Data Strategy

How to Scope Data Projects That Actually Deliver ROI

Prexisio10 min read

Every mid-sized company eventually faces this question: "Should we invest in better data infrastructure?"

The right answer isn't "yes" or "no"; it's "what specific problem are we solving, and what's the business case?"

Here's how to scope data projects the way an MBA would: start with the business outcome, calculate the true cost of the current state, and build a phased investment plan that delivers measurable ROI.

The Problem: Most Data Projects Start with Technology

The typical conversation goes like this:

"We need a data warehouse."
"Why?"
"Because our data is everywhere."
"What will the data warehouse let you do that you can't do now?"
"...Have better data?"

This is backwards. You don't start with the solution; you start with the business outcome you're trying to achieve.

Start with the Business Outcome

Before scoping any data project, answer this question:

"What business decision will we make differently once this project is complete?"

Not "what will we be able to do?"; what decision will change?

Good Answers:

  • "We'll close our books 5 days faster, giving us time to analyze trends before the board meeting."
  • "Operations will see real-time inventory levels and reduce stockouts by 20%."
  • "Leadership will have accurate revenue forecasts, letting us plan hiring 2 quarters ahead instead of reactively."

Bad Answers:

  • "We'll have all our data in one place." (That's a feature, not an outcome)
  • "We'll have better visibility." (Too vague to measure)
  • "We'll be more data-driven." (Meaningless without specifics)

If you can't articulate a clear business outcome, stop. Figure that out first.

Calculate the True Cost of Your Current State

Most companies underestimate what their current manual processes actually cost. Here's how to calculate it properly:

Step 1: Map the Current Process

Document exactly what happens today:

Example: Monthly Financial Reporting

  • Finance pulls data from QuickBooks or NetSuite (2 hours)
  • Export sales data from CRM (1 hour)
  • Manually reconcile differences (3 hours)
  • Build P&L in Excel (2 hours)
  • Review and fix errors (2 hours)
  • Present to leadership (1 hour)

Total: 11 hours/month equal to 132 hours/year

Step 2: Calculate Direct Labor Cost

Formula: Hours × Fully Loaded Hourly Rate

  • 132 hours/year
  • × $75/hour (fully loaded: salary + benefits + overhead)
  • equal to $9,900/year in direct labor

But this is just the beginning.

Step 3: Add Opportunity Cost

What could that person be doing instead of manual data work?

If your Finance Manager ($100k salary) spends 11 hours/month on reporting, that's 11 hours they're not spending on:

  • Strategic financial planning
  • Process improvement
  • Analyzing trends and opportunities

Opportunity cost: $14,300/year
(132 hours × $108/hour fully loaded rate)

Step 4: Calculate Error Cost

How often do reports have errors? What does fixing them cost?

Example:

  • Errors occur 2x per quarter (8x per year)
  • Each error takes 4 hours to identify and correct
  • 32 hours × $108/hour equal to $3,456/year

Step 5: Calculate Decision Delay Cost

How much does slow data cost you in delayed decisions?

Example: If you close books on day 10 of the month instead of day 5:

  • Strategic decisions delayed by 5 days × 12 months equal to 60 days/year
  • Can't respond to trends until they're 10 days old
  • Hiring decisions delayed, missing revenue opportunities

Conservative estimate: $15,000-30,000/year in missed opportunities

Step 6: Add Morale and Retention Risk

Manual, repetitive work leads to:

  • Lower employee satisfaction
  • Higher turnover risk
  • Difficulty hiring strong talent

If this work contributes to one person leaving:

  • Replacement cost: 6-9 months salary
  • Lost productivity during transition: 3-6 months
  • Knowledge loss: Priceless

Conservative estimate: $20,000-40,000 amortized annual risk

Total Annual Cost of Current State

Cost CategoryAnnual Cost
Direct Labor$9,900
Opportunity Cost$14,300
Error Correction$3,456
Decision Delay$20,000
Retention Risk$25,000
TOTAL$72,656

This is what staying where you are actually costs.

And this is just one reporting process. Add operational dashboards, ad-hoc analysis requests, and other manual work, and you're often looking at $100-150k annually.

Define Success Metrics Before You Start

Before scoping the project, define exactly how you'll measure success:

Input Metrics (Activity)

  • Hours spent on manual reporting (target: reduce by 80%)
  • Time to close books (target: 5 days instead of 10)
  • Time to answer business questions (target: <1 hour instead of 2 days)

Output Metrics (Business Impact)

  • Decisions made with current data (target: <3 days old)
  • Report accuracy rate (target: 99%+)
  • Finance/ops time freed for strategic work (target: 100+ hours/year)

Financial Metrics (ROI)

  • Direct cost savings (labor hours)
  • Opportunity value (better decisions)
  • Payback period (target: <18 months)

Write these down. Get leadership agreement. These become your success criteria.

The Phased Investment Approach

Don't try to solve everything at once. Build in phases that each deliver measurable value.

Phase 1: Quick Wins (Weeks 1-4)

Goal: Prove value fast with minimal investment

Deliverables:

  • Centralize 1-2 key data sources
  • Automate your most painful manual report
  • Document the current-state process

Investment: $10-15k or 40-60 hours internal time

Expected ROI:

  • Save 20-30 hours/month
  • Payback in 2-3 months
  • Proof of concept for leadership

Why this works: Leadership sees value immediately. Skeptics become believers. You build momentum for Phase 2.

