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10 Top KPIs for Measuring Last Mile Performance

by | Jun 27, 2025

Last mile delivery can make or break your logistics operation. With customers expecting faster, more reliable service than ever before, measuring and optimizing your delivery performance is not just beneficial; it is essential for staying competitive.

The right last mile delivery performance metrics provide the visibility you need to identify bottlenecks, reduce costs, and exceed customer expectations. When used consistently, performance data becomes the engine behind faster deliveries and stronger customer loyalty.

Key Takeaways

  1. Last mile delivery accounts for 50%+ of total delivery costs, making performance measurement critical.
  2. On-time delivery rate and first attempt success rate are foundational metrics for customer satisfaction.
  3. CIGO Tracker customers typically see 20-30% cost reductions and 12-18% improvements in on-time delivery rates.
  4. Cost per delivery and vehicle utilization provide insights for margin management and resource optimization.
  5. Customer satisfaction scores offer qualitative insights that complement operational metrics.
  6. Integrated platforms like CIGO Tracker automate KPI tracking and enable faster optimization cycles.

Why Last Mile KPIs Matter

The last mile represents the most expensive and complex segment of the delivery journey, often accounting for 53% of total delivery costs. This final stretch from distribution center to customer doorstep involves numerous variables that can impact efficiency and customer satisfaction.

Last mile KPIs serve as your operational compass, helping you:

  • Identify inefficiencies that drain resources and increase costs.
  • Spot trends and patterns that inform strategic decisions.
  • Improve customer experiences through data-driven optimizations.
  • Reduce operational overhead by eliminating waste and delays.
  • Benchmark performance across different routes, regions, or time periods.

Without proper measurement, logistics managers are essentially flying blind, making decisions based on assumptions rather than actionable data. CIGO Tracker customers rely on automated KPI tracking to transform raw delivery data into strategic insights that drive continuous improvement.

KPI 1 — On-Time Delivery Rate

Your on-time delivery rate measures the percentage of deliveries completed within the promised time window. This foundational metric directly impacts customer satisfaction and loyalty, making it one of the most critical last mile delivery performance metrics to track.

Industry benchmarks vary by sector, but top-performing logistics operations typically achieve on-time rates of 95% or higher. Lower rates often point to routing inefficiencies that create unrealistic delivery schedules, capacity constraints during peak periods, poor communication between dispatch and field teams, and a lack of buffer time to accommodate unexpected delays.

CIGO Tracker Advantage: With CIGO Tracker’s real-time route optimization and dynamic delivery window adjustments, logistics teams typically see 12 to 18 percent improvements in on-time delivery rates within the first quarter of implementation.

To improve this KPI, focus on setting realistic promise times, using optimized routing, and maintaining proactive communication with customers about potential timing changes. Connected systems like CIGO Tracker help by automatically adjusting delivery windows based on real-time traffic and historical performance data.

KPI 2 — First Attempt Delivery Success Rate

This last mile KPI tracks how often your drivers successfully complete deliveries on their first attempt. Failed first attempts significantly increase operational costs and customer frustration, often requiring expensive re-delivery attempts.

A strong first attempt delivery success rate typically exceeds 85% and indicates:

  • Effective route planning that considers customer availability.
  • Accurate customer contact information and delivery preferences.
  • Clear communication about delivery windows.
  • Proper package handling that prevents damage-related rejections.

CIGO Tracker Advantage: CIGO Tracker customers benefit from automated customer notifications, GPS-based delivery predictions, and intelligent scheduling that considers historical delivery patterns, resulting in first-attempt success rates of 90% or higher.

Strategies to improve this metric include better customer communication tools, flexible delivery windows, and providing customers with real-time tracking information. Modern platforms integrate these capabilities seamlessly into daily operations.

KPI 3 — Average Delivery Time

Average delivery time measures the duration from dispatch to completed delivery, providing insights into operational efficiency and customer experience quality. This metric helps identify patterns that impact delivery speed and reliability, while also revealing opportunities for route optimization improvements.

Key factors that influence delivery time include:

  • Traffic patterns during different times of day.
  • Route optimization effectiveness.
  • Driver efficiency and familiarity with routes.
  • Customer location accessibility and parking availability.

CIGO Tracker Advantage: With CIGO Tracker’s machine learning algorithms analyzing traffic patterns and historical delivery data, operations teams can reduce average delivery times by 15-25% while maintaining service quality.

