See the latest awards we have won on our Industry Awards page here

Search

PIAWE calculation and weekly payments

Updated on September 06, 2023 | Published on June 18, 2019

By Matthew Garling

PIAWE (pre-injury average weekly earnings) should be a fairly simple calculation however insurers regularly get it wrong.

The recent Workers Compensation Amendment Regulation 2018 (Amendment Regulation) has amended the Workers Compensation Act to make significant changes to the calculation of pre-injury average weekly earnings (PIAWE). PIAWE is defined as;

“The weekly average of the gross pre-injury earnings received by the worker during the period of 52 weeks before the injury in any employment in which the worker was engaged at the time of injury.”

Find out if you have a claim in just 2-minutes

If you disagree with the amount calculated by the insurer, you can challenge it.

How is it calculated?

Based on the definition of PIAWE, the insurer is required to obtain a copy of the pay slips for the 52 weeks immediately prior to the injury and calculated the average gross weekly earnings received by the worker during that period.

This should be a fairly simple calculation however insurers regularly get it wrong.

It includes the calculation of “pre-injury average weekly earnings” and includes the workers ordinary earnings as well as any overtime and/or shift allowance payment.

The insurer must make a decision in writing in relation to the PIAWE rate and notify the worker of this decision.

What if I disagree?

If you disagree with the amount calculated by the insurer, this can be challenged through the Workers Compensation Commission and you should discuss this with a lawyer.

The recent changes

The significant change that has been made by the amending regulations is that for those that are injured on or after 26 October 2018, overtime and shift allowances are no longer excluded from the calculation of the PIAWE rate after receiving 52 weeks of weekly compensation payments.

For anyone injured prior to 26 October 2018, the PIAWE is recalculated after you have received 52 weeks of weekly compensation benefits to reduce the PIAWE rate by excluding any overtime or shift allowance from the calculation.

This often resulted in a significant reduction in the weekly amount of compensation entitled to an injured worker. Often workers rely heavily on receiving overtime and shift allowance in their weekly wage.

This has been recognised by the government and changes made to the calculation of the PIAWE rate but only for people injured on or after 26 October 2018.

The 4 systems for determining the PIAWE rate

There are therefore 4 different systems for determining the PIAWE rate, depending on the date and circumstances of your injury.

  1. Coal Miners have a different method of calculating average weekly earnings.
  2. Exempt workers under the Workers Compensation Act (such as emergency workers) have a different method of calculating average weekly earnings.
  3. Those workers injured before 26 October 2018 as noted above.
  4. Those workers now injured on or after 26 October 2018 as noted above.

The government has simplified the calculation of weekly payments and made it much fairer by allowing a worker to receive essentially 80% of their pre-injury average weekly earnings including overtime and shift allowance.

If you have any questions in relation to the calculation of the PIAWE rate please do not hesitate to contact us to discuss further.

