment to identify suitable occupations. If WSIB determines you can work as a customer service representative earning $40,000 CAD a year, they will use this “phantom wage” to offset your benefits, regardless of whether you have actually secured such a job.

Step 5: The Final FEL Calculation and Reviews

The actual FEL benefit is the difference between 90% of your pre-injury net average earnings and 90% of your post-injury capable earnings. Historically, WSIB would review this calculation at the 12-month, 24-month, and 60-month marks post-MMR. After the 60-month review, the FEL benefit is generally locked in until age 65, barring exceptional circumstances like a significant deterioration in your work-related condition.

FEL vs. Modern Loss of Earnings (LOE) in Ontario

Understanding the distinction between these two systems is vital, as the Workplace Safety and Insurance Act (WSIA) treats them differently. ⚠️ The table below outlines the primary differences between the historical FEL system and the modern LOE system used for post-1998 injuries.

FeatureFuture Economic Loss (FEL)Loss of Earnings (LOE)
Applicable Injury DatesJan 2, 1990 – Dec 31, 1997Jan 1, 1998 – Present
Compensation Rate90% of net average earnings85% of net average earnings (for injuries after 1998)
Review PeriodStrict 12, 24, and 60-month reviewsAnnual reviews until 72 months (lock-in period)
Age LimitBenefits typically end at age 65, replaced by an annuityBenefits end at 65 (or up to 2 years if injured at 63+)

How Much Does it Cost to Dispute a WSIB FEL Claim?

If you disagree with WSIB’s assessment of your earning capacity, you have the right to appeal. 💰 While the WSIB and the Workplace Safety and Insurance Appeals Tribunal (WSIAT) do not charge filing fees, navigating an appeal usually requires legal representation.

  • Lawyer Fees: Most Ontario WSIB lawyers work on a contingency fee basis, meaning they take a percentage (usually 15% to 30%) of any retroactive arrears they win for you. If you do not win, you generally do not pay legal fees.
  • Medical Reports: Obtaining updated medical files, specialist reports, or Functional Abilities Forms (FAF) can cost anywhere from $50 CAD to over $500 CAD per document.
  • Expert Assessments: Hiring an independent vocational expert to challenge WSIB’s Labour Market Re-entry plan can cost between $1,500 CAD and $3,500 CAD.

How Long Does the Process Take in Ontario?

Dealing with historical claims can be a lengthy administrative process. 🕑 Because these claims are older, gathering decades-old medical records and employment files from the CRA or Service Canada can cause significant delays.

  • Initial Review: A standard WSIB internal review of an FEL calculation may take 3 to 6 months.
  • Appeals Resolution Officer (ARO): If you object to the initial decision, securing a hearing with an ARO usually takes an additional 6 to 9 months.
  • WSIAT Appeal: If the ARO denies your claim, appealing to the independent WSIAT is the final step. Currently, wait times for a WSIAT hearing can extend from 12 to 18 months.

Frequently Asked Questions (FAQ)

Can I still apply for a FEL benefit today?

Generally, new FEL claims are rare because the injury must have occurred before 1998. However, if your pre-1998 occupational disease or slow-onset condition is only now reaching Maximum Medical Recovery, a FEL calculation might still apply.

Does receiving CPP Disability affect my WSIB FEL payments?

Yes. In Ontario, WSIB is legally required to offset (deduct) the portion of your Canada Pension Plan (CPP) Disability benefits that relate to the same work injury. This calculation can be complex, and a lawyer can ensure WSIB is not deducting more than the law allows.

What happens to my FEL benefits when I turn 65?

Under the WSIA, regular FEL monthly payments generally cease when you reach the age of 65. At that point, WSIB pays out a retirement annuity, which is funded by an additional percentage WSIB set aside during the years you received FEL benefits.

Can my FEL benefit be reviewed after the 60-month lock-in?

Usually, FEL benefits are locked in after 60 months. However, exceptions exist. If you experience a significant and permanent deterioration in your work-related medical condition, WSIB may reopen the claim for a redetermination of your benefits.

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