The scope and purpose of Cost of Delay are stated as a concrete question.
Cost of Delay
A practical method guide: clarify prerequisites and materials, understand the complete process, and look up outputs, pitfalls, and stop criteria.
Prerequisite
What needs to be finished first
Options and delivery windows, Value or loss drivers, Contract and deadline data and domain decision makers are available.
Preparation
What needs to be ready before start
Options and delivery windows, Value or loss drivers, Contract and deadline data, shared workspace, source links, and decision log.
Product/business · Finance · Sales/Operations · Delivery
Collect Options and delivery windows, Value or loss drivers, Contract and deadline data in advance and mark open assumptions.
45–75 minutes
Prepare a time-dependent delay-cost profile with unit, range, and critical dates visibly and calibrate assessment terms before starting.
Core question
The one question this method answers
What value is lost per week of delay, what is the loss profile, and which assumptions support the estimate?
Flow
Phases with goal, actions, output and pitfall
Cost of Delay is a time-dependent loss, not a generic business-value score. Profile, unit, horizon, assumptions, and range must remain visible.
Cost of Delay profile
Fictional worked example
a time-dependent delay-cost profile with unit, range, and critical dates as a precise working structure with a fictional example.
| Option | Option and effect | Profile | CoD per time | Assumptions | Decision |
|---|---|---|---|---|---|
| Contract reportingWorked example | Contract reporting avoids service credits. | Fixed-date from 1 October. | €18k/week; €15–22k. | Contract clause; full rollout at delivery. | Reporting first if delivery slips beyond 1 October. |
1. Option and effect
- Contract reporting
- Contract reporting avoids service credits.
2. Profile
- Contract reporting
- Fixed-date from 1 October.
3. CoD per time
- Contract reporting
- €18k/week; €15–22k.
4. Assumptions
- Contract reporting
- Contract clause; full rollout at delivery.
5. Decision
- Contract reporting
- Reporting first if delivery slips beyond 1 October.
The example demonstrates the domain logic of Cost of Delay; worksheets remain blank.
- 1
Frame loss
Frame loss

Goal
Produce loss hypothesis so the core question “What value is lost per week of delay, what is the loss profile, and which assumptions support the estimate?” can be answered with stronger support.
Inputs for this step
- Options and delivery windows
- Value or loss drivers
- Contract and deadline data
Actions
- Bound option, beneficiary, loss mechanism, and time unit.
- Record source, rationale, and open uncertainty directly in loss hypothesis.
Output
loss hypothesis
loss hypothesis · source · uncertainty · next decision
Quality check
Is the path from delay to loss traceable?
Pitfall
Relative points are treated as money or a fixed-date profile is flattened into a line. Make unit, horizon, profile shape, and range explicit; remain qualitative when evidence is missing.
Timing: 10–20 minutes
- 2
Model profile
Model profile

Goal
Produce CoD profile so the core question “What value is lost per week of delay, what is the loss profile, and which assumptions support the estimate?” can be answered with stronger support.
Inputs for this step
- loss hypothesis
- Value or loss drivers
- Contract and deadline data
Actions
- Model linear, fixed-date, or expedited loss with deadlines and horizon.
- Record source, rationale, and open uncertainty directly in CoD profile.
Output
CoD profile
CoD profile · source · uncertainty · next decision
Quality check
Does the shape fit contract, demand, or risk?
Pitfall
Relative points are treated as money or a fixed-date profile is flattened into a line. Make unit, horizon, profile shape, and range explicit; remain qualitative when evidence is missing.
Timing: 10–20 minutes
- 3
Estimate range
Estimate range

Goal
Produce CoD range so the core question “What value is lost per week of delay, what is the loss profile, and which assumptions support the estimate?” can be answered with stronger support.
Inputs for this step
- CoD profile
- Value or loss drivers
- Contract and deadline data
Actions
- Estimate drivers, unit, base value, and range per time unit.
- Record source, rationale, and open uncertainty directly in CoD range.
Output
CoD range
CoD range · source · uncertainty · next decision
Quality check
Are assumptions and uncertainty visible beside the value?
Pitfall
Relative points are treated as money or a fixed-date profile is flattened into a line. Make unit, horizon, profile shape, and range explicit; remain qualitative when evidence is missing.
Timing: 10–20 minutes
- 4
Sequence options
Sequence options

