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5.2: Plan of Attack

  • Page ID
    52229
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    ๐ŸŽฏ Objective of This Milestone

    You are now building a financial model for your project. This milestone requires you to translate the execution plan from Milestone 3 into a detailed, structured, and defensible budget—one that could be presented to a sponsor, finance lead, or procurement authority.

    The final submission must include:

    • A breakdown of all anticipated project costs (labor and non-labor)

    • Calculated labor cost estimates based on prior effort figures

    • Transparent pricing for tools, licenses, vendors, or materials

    • Justified contingency buffering

    • A clear, professional summary of what the budget enables

    ๐Ÿ“˜ What You Will Produce

    Your final deliverable will consist of the following five core components:

    Section Description
    1. Cost Inputs and Categories A clear and comprehensive inventory of all cost-driving elements grouped by type
    2. Labor Cost Estimation A detailed calculation of effort × role × rate, linked to the WBS
    3. Non-Labor Cost Estimation Estimates for tools, subscriptions, training, travel, and other goods or services
    4. Total Budget and Allocation Model Roll-up of all costs with subtotals, grand total, and structure by phase or category
    5. Contingency and Funding Narrative A reasoned buffer based on risk, plus a summary that tells the “financial story” of your project

    ๐Ÿงญ Step-by-Step Plan of Execution


    ๐Ÿ”น Step 1: Identify All Cost Categories and Inputs

    Start with your WBS, architectural model, and execution plan. Build a working list of anything that will require funds, including:

    ๐Ÿ’ผ Labor

    • Time spent by analysts, developers, PMs, testers, trainers

    • Internal staff time billed to the project

    • External consulting or contract staff

    ๐Ÿงฐ Non-Labor (examples)

    • Software licenses (e.g., per-seat tools, design software, PM systems)

    • Cloud platform or hosting services

    • Specialized equipment or configuration tools

    • Third-party vendors (data cleansing, trainers, accessibility services)

    • Stakeholder events (e.g., pilot launches, training sessions)

    • Travel, room bookings, meals (if in-person support is needed)

    ๐Ÿงพ Classification

    • Direct vs Indirect: Is the cost tied directly to deliverables, or a shared overhead?

    • Fixed vs Variable: Is the cost stable or usage-based?

    • Recurring vs One-Time: Will this expense repeat monthly or occur once?

    ๐Ÿ“˜ Deliverable: A categorized table of all cost inputs with basic tags for classification.

    Item Type Classification Description
    Developer labor Labor Direct, Variable 240 hours over 6 weeks
    Training software Non-labor Fixed, Recurring $25/user/month

    ๐Ÿ”น Step 2: Estimate Labor Cost (Effort × Role Rate)

    Take your task-level effort estimates from Milestone 3 and apply hourly rates based on:

    • Internal rate card (e.g., C-Bay rates: PM = $110/hr, Dev = $95/hr, BA = $85/hr)

    • Industry benchmarks (if rates not given—justify with source)

    • Assumed team structure and availability (e.g., 50% allocation, 80% billable)

    ๐Ÿ“˜ Example Calculation:

    Task: Conduct stakeholder interviews
    Effort: 16 hours
    Role: Business Analyst
    Rate: $85/hr
    → Total Labor Cost = 16 × 85 = $1,360

    Break this down:

    • By task

    • By role

    • By project phase (optional)

    ๐Ÿ“˜ Deliverable: Labor Estimation Table

    WBS ID Task Role Effort (hrs) Rate Cost Notes
    1.2.1 Conduct interviews BA 16 $85 $1,360 Assumes 4 interviews @ 4 hrs each

    ๐Ÿ”น Step 3: Estimate Non-Labor Cost

    Using your Cost Inputs list from Step 1, calculate:

    • Unit Cost × Quantity × Duration

    • Research pricing benchmarks if real quotes are unavailable

    • Document all assumptions (e.g., “$25/license/month based on vendor website”)

    ๐Ÿ“˜ Examples:

    • 12-month license for PM software: $30/user/month × 5 users = $1,800

    • 2 stakeholder training days @ $850/day = $1,700

    • 20 data transformation hours from vendor @ $150/hr = $3,000

    ๐Ÿ“˜ Deliverable: Non-Labor Cost Table

    Item Category Quantity Unit Cost Duration Total Cost Source
    Cloud subscription SaaS 12 mo $300 N/A $3,600 Vendor X pricing sheet
    Training session Event 2 $850 N/A $1,700 Industry avg training rate

    ๐Ÿ”น Step 4: Build the Total Budget and Allocation Model

    Create a consolidated view of:

    • Labor cost total

    • Non-labor cost total

    • Contingency

    • Grand total

    • Optional: by phase, milestone, or deliverable

    Use consistent structure. Clearly label rows and subtotals.

    ๐Ÿ“˜ Deliverable: Budget Roll-Up Table

    Phase Labor Non-Labor Subtotal
    Planning $8,240 $1,800 $10,040
    Design $14,100 $3,400 $17,500
    Implementation $20,500 $5,200 $25,700
    Total (Pre-Contingency) $42,840 $10,400 $53,240

    Then calculate your contingency (see Step 5) and append it:

    Contingency (7.5%) $3,993
    Grand Total $57,233

    ๐Ÿ”น Step 5: Add Contingency and Write a Funding Narrative

    Contingency

    • Base your buffer on:

      • Risk exposure

      • Estimate uncertainty

      • Task complexity

      • External dependencies

    • Apply it per category (e.g., 10% on non-labor, 5% on labor), not just an overall “fudge factor”

    Narrative

    Write a 1-paragraph financial summary from the point of view of a project leader presenting to a sponsor.

    ๐Ÿ“˜ Should answer:

    • What is included?

    • What is the basis of estimation?

    • How does the budget account for risk?

    • What value will this budget enable?

    ๐Ÿ“˜ Example:

    “This budget reflects the full execution plan approved in Week 6. Estimates are based on actual effort projections and market-standard rates. Contingency has been applied based on risk factors tied to stakeholder input availability and third-party tool integration. This funding will support configuration, training, testing, and deployment of the UCMS platform and prepare the system for live use by the beginning of Q2.”

    ✅ Final Deliverables You Will Submit

    1. Cost Categories and Input Summary

    2. Labor Cost Estimation Table

    3. Non-Labor Cost Estimation Table

    4. Total Budget + Contingency Roll-Up

    5. Funding Narrative (1 paragraph)


    5.2: Plan of Attack is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by LibreTexts.

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