Phase 2: Core Foundation (Months 2-4)

Goal: Build the reliable foundation for recurring reporting

Deliverables:

  • Centralize all primary data sources (accounting, CRM, operations)
  • Automate 3-5 core reports (P&L, cash flow, key operational metrics)
  • Build single source of truth for definitions
  • Document data flows and logic

Investment: $40-60k or 200-300 hours internal time

Expected ROI:

  • Save 60-80 hours/month
  • Eliminate 80% of errors
  • Payback in 8-12 months

Why this works: You're not building everything; just the foundation that makes recurring reporting reliable.

Phase 3: Self-Service (Months 5-6)

Goal: Enable teams to answer their own questions

Deliverables:

  • User-friendly dashboards for finance, operations, leadership
  • Training for internal team on how to use the system
  • Basic documentation for end users
  • 30 days of post-launch support

Investment: $20-30k or 100-150 hours internal time

Expected ROI:

  • Reduce ad-hoc analysis requests by 60%
  • Enable decisions without waiting for reports
  • Payback in 12-18 months

Why this works: Once the foundation is solid, adding self-service capabilities is incremental; not a complete rebuild.

Calculate Your ROI

Here's the formula:

Annual Benefit equal to Current State Cost - Future State Cost

Using our example:

  • Current annual cost: $72,656
  • Future state cost: $15,000 (maintenance + tools)
  • Annual benefit: $57,656

Total Investment equal to Phase 1 + Phase 2 + Phase 3

  • Phase 1: $12,500
  • Phase 2: $50,000
  • Phase 3: $25,000
  • Total investment: $87,500

Payback Period equal to Total Investment ÷ Annual Benefit

  • $87,500 ÷ $57,656
  • equal to 1.5 years (18 months)

3-Year ROI:

  • Total benefit: $172,968 (3 years × $57,656)
  • Total investment: $87,500
  • Net benefit: $85,468
  • ROI: 98%

This is how you justify the investment to leadership.

Common Scoping Mistakes (and How to Avoid Them)

Mistake 1: Scope Too Big

The trap: "Let's fix everything at once; centralize all data, automate all reports, build predictive models."

Why it fails:

  • Takes 12+ months to see value
  • High upfront cost kills the project before it starts
  • Scope creep derails timeline

The fix: Start with one process, prove value, expand from there.

Mistake 2: Scope Too Small

The trap: "Let's just automate this one report and see if it works."

Why it fails:

  • Doesn't address the underlying problem (scattered data)
  • One-off solutions create technical debt
  • Can't scale to other reports

The fix: Build the foundation (centralized data) even if you start with one report.

Mistake 3: No Success Metrics

The trap: "We'll know it's working when it feels better."

Why it fails:

  • Can't measure ROI
  • Can't defend the investment to leadership
  • Scope creep because "success" is undefined

The fix: Define 3-5 specific, measurable outcomes before starting.

Mistake 4: Technology-First Thinking

The trap: "We need a data warehouse. Which one should we buy?"

Why it fails:

  • Tool selection before understanding requirements
  • Over-investment in capabilities you don't need
  • The tool becomes the project instead of the outcome

The fix: Define business outcomes first, then choose tools that fit.

Mistake 5: No Change Management Plan

The trap: "We'll build it and people will use it."

Why it fails:

  • User adoption is terrible
  • Finance keeps using the old spreadsheets "just in case"
  • The new system sits unused

The fix: Include training, documentation, and 30-day post-launch support in the scope.

The 80/20 Rule for Data Projects

80% of the value comes from 20% of the work.

That 20% is:

  • Centralizing your core data sources (accounting, CRM, operations)
  • Automating your 3-5 most critical reports
  • Documenting definitions and business logic

Don't scope the other 80% until you've delivered the 20%.

When NOT to Start a Data Project

Sometimes the answer is "not yet." Don't start if:

  1. Leadership isn't aligned on the business outcome
    → Get alignment first, or the project will fail

  2. You don't have 18-24 months of runway
    → ROI takes time; don't start if you're in survival mode

  3. Your systems are about to change
    → If you're switching accounting software in 6 months, wait

  4. You can't commit internal resources
    → Even outsourced projects need internal stakeholders

  5. The current process isn't documented
    → Document first, then automate

A Real Example: Finance Team at 120-Person Company

Current state:

  • 35 hours/month on manual reporting
  • Books close on day 12 of each month
  • Frequent errors require corrections
  • Ad-hoc analysis takes 2-3 days
  • Annual cost: $85,000

Phase 1 scope (Month 1):

  • Connect QuickBooks and Salesforce
  • Automate monthly P&L report
  • Document current reporting process
  • Investment: $12,000
  • Result: Saved 8 hours/month, books close day 10

Phase 2 scope (Months 2-3):

  • Centralize operational data
  • Automate 4 additional core reports
  • Build single source of truth
  • Investment: $45,000
  • Result: Saved 20 additional hours/month, books close day 6

Phase 3 scope (Month 4):

  • Build executive dashboard
  • Train CFO and Controller
  • 30 days post-launch support
  • Investment: $18,000
  • Result: Ad-hoc requests down 70%, decisions made with 3-day-old data

Total investment: $75,000
Payback period: 14 months
3-year ROI: 127%

This is what good scoping looks like.

Your Action Plan

If you're considering a data infrastructure project:

  1. Map your current process - What's manual? What breaks?
  2. Calculate the true cost - Include opportunity cost and risk
  3. Define success metrics - Be specific and measurable
  4. Start with Phase 1 - Prove value in 4 weeks
  5. Build business case - Show the ROI to get leadership buy-in

Don't start with "what tools should we use?" Start with "what problem are we solving?"


Need help building the business case for your data infrastructure project? We work with mid-sized companies to calculate true costs, define realistic scopes, and build phased investment plans that deliver measurable ROI.

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