How long should a Functional Capacity Assessment (FCA) take?

For people accessing support through the NDIS or aged care services, a Functional Capacity Assessment (FCA) plays an important role in understanding everyday abilities, and usually will inform how much funding a person needs.

A common question is: how long should an FCA actually take?

The short answer is that it varies - but there are some clear expectations based on best practice within the NDIS and aged care sectors.

What Is a Functional Capacity Assessment (FCA)?

A Functional Capacity Assessment is a comprehensive evaluation completed by an allied health professional to assess a person’s ability to perform daily activities. It is commonly used in NDIS funding applications, plan reviews, and aged care support planning.

Unlike workplace assessments, FCA reports for NDIS and aged care are more holistic and consider the person’s overall functional abilities.

What Makes FCA’s Different in NDIS and Aged Care?

Functional Capacity Assessments for NDIS and aged care participants go beyond physical ability. They assess:

  • Physical function and mobility
  • Cognition and memory
  • Communication skills
  • Psychosocial factors
  • Daily living skills and independence
  • Function within real-life environments (home and community)

Because of this, FCA reports are highly detailed and person-centred, which directly impacts how long they take to complete.

Who Conducts a Functional Capacity Assessment?

Functional Capacity Assessments are usually conducted by qualified allied health professionals with experience in disability or aged care. Most commonly, this is completed by occupational therapists, but can also be done by physiotherapists too. For NDIS participants in particular, occupational therapists are often the primary professionals completing FCA reports, as they are trained to assess how a person functions across daily living activities, home environments, and community participation. The allied health professional should have a good understanding of NDIS or aged care frameworks to ensure the report aligns with funding and support requirements, and that the language used is appropriate.

Typical Timeframes

For NDIS and aged care participants, an FCA usually involves several components:

1. Initial Assessment (2–4 hours)
This is the face-to-face (or sometimes virtual) session where the allied health professional gathers information, observes functional tasks, and conducts standardised assessments. In some cases - especially for older adults or people with fatigue - this may be split across multiple shorter sessions.

2. Collateral Information Gathering (1–3 hours)
The allied health professional may speak with family members, carers, or support workers, and review existing reports or medical history to build a complete picture.

3. Documentation and Report Writing (4–10+ hours)
This is often the most time-intensive part. NDIS reports in particular require detailed justification linking functional limitations to support needs and funding recommendations.

From start to finish, a typical FCA for NDIS or aged care purposes may take:

  • 1 to 3 weeks for straightforward cases
  • 3 to 6 weeks (or longer) for complex participants with multiple conditions or high support needs 3 to 6 weeks (or longer) for more

Several factors influence FCA timelines, including:

  • Complexity of the participant’s condition (e.g. multiple diagnoses)
  • Cognitive or psychosocial considerations
  • Participant fatigue and tolerance
  • Availability of carers or support people
  • Need for home or environmental assessments
  • NDIS reporting requirements and detail

A high-quality FCA isn’t just about ticking boxes - it directly impacts the supports someone receives. Rushed or incomplete assessments can lead to underfunding or inappropriate care recommendations.

Taking the time to conduct a thorough, evidence-based assessment ensures the participant’s needs are accurately captured and properly supported.

For NDIS and aged care participants, a Functional Capacity Assessment is typically a multi-step process spanning several hours of assessment and up to a few weeks overall. While it might feel lengthy, this timeframe reflects the level of detail required to advocate effectively for supports and services.

If you’re preparing for an FCA, it’s worth asking your allied health professional about their process and expected timeline ahead of time so you know exactly what to expect, and how much funding to allocate.

Looking for an an allied health professional to conduct an FCA? Use our clinician directory to search for an available clinician.