Scenario: A Medium-Sized Retail Store (5,000 sq. ft.)
• Cleaning frequency: Daily
• Area to clean: Floors and aisles
• One staff member only
1. Manual Cleaning Costs
Labour Cost:
• Cleaning time: 4 hours/day (manual mopping and sweeping)
• Hourly wage: $17/hour
Calculation:
4 hours × $17/hour × 30 days = $2,040/month
Supplies & Maintenance Cost:
• Mop, bucket, cleaning chemicals, and replacements: $200/month
Total Monthly Cost (Manual Cleaning):
$2,240 CAD
2. EV Sweeper/Scrubber Costs
Equipment Cost:
• Purchase price: $10,000 CAD
• Lifespan: 5 years = $167/month (amortized)
Labour Cost:
• Cleaning time: 1.5 hours/day (using the machine is faster)
• Hourly wage: $17/hour
Calculation:
1.5 hours × $17/hour × 30 days = $765/month
Energy and Maintenance Costs:
• Battery charging and minor maintenance: $100/month
Total Monthly Cost (EV Sweeper/Scrubber):
$1,032 CAD
3. Annual Cost Comparison
Manual Cleaning
Labour Cost $24,480
Other Costs $2,400 (supplies)
Total Annual Cost $26,880 CAD
EV Sweeper/Scrubber
Labour Cost $9,180
Other Costs $3,204 (amortized + maintenance)
Total Annual Cost $12,384 CAD
Key Insights:
1. Savings: By switching to an EV sweeper/scrubber, the store saves approximately $14,496 CAD annually.
2. Efficiency: The EV sweeper reduces cleaning time by 62.5%, allowing the staff member to focus on other tasks.
3. ROI: The investment pays off within 8 months based on cost savings.
Conclusion
Switching to an EV sweeper or scrubber, even with one staff member earning $17/hour, offers substantial cost savings and operational efficiencies, making it a financially sound decision
