Cost of Delay Calculator

Lean Product Development Economics & Don Reinertsen WSJF Principles

Cost of Delay (CoD) is the cornerstone metric for economic decision-making in agile development:

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• Total Cost of Delay (CoD) Formula**:

Weekly CoD = (Weekly Revenue Opportunity × Time Criticality Multiplier) + Weekly Team Burn

Total Financial Cost of Delay = Weekly CoD × Delay Duration (Weeks)

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• SAFe WSJF (Weighted Shortest Job First) Formula**:

WSJF = Cost of Delay (CoD)Job Size / Duration (Weeks)

(High-value, short-duration tasks produce the highest WSJF score and should be executed first)

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• Time Criticality Reference Factors**:

• Low Sensitivity: 1.0×

• Moderate Urgency (Competitive Feature): 1.25×

• High Urgency: 1.60×

• Critical (First-Mover Window): 2.00×

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• Standard Industry Project Benchmarks**:

• Internal Automation: 20,000 Total CoD | WSJF = 10,000

• Regulatory Compliance: 188,000 Total CoD | WSJF = 23,500

• E-Commerce Revamp: 277,500 Total CoD | WSJF = 11,563

• SaaS Platform Launch: 620,000 Total CoD | WSJF = 6,458

How to Use This Calculator

Enter your Expected Weekly Revenue / Value Gain (e.g. 25000 in /week), Project Delay Duration (Weeks) (e.g. 6 in weeks), Market Urgency & Time Criticality — choose from Low Time Sensitivity (Steady Demand / Internal Tool - 1.0× CoD), Moderate Urgency (Active Competitors / Seasonal Lift - 1.25× CoD), High Urgency (Fixed Holiday Launch / Regulatory Fine - 1.6× CoD), Engineering Job Size / Duration (for WSJF) (e.g. 4 in weeks), Team Weekly Operating Burn Rate (e.g. 15000 in /week), and Agile / Business Project Benchmark — choose from Custom Business Model, E-Commerce Checkout Revamp (25k/wk, 6 wks delay, 4 wks size) → 277,500 Total Cost of Delay / WSJF 7,813, SaaS Platform Launch (50k/wk, 8 wks delay, 12 wks size) → 620,000 Total Cost of Delay / WSJF 6,

• Results update instantly as you type — adjust any value to compare scenarios.

The Formula

Weekly Cost of Delay (CoD) = (Weekly Revenue * Criticality) + Team Weekly Holding Burn

WSJF Score = Total Weekly CoD / Job Size (Weeks)

Worked Example

A product manager prioritizing an e-commerce checkout revamp quantifies that every week of delay costs the business 46,250 in combined lost conversion revenue and team payroll, using a WSJF score of 11,563 to justify prioritizing it above larger, lower-urgency epics.

Understanding Your Result

This calculation gives a precise result based on the inputs you provided. For practical decisions, consider whether the result changes meaningfully with slight variations in your inputs — if a 5–10% change in input causes a significant output change, gather more precise input data before deciding. Use this tool to quickly compare multiple scenarios side by side.