“Should we automate this?” is the wrong question.
The right question is: “What’s the return on automating this vs. other options?”
Here’s a framework for making that decision.
The Automation ROI Formula
ROI = (Time Saved × Hourly Cost × Frequency) - (Build Cost + Maintenance Cost)
────────────────────────────────────────────────────────────────────────
Build Cost + Maintenance Cost
Let’s break this down.
Step 1: Calculate Time Saved
Be honest about current time spent:
| Task | Time per instance | Frequency | Monthly hours |
|---|---|---|---|
| Invoice processing | 15 min | 200/month | 50 hrs |
| Lead data entry | 5 min | 100/month | 8.3 hrs |
| Report generation | 2 hrs | 4/month | 8 hrs |
Don’t forget hidden time:
- Context switching
- Error correction
- Training new employees
- Waiting for responses
Step 2: Assign Dollar Values
Calculate the true hourly cost:
Hourly Cost = (Salary + Benefits + Overhead) / Working Hours
For a $60K employee:
- Benefits (30%): $18K
- Overhead (20%): $12K
- Total cost: $90K
- Hourly: $45/hr
Now multiply:
| Task | Monthly hours | Hourly cost | Monthly value |
|---|---|---|---|
| Invoice processing | 50 hrs | $45 | $2,250 |
| Lead data entry | 8.3 hrs | $45 | $374 |
| Report generation | 8 hrs | $45 | $360 |
Step 3: Estimate Build Costs
Be realistic about development time:
| Factor | Multiplier |
|---|---|
| Simple API integration | 1x estimate |
| Multiple system integration | 2x estimate |
| Custom logic required | 2.5x estimate |
| AI/ML components | 3x estimate |
Include:
- Development time
- Testing
- Documentation
- Training
- Integration work
Step 4: Factor in Maintenance
Automation isn’t “set and forget”:
- Simple automations: 5% of build cost/year
- Medium complexity: 10-15%/year
- Complex systems: 20-30%/year
Step 5: Calculate Payback Period
Payback Period = Build Cost / Monthly Value
Example for invoice processing:
- Build cost: $5,000
- Monthly value: $2,250
- Payback: 2.2 months
The Priority Matrix
Plot your automation candidates:
HIGH VALUE
│
Quick Wins │ Strategic
(Do immediately) │ (Plan carefully)
│
───────────────────────┼───────────────────────
│
Don't Bother │ Nice to Have
(Skip or defer) │ (Low priority)
│
LOW VALUE
LOW EFFORT HIGH EFFORT
Beyond Time Savings
Some benefits are harder to quantify:
Quality improvements:
- Fewer errors
- Consistent output
- Better compliance
Employee satisfaction:
- Less boring work
- Focus on high-value tasks
- Reduced burnout
Scalability:
- Handle 10x volume without hiring
- Faster response times
- 24/7 operation
Assign rough values:
- Error reduction: Cost of fixing × frequency
- Scalability: Cost of hiring × growth rate
- Satisfaction: Turnover cost × reduction %
Red Flags to Watch
Don’t automate if:
- Process is still evolving - Wait until it’s stable
- One-time task - Manual is fine
- Requires constant judgment - Hybrid approach needed
- Political implications - People may resist
Real Example
A client wanted to automate customer support email routing:
Current state:
- 500 emails/day
- 3 min each to route
- $45/hr cost
- Monthly value: $3,375
Automation cost:
- Build: $8,000
- Annual maintenance: $1,200
ROI calculation:
- Year 1 savings: $40,500 - $8,000 - $1,200 = $31,300
- ROI: 391%
- Payback: 2.4 months
Decision: Obvious yes.
Your Action Items
- List your top 10 repetitive tasks
- Calculate time and cost for each
- Estimate build costs (be conservative)
- Plot on the priority matrix
- Start with Quick Wins
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