Garling & Co Lawyers

Matthew Garling

Matthew Garling is an Accredited Specialist in Personal Injury Law approved by New South Wales Law Society. He is admitted to practice in the Supreme Court of NSW and the High Court of Australia. Matthew is also a member of...
JH D
08:13 27 Aug 26
I can’t recommend Matthew Garling and the team at Garling & Co highly enough. Matthew represented me through what was a very complex and lengthy personal injury matter, and throughout the entire... process I always felt that I had someone experienced, knowledgeable and genuinely committed to achieving the best possible outcome for me.One thing I really appreciated was Matthew’s support during the most stressful periods of the matter. Whenever I was overwhelmed or overthinking where things were heading, Matthew would make the time to call me, talk me through the situation, settle my thoughts and put me back on the right path. That personal support made a very difficult process much easier to manage.Matthew was always straightforward with his advice, took the time to explain the important issues and was never afraid to have the difficult conversations when they were needed. His experience in personal injury law was obvious, particularly when dealing with the more complicated aspects of my matter.After a number stressful years, I’m extremely grateful for the work Matthew and his team put in and for the outcome they ultimately achieved for me.I have no hesitation recommending Matthew Garling and the Garling & Co team to anyone needing an experienced and supportive personal injury lawyer.read more
M
00:34 27 Aug 26
Words can't explain how immensely grateful I am to have had Matthew and Allison assist me throughout this claim. I believe I was awarded exactly the compensation I was meant to receive and couldn't... be happier with the outcome. Matthew is a man who seeks justice for the average person - he never asserts himself, even for a moment, to be anything but a man who wishes to seek, serve and defend truth. He is extremely gracious in his speech, countenance, and should be recognised throughout life for these things and more. I highly recommend Matthew Garling and the entire team at Garling and Co - don't bother looking elsewhere.read more
Chris H.
02:52 31 Jul 26
I engaged Garling & Co to guide me through a personal injury claim and could not have asked for better representation. Matthew was in a different class to the other lawyers I had spoken to, and that... was clear from our very first phone call. At that time, I was not even sure a claim would go ahead. It was just a call for advice and Matthew was generous with his time which created immediate trust.My options were always explained clearly and the decision was always left with me with no pressure to follow a particular course of action. Allison and the rest of Matthew's team are equally excellent and were on hand throughout, taking me through the process and passing on information at the right time.No hesitation in recommending them to anyone looking for the best advice in NSW.read more
Mik B.
01:18 31 Jul 26
Matthew and the team at Garling & Co have provided seamless care throughout my case. Keeping me updated and providing the best advice on my workers compensation matter. I felt will looked after and a... have high level of trust in my legal matters.read more
Donna M.
21:09 30 Jul 26
Kerry and her team are professional showing real empathy and kindness.Going through a severe psychological work injury is a deeply lonely, exhausting, and anxiety-ridden road. But from the moment... Kerry and her team stepped in, everything changed. They showed me the kind of genuine empathy, warmth, and human kindness that you just don't expect to find in the legal world. They truly, deeply understand the complexities of psychological injury law, but more importantly, they understand the human being behind the case. No matter how scrambled or anxious my mind was feeling, they always found the time to answer my frantic check-ins and left me feeling completely reassured and safe.What I respect most about them is their absolute integrity.Kerry has a brilliant legal mind specialising in personal injury,and only ever sticks strictly to the real facts and let the honest, medical truth do the talking.Thank you Kerry and Myriel.❣️read more
Jd A.
21:05 30 Jul 26
Like to thank Matthew and the team for their work and dedication ,special thanks to Matthew for being vigilant in helping me navigate the insurance battle.My advice to anyone is trust Matthew and... yourself, say vigilant.Thank youGarling and coDaveread more
Marshall B.
01:57 09 Jul 26
Mathew and his team were a pleasure. Very sympathetic to my situation and very easy to work with. Explained the process so well and always kept in contact and looked out for my best interest. I... wouldn't hesitate to recommend Garling & Co to anyone.read more
james C.
00:48 08 Jul 26
Can not thank the team here at Garling & Co enough. From all the extra help, to the end outcome was amazing. Mathew is very knowledgeable with the law and makes you feel very comfortable with... everything. Appreciate it all guys cheersread more
Anna C.
04:33 06 Jul 26
I can’t thank you enough for your support. Kerry and staff went above and beyond. Always kept me up to date.I recommend Garling and Co to anyone.Thank you Kerry and Staff
Ramez F.
07:51 19 May 26
I cannot highly recommend Garling & Co Lawyers enough for their incredible support during my recent case. From our first meeting, they provided clear, honest advice and guided me through a complex... legal process with absolute professionalism. Their dedication, attention to detail, and expertise in this matter was outstanding, ultimately securing an excellent outcome. If you need a reliable, knowledgeable, and genuinely supportive solicitor, look no further than GARLING & CO LAWYERS.read more
READ ALL TESTIMONIALS

Would you like assistance with your claim?

Complete our free, no obligation confidential case assessment form and we’ll get back to you within 24 hours.

Alternatively, we are available to talk through phone and email. Please contact our experienced workers compensation lawyers to find out how we can help.

No Win No Fee

You won’t be required to pay any fees until we win your case.

Industry Experts

We’re industry experts with over 20 years of experience.

Maximum Compensation

Our team of expert injury lawyers will help you get maximum compensation.

