Resource Bandwidth Calculator

    Quantify the hidden capacity drain of running legacy operations during an ERP migration.

    Allari·Published April 10, 2026

    Most organizations enter an ERP migration assuming their team can handle both: keep JDE running and participate in the build. The math rarely works. This calculator helps you quantify exactly how much capacity your core team is losing to legacy operations — and what that costs in delayed innovation and project risk.

    Section 01

    The Burn Rate Formula

    Team Size × 40 hrs/week × JDE KTLO % = Weekly Capacity Lost

    Weekly Hours Lost × Hourly Rate × Project Duration = Hidden Financial Leakage

    Section 02

    Your Numbers

    people
    default: 40
    Our median across 62 environments: 38.4%
    $/hr
    months

    Live Results

    Weekly Capacity Lost
    77 hrs/week
    Monthly Cost of Capacity Drain
    $33,254/month
    Total Hidden Project Overhead
    $399,053
    % of Team Available for Build
    61.6%

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    Section 03

    Example — 5 SMEs, 12-Month Migration

    • • 5 internal SMEs × 40 hrs × 60% JDE burden = 120 hours/week lost to legacy operations
    • • 120 hrs × $100/hr × 4.33 weeks = $51,960/month in hidden overhead
    • • 12 months × $51,960 = $623,520 in total hidden project cost
    • • Your team is only 40% available for the migration build
    • • At that utilization, a 12-month SI timeline becomes 20–24 months
    38.4%
    Median Reactive Load
    60%
    Effective Team Capacity
    $623K
    Hidden Cost (5 SMEs / 12mo)
    Section 04

    Risk Factors Beyond the Math

    Project Slippage

    Distracted SMEs are the #1 cause of SI timeline delays. When the people the SI depends on are handling production incidents, design decisions get deferred, data validation gets skipped, and the build timeline extends.

    Low Adoption

    A team giving 20% attention to the new system produces "renters," not owners. If your core team only has marginal involvement in the build, they won't own the result — and post-go-live stabilization suffers.

    Burnout & Attrition

    Forcing top talent to maintain the past while building the future leads to departures during the most critical phase. The people with the deepest knowledge are the ones most likely to leave when the workload becomes unsustainable.

    Section 05

    The Structural Fix

    The bandwidth problem isn't solved by hiring more people — new hires take 6–12 months to become productive in a JDE environment. It's solved by structurally separating operations from transformation. One team owns production. One team owns the build. Neither competes for the other's capacity.

    Allari provides the operations layer — full custody of JDE during migration so your core team can participate fully in the build. The deflationary cost model means operations get less expensive over time as root causes are eliminated, not more expensive as scope grows.

    Want to run these numbers with real data from your environment? The Executive Diagnostic produces the capacity baseline your migration plan actually needs.