Key Takeaways
- Rework is the result of poor execution, and most companies only total up the direct cost of the mistake; they seldom calculate the full cost, which includes opportunities lost and client relationships burned.
- To see the real number, pick a project that required rework and add up four cost categories: wasted and rework time, delay costs like late penalties and reduced profitability, opportunity costs like lost referrals and missed projects, and any additional costs specific to your situation.
- The usual causes of rework are a project that was not clearly defined, unclear roles and expectations, not having the right people and skills from the start, finding out too late that people were busy on other jobs, and getting stuck on a problem that delayed the whole project.
- Avoiding rework means getting aligned at the start of the project on what success looks like, having clarity on roles and expected results for everyone involved, and staying accountable to critical milestones and deadlines.
- Alignment is not a one-time event; you need to stay aligned when things change throughout the life of the project.
Rework is such a pain and such a waste of resources. It costs you time, energy and emotional distress. Nobody likes to clean up their mistakes or somebody else’s mistake. It is even more painful when we have to ask a customer for forgiveness for disappointing them by missing deadlines.
Yes. It is painful. Have you experienced the pain of rework? For most of us, that would be a “yes” multiple times. Ouch! To add salt to the injury, don’t forget about the opportunity costs due to rework. Most of us only total up the cost of the mistake. We seldom pause to calculate the total cost of rework that includes opportunities lost and client relationships burned.
Rework is the result of poor execution. If you can have great execution and minimize waste and rework, it will be a competitive edge. And it will boost your bottom line profits.
Let’s calculate the cost of rework from lack of alignment
Start by picking a project that required rework. Use the guidelines below and plug in your own numbers. Some cost items might not apply to your specific case. If so, consider yourself lucky and skip those items:
Project Name : _________________
A. Time: What is the cost of time wasted?
- Wasted time = time spent on work that is now discarded:
- Number of Hours x Rate (What is your time worth?)
- Rework time = Additional time spent to redo or correct the mistake
- Number of Hours x Rate (What is your time worth?)
- Total for (A): _________
B. Delay Cost: What was the cost of the project being delayed?
- Penalty for being late: __________
- For fixed price projects, calculate your reduced profitability
- Cost of slippage per day = $ _______
- Profit reduced = Cost of slippage per day x Number of days
- Customer visits to repair relationships
- Cost of Travel: $_________
- Time spent = Number of Hours x Rate (What is your time worth?)
- Total for (B) ________
C. Opportunity Cost: What was the cost of missed opportunities due to rework?
- Projects that resources should have been working on for additional revenue: $ ___________
- Projects that could have been won based on the successful delivery of this project: $___________
- Customer referrals lost: $ ________
- Total for (C) __________
D. Additional Costs: Hey Patrick, you missed a couple of my items.
OK, list them as well:
- Anything we missed list (D): $________
Total cost of rework, also known as waste (A + B + C + D) = $ ___________
Now that I have your attention, let's talk about what causes rework waste. Here are the usual suspects:
- The project was not clearly defined. We did not understand the objective and did not take the time to visualize what a successful outcome would look like.
- We had unclear roles and expectations for the people involved.
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We did not have the right people and skills for the job to start with.
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We thought certain people were available to work on this project, only to find out later that they were busy on other jobs.
- We got stuck on a problem this delayed the entire project.
How do you avoid rework? The answer is simple, but the practice of the answer is very hard.
- We need to get aligned at the start of the project on what success looks like.
- We need to have clarity on roles and expected results for all involved.
- We need to be accountable to the critical milestones and deadlines, and we need to understand the consequences of missing each deadline.
- Then, we need to stay aligned when things change throughout the life of this project.
Frequently Asked Questions
What causes rework on projects?
The usual suspects are a project that was not clearly defined, where the team never visualized what a successful outcome would look like; unclear roles and expectations for the people involved; not having the right people and skills for the job from the start; assuming people were available when they were actually busy on other jobs; and getting stuck on a problem that delayed the entire project.
How do you calculate the cost of rework?
Pick a project that required rework and total four categories. Time: hours of discarded work plus hours spent redoing it, multiplied by what your time is worth. Delay cost: late penalties, reduced profitability on fixed price projects, and the travel and time spent repairing the customer relationship. Opportunity cost: revenue from projects your people should have been working on, follow-on projects you could have won, and customer referrals lost. Then add anything else specific to your case.
Why is rework so expensive?
It costs more than the visible fix. Beyond the time, energy, and emotional distress of cleaning up mistakes, rework brings delay penalties, reduced profit from slippage, the cost of repairing customer relationships after missed deadlines, and the opportunity cost of everything your team could not work on while redoing old work.
How do you avoid rework?
The answer is simple, but the practice is hard. Get aligned at the start of the project on what success looks like, establish clarity on roles and expected results for all involved, hold everyone accountable to critical milestones and deadlines with understood consequences for missing them, and then stay aligned as things change throughout the project.
Why does reducing rework matter for profitability?
Rework is waste, and if you can have great execution that minimizes waste and rework, it becomes a competitive edge. Every dollar of wasted time, delay penalty, and lost opportunity you eliminate flows to your bottom line profits.
Patrick Thean
Patrick is an award-winning serial entrepreneur, a WSJ and USA Today bestselling author, CEO Coach, and Co-founder of Rhythm Systems.
Connect with me on LinkedIn.