Use this data to optimize delivery windows, adjust route planning, and identify training opportunities for your delivery team. The most effective systems provide both real-time monitoring and historical trend analysis.

KPI 4 — Cost per Delivery

One of the most important delivery efficiency indicators, cost per delivery calculates the average expense associated with each completed delivery. This comprehensive metric includes labor costs such as driver wages, benefits, and overtime, along with fuel and vehicle operating expenses.

It also accounts for the cost of failed delivery attempts and the administrative overhead required to manage delivery operations.

Understanding your true cost per delivery enables accurate pricing decisions and reveals opportunities to improve profit margins. Benchmark this metric against industry standards and monitor it over time to assess the impact of your optimization strategies.

CIGO Tracker Advantage: CIGO Tracker’s integrated cost tracking and route optimization typically help logistics providers reduce cost per delivery by 20 to 30 percent through improved routing efficiency and a reduction in failed delivery attempts.

KPI 5 — Order Accuracy Rate

Order accuracy rate tracks the percentage of deliveries completed without errors, such as wrong items, missing products, or damaged goods. Delivery mistakes cost money through returns, replacements, and damaged customer relationships.

This metric directly correlates with:

  • Customer satisfaction and retention rates.
  • Return and refund costs.
  • Brand reputation and trust.
  • Operational efficiency throughout the fulfillment process.

Implement quality control checkpoints, improve warehouse processes, and provide driver training to maintain high accuracy rates. Digital proof of delivery systems help ensure accountability throughout the delivery chain.

CIGO Tracker Advantage: With CIGO Tracker’s digital proof of delivery and quality control workflows, customers typically achieve order accuracy rates above 98% while reducing dispute resolution time by 60%.

KPI 6 — Customer Satisfaction Score (CSAT)

While quantitative metrics tell part of the story, customer satisfaction scores provide qualitative insights into the delivery experience. Typically gathered through post-delivery surveys, CSAT scores reveal how customers perceive your service quality.

CSAT data helps identify service gaps not visible in operational metrics, highlights driver performance from the customer’s perspective, and assesses how effectively communication is handled throughout the delivery process. It also uncovers areas where service can be enhanced based on direct customer feedback.

Combine CSAT data with operational metrics to gain a complete picture of delivery performance. Top-performing operations maintain CSAT scores above 4.5 out of 5.0, indicating consistently positive customer experiences.

KPI 7 — Driver Performance Score

A composite metric that combines various performance indicators, the driver performance score evaluates individual driver effectiveness across multiple dimensions. It measures delivery timeliness and adherence to planned routes, tracks safety records and vehicle handling, and assesses the quality of customer interactions along with overall professionalism. It also factors in fuel efficiency and how well each driver maintains their assigned vehicle.

This last mile delivery tracking metric helps identify top performers for recognition, highlights drivers who may benefit from additional training, and uncovers best practices that can be shared across the team. When performance data is linked to incentive programs, it encourages continuous improvement and fosters a culture of accountability.

CIGO Tracker Advantage: CIGO Tracker’s comprehensive driver scorecards provide real-time performance feedback and include gamification features that improve driver engagement and performance by an average of 22 percent.

KPI 8 — Average Number of Deliveries per Route

This efficiency metric indicates how well you’re utilizing each delivery route. Low numbers may suggest poor routing optimization or under-utilization of driver capacity, while high numbers paired with good success rates indicate efficient operations.

Consider these factors when analyzing this metric:

  • Geographic density of delivery locations.
  • Package size and weight constraints.
  • Delivery time requirements and customer preferences.
  • Traffic patterns and route complexity.

Use advanced route optimization to maximize deliveries per route while maintaining service quality. Machine learning algorithms can identify patterns that human planners might miss.

KPI 9 — Vehicle Utilization Rate

Vehicle utilization rate measures how effectively you use each vehicle in terms of both capacity and time. This metric helps fleet managers plan maintenance schedules, assess scaling needs, and identify scheduling inefficiencies.

Track utilization across several key dimensions. Monitor how much cargo capacity is used on each trip to ensure that vehicles are carrying optimal loads. Compare daily operational hours with total available hours to evaluate whether your fleet is running at full potential. Measure distance efficiency to see if vehicles are covering routes in a way that maximizes their range and purpose. Also consider downtime for maintenance, loading, and administrative tasks, which can reduce productivity when left unmonitored.

