AI ROI Calculator Template

Use Case Name: _________________________________

Date: _________________________________

Calculated By: _________________________________


Instructions

This template helps you calculate the Return on Investment (ROI) for your AI use case. Fill in all sections to get an accurate picture of financial viability.

Key Principles:

  • Be conservative with benefit estimates
  • Include ALL costs (hidden costs add up)
  • Calculate risk-adjusted scenarios
  • Payback period should be <18 months for most use cases

Section 1: Annual Benefit Calculation

What will be saved or earned per year?

Benefit 1: Cost Savings

Description: _________________________________

Current Annual Cost:

  • Time cost: _____ hours × €_____ / hour = €_____ / year
  • Money cost: €_____ / year
  • Error cost: €_____ / year
  • Total Current Cost: €_____ / year

Expected Reduction:

  • Time savings: % → € / year
  • Money savings: % → € / year
  • Error reduction: % → € / year
  • Total Savings: €_____ / year

Benefit 2: Revenue Increase

Description: _________________________________

Current Annual Revenue: €_____ / year

Expected Increase:

  • Revenue lift: % → € / year
  • New revenue streams: €_____ / year
  • Total Revenue Increase: €_____ / year

Benefit 3: Productivity Gains

Description: _________________________________

Current Productivity:

  • Tasks per person per day: _____
  • Cost per task: €_____

Expected Improvement:

  • Productivity increase: _____%
  • Tasks per person per day: _____
  • Cost per task: €_____
  • Total Productivity Gain: €_____ / year

Benefit 4: Other Benefits

Description: _________________________________

Value: €_____ / year


Total Annual Benefit

Benefit Type Annual Value
Cost Savings €_____
Revenue Increase €_____
Productivity Gains €_____
Other Benefits €_____
TOTAL ANNUAL BENEFIT €_____

Section 2: Implementation Cost (One-Time)

Development Costs

Team Costs:

  • Data Scientist/ML Engineer: _____ weeks × €_____ / week = €_____
  • Software Engineer: _____ weeks × €_____ / week = €_____
  • Product Manager: _____ weeks × €_____ / week = €_____
  • QA/Testing: _____ weeks × €_____ / week = €_____
  • Total Team Cost: €_____

External Costs:

  • Consultants: €_____
  • Training: €_____
  • Total External Cost: €_____

Infrastructure Setup

Cloud/Infrastructure:

  • Initial setup: €_____
  • Data migration: €_____
  • Integration work: €_____
  • Total Infrastructure Setup: €_____

Tools & Licenses

Software/Tools:

  • ML Platform: €_____
  • Development tools: €_____
  • Monitoring tools: €_____
  • Total Tools & Licenses: €_____

Other One-Time Costs

Description: _________________________________

Cost: €_____


Total Implementation Cost

Cost Category Amount
Development (Team) €_____
Development (External) €_____
Infrastructure Setup €_____
Tools & Licenses €_____
Other One-Time Costs €_____
TOTAL IMPLEMENTATION COST €_____

Section 3: Operating Cost (Ongoing, Per Year)

Infrastructure Costs

Cloud/Infrastructure:

  • Compute: €_____ / month × 12 = €_____ / year
  • Storage: €_____ / month × 12 = €_____ / year
  • Networking: €_____ / month × 12 = €_____ / year
  • Total Infrastructure: €_____ / year

LLM/API Costs:

  • API calls: €_____ / month × 12 = €_____ / year
  • Token costs: €_____ / month × 12 = €_____ / year
  • Total LLM/API: €_____ / year

Team Costs (Ongoing)

Maintenance Team:

  • ML Engineer (0.5 FTE): €_____ / year
  • Software Engineer (0.5 FTE): €_____ / year
  • DevOps (0.25 FTE): €_____ / year
  • Total Team Cost: €_____ / year

Tools & Licenses (Ongoing)

Annual Subscriptions:

  • ML Platform: €_____ / year
  • Monitoring tools: €_____ / year
  • Development tools: €_____ / year
  • Total Tools & Licenses: €_____ / year

Other Operating Costs

Description: _________________________________

Cost: €_____ / year


Total Operating Cost (Per Year)

Cost Category Annual Amount
Infrastructure €_____
LLM/API Costs €_____
Team (Ongoing) €_____
Tools & Licenses €_____
Other Operating Costs €_____
TOTAL OPERATING COST €_____ / year

Section 4: ROI Calculation

Year 1 (Implementation Year)