Goal
Produce sequence decision so the core question “What value is lost per week of delay, what is the loss profile, and which assumptions support the estimate?” can be answered with stronger support.
Inputs for this step
- CoD range
- Value or loss drivers
- Contract and deadline data
Actions
- Compare profiles over the actual delivery window and justify sequence.
- Record source, rationale, and open uncertainty directly in sequence decision.
Output
sequence decision
sequence decision · source · uncertainty · next decision
Quality check
Was loss considered over the relevant delay duration?
Pitfall
Relative points are treated as money or a fixed-date profile is flattened into a line. Make unit, horizon, profile shape, and range explicit; remain qualitative when evidence is missing.
Timing: 10–20 minutes
Artifact
What comes out at the end
Sketch: what the artifact looks like
Versioned Cost of Delay profile with date, sources, owners, and next review.
Retain date, source, assumption state, and decision for every version of Cost of Delay profile.
- Cost of Delay profile as board or document
- Source and evidence register
- Decision and action log
cost-of-delay-working-template.md
Plan Cost of Delay around its domain steps and the concrete decision question.
Cost of Delay: Worksheet
Question
To be confirmed
Desired outcome
To be confirmed
Scope
Full workshop Time: 45–75 minutes
Complete this worksheet on paper or in your own document during the work.
Preparation for this scope
Method setup
- Materials: Options and delivery windows, Value or loss drivers, Contract and deadline data, shared workspace, source links, and decision log.
- Roles: Product/business · Finance · Sales/Operations · Delivery
- Advance information: Collect Options and delivery windows, Value or loss drivers, Contract and deadline data in advance and mark open assumptions.
- Overall time needed: 45–75 minutes
- Setup: Prepare a time-dependent delay-cost profile with unit, range, and critical dates visibly and calibrate assessment terms before starting.
Prepare for the work steps
Frame loss: Frame loss
- Options and delivery windows
- Value or loss drivers
- Contract and deadline data
Model profile: Model profile
- loss hypothesis
- Value or loss drivers
- Contract and deadline data
Estimate range: Estimate range
- CoD profile
- Value or loss drivers
- Contract and deadline data
Sequence options: Sequence options
- CoD range
- Value or loss drivers
- Contract and deadline data
Cost of Delay profile
| Option | Option · beneficiary · loss path | Shape · deadline · horizon | Unit · base · range | Source · uncertainty · dependency | Delivery window · cumulative loss · sequence |
|---|---|---|---|---|---|
| Contract reporting |
- Contract reporting: Worked example
Enter only real input, sources, and decisions.
Reinertsen: Principles of Product Development Flow
Frame loss: Frame loss
Expected artifact: loss hypothesis
loss hypothesis · source · uncertainty · next decision
Entry:
...
- Is the path from delay to loss traceable?
Model profile: Model profile
Expected artifact: CoD profile
CoD profile · source · uncertainty · next decision
Entry:
...
- Does the shape fit contract, demand, or risk?
Estimate range: Estimate range
Expected artifact: CoD range
CoD range · source · uncertainty · next decision
Entry:
...
- Are assumptions and uncertainty visible beside the value?
Sequence options: Sequence options
Expected artifact: sequence decision
sequence decision · source · uncertainty · next decision
Entry:
...
- Was loss considered over the relevant delay duration?
Open questions and next steps
...
Method guide: https://methodatlas.meierhoff-systems.de/en/methods/cost-of-delay/run-sheet
Example output
Concrete filled scenario, fictional example
Fictional example for orientation. Counts and timings describe this case and are not universal requirements.
cost-of-delay-beispiel.md
Concrete filled scenario, fictional example
Fictional example: contract reporting must be available by 1 October. Delay after that date costs €18k service credits per week, range €15–22k. Onboarding loses €4–7k per week linearly. Sequence depends on the actual delivery window relative to the deadline.
Pitfalls
Recognize symptoms and steer against them
Quick overview, the full text is in the matching phase in the flow
- Frame lossRelative points are treated as money or a fixed-date profile is flattened into a line.View in phase
- Model profileRelative points are treated as money or a fixed-date profile is flattened into a line.View in phase
- Estimate rangeRelative points are treated as money or a fixed-date profile is flattened into a line.View in phase
- Sequence optionsRelative points are treated as money or a fixed-date profile is flattened into a line.View in phase
Frame loss
Relative points are treated as money or a fixed-date profile is flattened into a line.
Make unit, horizon, profile shape, and range explicit; remain qualitative when evidence is missing.
Model profile
Relative points are treated as money or a fixed-date profile is flattened into a line.
Make unit, horizon, profile shape, and range explicit; remain qualitative when evidence is missing.
Estimate range
Relative points are treated as money or a fixed-date profile is flattened into a line.
Make unit, horizon, profile shape, and range explicit; remain qualitative when evidence is missing.
Sequence options
Relative points are treated as money or a fixed-date profile is flattened into a line.
Make unit, horizon, profile shape, and range explicit; remain qualitative when evidence is missing.
Stop criteria
When to pause, resolve prerequisites, or choose another approach
Finished the method guide?
Go to the profile for purpose, similar methods, and sources or continue to the next method in the catalog.