Optimizing vehicle utilization reduces fleet costs and improves overall operational efficiency. Smart scheduling systems can automatically balance capacity constraints with delivery requirements, helping you get more value out of every vehicle on the road.

KPI 10 — Exception Rate

The exception rate tracks the percentage of deliveries impacted by unforeseen issues such as traffic delays, weather conditions, incorrect addresses, or missed customer handoffs. This last mile logistics performance indicator helps identify systemic problems that affect consistency.

Common exceptions include:

  • Weather-related delays and route modifications, which may force drivers to slow down, reroute, or pause deliveries altogether to maintain safety and compliance.
  • Traffic incidents and road closures, which disrupt planned routes and cause unplanned detours that throw off delivery schedules.
  • Address errors and access issues, such as incomplete delivery information, gated properties, or inaccurate geolocation data, which prevent successful drop-offs.
  • Customer unavailability during delivery windows, which leads to failed delivery attempts and often requires rescheduling or a second trip.

CIGO Tracker Advantage: CIGO Tracker leads the industry in real-time exception management, with predictive analytics that help operations teams proactively address potential issues before they impact deliveries, reducing exception rates by up to 40 percent.

Reducing exception rates improves predictability and customer trust while lowering operational costs.

How to Collect and Analyze Last Mile KPIs

Effective KPI tracking requires robust data collection and analysis systems. CIGO Tracker automates much of this process, providing real-time visibility into delivery operations without manual data entry or complex integrations.

Key components of an effective tracking system include:

  • Automated data collection through GPS tracking, mobile apps, and integrated systems.
  • Real-time dashboards that display current performance metrics.
  • Historical reporting capabilities for trend analysis.
  • Integration with existing systems like CRM, TMS, and ERP platforms.
  • Mobile accessibility for field managers and executives.

CIGO Tracker’s comprehensive platform eliminates data silos by connecting all delivery touchpoints into a single, unified view of performance metrics.

Using KPI Data to Drive Improvements

Collecting metrics is only the first step. The real value comes from using this data to drive operational improvements. Effective last mile delivery tracking involves systematic analysis and action planning.

Benchmarking Performance

  • Compare metrics across different routes, regions, or time periods.
  • Establish baseline performance levels for new initiatives.
  • Identify best-performing teams and practices for replication.

Testing and Optimization

  • Implement changes like new delivery windows or route configurations.
  • A/B test different approaches to measure impact.
  • Roll out successful optimizations across the broader operation.

Goal Setting and Progress Tracking

  • Establish realistic but challenging performance targets.
  • Monitor progress toward goals with regular reporting.
  • Adjust strategies based on performance trends and market changes.

With CIGO Tracker’s advanced analytics, logistics teams can identify improvement opportunities 3x faster than traditional methods, enabling rapid optimization cycles that compound performance gains over time.

Transform Your Last Mile Performance with Data-Driven Insights

Last mile KPIs serve as the foundation for building customer trust and driving operational excellence. Regular measurement and analysis support continuous improvement, strengthen last mile delivery performance, and create a clear competitive advantage in today’s logistics landscape.

The key to success lies in selecting the right metrics for your business, implementing reliable tracking systems, and using the data to drive continuous improvement. CIGO Tracker’s comprehensive route optimization and real-time tracking capabilities enable logistics providers to efficiently monitor these critical KPIs while making data-driven decisions that enhance both operational efficiency and customer satisfaction.

Ready to master these KPIs and transform your last mile operations? See how CIGO Tracker can help your team achieve industry-leading performance metrics. Schedule a personalized demo today to explore our real-time dashboards, automated reporting tools, and proven optimization strategies that have helped logistics providers reduce costs by 30% while improving customer satisfaction scores.

Elie Matar

Elie Matar is a business development professional at Cigo, combining a background in computer science with expertise in technology and strategy. After starting his career in banking, where he streamlined financial operations through innovative projects, Elie transitioned to Cigo, blending technical skills with business acumen to drive growth and forge partnerships. Outside work, Elie enjoys sports and music, finding inspiration in teamwork and creativity. His adaptability and forward-thinking mindset enable him to thrive in the evolving tech landscape, redefining success at the intersection of technology and business.

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