Annual Benefit: €_____

Less:

  • Implementation Cost: €_____
  • Operating Cost (Year 1): €_____

Year 1 Net: €_____ - €_____ - €_____ = €_____

Year 1 ROI: (€_____ / €) × 100 = **%**

Year 2 (First Full Year)

Annual Benefit: €_____

Less:

  • Operating Cost: €_____

Year 2 Net: €_____ - €_____ = €_____

Cumulative (Years 1-2): €_____ + €_____ = €_____

Year 3

Annual Benefit: €_____

Less:

  • Operating Cost: €_____

Year 3 Net: €_____ - €_____ = €_____

Cumulative (Years 1-3): €_____ + €_____ + €_____ = €_____


Payback Period

Total Investment: €_____ (Implementation + Year 1 Operating)

Annual Net Benefit (after Year 1): €_____ / year

Payback Period: €_____ / €_____ = _____ months

Target: <18 months

Decision:

  • ✅ PASS: Payback <18 months
  • 🟡 REVIEW: Payback 18-24 months
  • ❌ FAIL: Payback >24 months

Section 5: Risk-Adjusted Scenarios

Best Case (120% of projected benefit)

Annual Benefit: €_____ × 1.2 = €_____ / year

Year 1 Net: €_____ - €_____ - €_____ = €_____

Payback Period: _____ months

Base Case (100% of projected benefit)

Annual Benefit: €_____ / year

Year 1 Net: €_____ - €_____ - €_____ = €_____

Payback Period: _____ months

Conservative Case (80% of projected benefit)

Annual Benefit: €_____ × 0.8 = €_____ / year

Year 1 Net: €_____ - €_____ - €_____ = €_____

Payback Period: _____ months

Worst Case (50% of projected benefit)

Annual Benefit: €_____ × 0.5 = €_____ / year

Year 1 Net: €_____ - €_____ - €_____ = €_____

Payback Period: _____ months

Still Positive? [ ] Yes [ ] No

Decision:

  • ✅ PASS: Even worst case is positive
  • 🟡 REVIEW: Worst case is negative, but base case is positive
  • ❌ FAIL: Base case is negative

Section 6: Sensitivity Analysis

What if costs are 20% higher?

Implementation Cost: €_____ × 1.2 = €_____

Operating Cost: €_____ × 1.2 = €_____ / year

Year 1 Net: €_____ - €_____ - €_____ = €_____

Payback Period: _____ months

Still Positive? [ ] Yes [ ] No

What if benefits are 20% lower?

Annual Benefit: €_____ × 0.8 = €_____ / year

Year 1 Net: €_____ - €_____ - €_____ = €_____

Payback Period: _____ months

Still Positive? [ ] Yes [ ] No


Section 7: Comparison with Alternatives

Alternative 1: Do Nothing

Cost: €_____ / year (current cost of problem)

Benefit: €0

Net: -€_____ / year

Alternative 2: Simpler Solution (Rules/Automation)

Implementation Cost: €_____

Operating Cost: €_____ / year

Annual Benefit: €_____ / year

Year 1 Net: €_____

Payback Period: _____ months

Alternative 3: AI Solution (This Proposal)

Implementation Cost: €_____

Operating Cost: €_____ / year

Annual Benefit: €_____ / year

Year 1 Net: €_____

Payback Period: _____ months

Recommendation

Best Option: [ ] Do Nothing [ ] Simpler Solution [ ] AI Solution

Why?




Final ROI Summary

Metric Value
Total Annual Benefit €_____
Total Implementation Cost €_____
Total Operating Cost (Year 1) €_____
Year 1 Net €_____
Year 1 ROI _____%
Payback Period _____ months
Worst Case Still Positive? [ ] Yes [ ] No

Decision

ROI Assessment:

  • PASS: Positive ROI, payback <18 months
  • 🟡 REVIEW: Positive ROI, payback 18-24 months
  • FAIL: Negative ROI or payback >24 months

Recommendation:

  • GO: Proceed with implementation
  • 🟡 POC: Run proof-of-concept to validate assumptions
  • STOP: Not financially justified

Reasoning:




Approved By

  • Finance Lead: _________________ Date: _______
  • Business Owner: _________________ Date: _______
  • Technical Lead: _________________ Date: _______
  • AI Architect: _________________ Date: _______

Note: This template can be converted to Excel/Google Sheets for easier calculation. Use formulas to automate calculations.