JH D
08:13 27 Aug 26
I can’t recommend Matthew Garling and the team at Garling & Co highly enough. Matthew represented me through what was a very complex and lengthy personal injury matter, and throughout the entire... process I always felt that I had someone experienced, knowledgeable and genuinely committed to achieving the best possible outcome for me.One thing I really appreciated was Matthew’s support during the most stressful periods of the matter. Whenever I was overwhelmed or overthinking where things were heading, Matthew would make the time to call me, talk me through the situation, settle my thoughts and put me back on the right path. That personal support made a very difficult process much easier to manage.Matthew was always straightforward with his advice, took the time to explain the important issues and was never afraid to have the difficult conversations when they were needed. His experience in personal injury law was obvious, particularly when dealing with the more complicated aspects of my matter.After a number stressful years, I’m extremely grateful for the work Matthew and his team put in and for the outcome they ultimately achieved for me.I have no hesitation recommending Matthew Garling and the Garling & Co team to anyone needing an experienced and supportive personal injury lawyer.read more
M
00:34 27 Aug 26
Words can't explain how immensely grateful I am to have had Matthew and Allison assist me throughout this claim. I believe I was awarded exactly the compensation I was meant to receive and couldn't... be happier with the outcome. Matthew is a man who seeks justice for the average person - he never asserts himself, even for a moment, to be anything but a man who wishes to seek, serve and defend truth. He is extremely gracious in his speech, countenance, and should be recognised throughout life for these things and more. I highly recommend Matthew Garling and the entire team at Garling and Co - don't bother looking elsewhere.read more
Chris H.
02:52 31 Jul 26
I engaged Garling & Co to guide me through a personal injury claim and could not have asked for better representation. Matthew was in a different class to the other lawyers I had spoken to, and that... was clear from our very first phone call. At that time, I was not even sure a claim would go ahead. It was just a call for advice and Matthew was generous with his time which created immediate trust.My options were always explained clearly and the decision was always left with me with no pressure to follow a particular course of action. Allison and the rest of Matthew's team are equally excellent and were on hand throughout, taking me through the process and passing on information at the right time.No hesitation in recommending them to anyone looking for the best advice in NSW.read more
Mik B.
01:18 31 Jul 26
Matthew and the team at Garling & Co have provided seamless care throughout my case. Keeping me updated and providing the best advice on my workers compensation matter. I felt will looked after and a... have high level of trust in my legal matters.read more
Donna M.
21:09 30 Jul 26
Kerry and her team are professional showing real empathy and kindness.Going through a severe psychological work injury is a deeply lonely, exhausting, and anxiety-ridden road. But from the moment... Kerry and her team stepped in, everything changed. They showed me the kind of genuine empathy, warmth, and human kindness that you just don't expect to find in the legal world. They truly, deeply understand the complexities of psychological injury law, but more importantly, they understand the human being behind the case. No matter how scrambled or anxious my mind was feeling, they always found the time to answer my frantic check-ins and left me feeling completely reassured and safe.What I respect most about them is their absolute integrity.Kerry has a brilliant legal mind specialising in personal injury,and only ever sticks strictly to the real facts and let the honest, medical truth do the talking.Thank you Kerry and Myriel.❣️read more
Jd A.
21:05 30 Jul 26
Like to thank Matthew and the team for their work and dedication ,special thanks to Matthew for being vigilant in helping me navigate the insurance battle.My advice to anyone is trust Matthew and... yourself, say vigilant.Thank youGarling and coDaveread more
Marshall B.
01:57 09 Jul 26
Mathew and his team were a pleasure. Very sympathetic to my situation and very easy to work with. Explained the process so well and always kept in contact and looked out for my best interest. I... wouldn't hesitate to recommend Garling & Co to anyone.read more
james C.
00:48 08 Jul 26
Can not thank the team here at Garling & Co enough. From all the extra help, to the end outcome was amazing. Mathew is very knowledgeable with the law and makes you feel very comfortable with... everything. Appreciate it all guys cheersread more
Anna C.
04:33 06 Jul 26
I can’t thank you enough for your support. Kerry and staff went above and beyond. Always kept me up to date.I recommend Garling and Co to anyone.Thank you Kerry and Staff
Ramez F.
07:51 19 May 26
I cannot highly recommend Garling & Co Lawyers enough for their incredible support during my recent case. From our first meeting, they provided clear, honest advice and guided me through a complex... legal process with absolute professionalism. Their dedication, attention to detail, and expertise in this matter was outstanding, ultimately securing an excellent outcome. If you need a reliable, knowledgeable, and genuinely supportive solicitor, look no further than GARLING & CO LAWYERS.read more
University of Technology, Sydney
Member of Law Society of New South Wales
Law Society of NSW Specialist Accreditation
University of Sydney
Legal Profession Admission Board of New South Wales
The law society of nsw professional standards scheme logo.
University of Technology, Sydney
Member of Law Society of New South Wales
Law Society of NSW Specialist Accreditation
University of Sydney
Legal Profession Admission Board of New South Wales
The law society of nsw professional standards scheme logo.
Google Rating
4.9