Call Center KPIs

10 Most Important Call Center KPIs You Should Be Tracking

Did you know that companies monitoring their Key Performance Indicators (KPIs) can boost customer satisfaction by up to 33%? This striking statistic underscores the critical importance of tracking the right KPIs in the fast-paced call center industry. Are you wondering how to ensure your call center operates at peak efficiency? Do you want to enhance agent performance and elevate customer satisfaction? This blog post will explore the 10 most important call center metrics you should be tracking to ensure your call center’s success.

Read More: 3 AI Analytics to Add to your KPIs Today

Understanding Call Center KPIs

What are KPIs and Why They Matter in a Call Center Context

Key Performance Indicators (KPIs) are measurable values that demonstrate how effectively a company is achieving its business objectives. In the context of a call center, KPIs are crucial for monitoring and evaluating the performance of agents and the overall operations. Tracking KPIs allows call center managers to identify areas that need improvement, optimize resources, and ensure that customer expectations are met.

Importance: The Role of KPIs in Improving Decision-Making

KPIs play a significant role in enhancing decision-making within a call center. By providing quantifiable data, KPIs help managers identify internal challenges, streamline processes, and achieve business goals. For instance, monitoring the Average Handle Time (AHT) can reveal inefficiencies in call handling, while tracking the Customer Satisfaction (CSAT) score can highlight areas where customer service needs improvement.

Criteria for Choosing the Right KPIs

1. Relevance: Emphasize the Need for Selecting KPIs That Align with Specific Business Objectives

Choosing the right KPIs is essential for ensuring that the metrics you track are aligned with your business objectives. Relevance is key; the KPIs you select should directly impact your call center’s goals. For example, if your primary objective is to enhance customer satisfaction, tracking the Net Promoter Score (NPS) and Customer Satisfaction (CSAT) would be crucial.

2. Balance: How the Right Combination of KPIs Can Ensure Efficiency and Prevent Agent Burnout

Balancing different KPIs can help ensure that your call center operates efficiently without overburdening your agents. It’s important to monitor a mix of metrics that cover various aspects of performance, such as agent productivity, customer satisfaction, and operational efficiency. This balanced approach can help prevent agent burnout and maintain a high level of service quality.

3. Customer Focus: Importance of Metrics That Directly Impact Customer Satisfaction

Customer satisfaction should be at the heart of any call center’s KPI strategy. Metrics such as Customer Satisfaction (CSAT), First Call Resolution (FCR), and Average Wait Time (AWT) directly impact the customer’s experience. By focusing on these metrics, you can ensure that your call center consistently delivers high-quality service that meets or exceeds customer expectations.

10 Most Important Call Center KPIs

1. Customer Satisfaction (CSAT)

Customer Satisfaction (CSAT) measures the overall satisfaction of customers with your call center’s service. A high CSAT score indicates happy customers, while a low score highlights areas for improvement. This metric is typically measured through customer satisfaction surveys and feedback forms.

  • Measurement: CSAT surveys typically ask customers to rate their satisfaction on a scale from 1 to 5 or 1 to 10 after an interaction.
  • Importance: Regularly monitoring CSAT can help you identify trends and make necessary adjustments to improve the customer experience.
  • Actions: Use feedback to train agents, improve processes, and enhance service quality.

2. Net Promoter Score (NPS)

Net Promoter Score (NPS) gauges customer loyalty and their likelihood to recommend your services to others. A high NPS suggests strong customer loyalty, while a low NPS signals potential churn.

  • Measurement: NPS is measured using surveys where customers rate their likelihood of recommending your service on a scale of 0 to 10.
  • Importance: Monitoring NPS can help you understand customer loyalty and identify areas for improvement.
  • Actions: Analyze responses to identify promoters, passives, and detractors, then develop strategies to convert detractors and passives into promoters.

3. Number of Blocked Calls

The Number of Blocked Calls metric represents the percentage of calls that receive a busy signal. This directly affects customer satisfaction and highlights capacity issues within your call center.

  • Measurement: This metric is calculated by dividing the number of blocked calls by the total number of incoming calls.
  • Importance: High blocked call rates can lead to customer frustration and lost business.
  • Actions: Identifying and resolving the causes of blocked calls, such as insufficient lines or agent availability, is crucial for maintaining a positive customer experience.

4. Call Arrival Rate

Call Arrival Rate measures the daily call volume over a month. This metric is important for scheduling agents effectively based on call volume patterns.

  • Measurement: Call arrival rate is tracked by recording the number of incoming calls each day over a specified period.
  • Importance: Understanding call arrival rates can help you predict peak and low call times, allowing for better resource allocation.
  • Actions: Use this data to optimize agent schedules, ensuring that your call center is adequately staffed at all times.

5. Average Wait Time (AWT)

Average Wait Time (AWT) represents the average time callers wait in the queue before being connected to an agent.

  • Measurement: AWT is calculated by dividing the total time all callers spend in the queue by the number of calls answered.
  • Importance: Longer wait times can lead to higher abandonment rates and negative feedback from customers.
  • Actions: Reducing AWT involves strategies such as optimizing agent schedules, improving call routing, and using technology to manage call queues more efficiently.

6. Average Time to Abandon (ATA)

Average Time to Abandon (ATA) measures the percentage of calls that are abandoned before reaching an agent. High abandonment rates often indicate issues with staffing or technical problems.

  • Measurement: This metric is calculated by dividing the total number of abandoned calls by the total number of incoming calls.
  • Importance: Addressing the causes of high abandonment rates can help reduce customer frustration and improve satisfaction.
  • Actions: Improve wait times, ensure sufficient staffing levels, and provide self-service options to reduce abandonment rates.

7. Average Handle Time (AHT)

Average Handle Time (AHT) represents the total time from call initiation to the completion of post-call tasks.

  • Measurement: AHT is calculated by adding the total talk time, hold time, and after-call work time, then dividing by the number of calls handled.
  • Importance: While a lower AHT can indicate efficiency, it is important to balance quick handling with quality service.
  • Actions: Monitoring AHT can help you identify training needs and optimize processes to ensure that calls are handled efficiently without compromising service quality.

8. Average After Call Work Time (ACW)

Average After Call Work Time (ACW) measures the time spent on post-call tasks.

  • Measurement: ACW is calculated by dividing the total after-call work time by the number of calls handled.
  • Importance: High ACW may indicate a need for better training or system integration.
  • Actions: Reducing ACW can be achieved through training agents to handle tasks more efficiently and implementing tools that streamline post-call processes.

9. First Call Resolution (FCR)

First Call Resolution (FCR) measures the percentage of issues resolved on the first call.

  • Measurement: FCR is calculated by dividing the number of calls resolved on the first attempt by the total number of calls.
  • Importance: Higher FCR leads to higher customer satisfaction and lower churn rates.
  • Actions: Improving FCR involves training agents to handle a wide range of issues and providing them with the necessary tools and information to resolve customer queries on the first call.

10. Agent Turnover Rate

Agent Turnover Rate measures the rate at which agents leave the call center.

  • Measurement: This metric is calculated by dividing the number of agents who leave by the average number of agents employed over a period.
  • Importance: High turnover rates can affect team morale and increase operational costs.
  • Actions: Identifying and addressing the causes of high turnover, such as improving working conditions and providing career development opportunities, can help retain agents and maintain a stable workforce.

Benefits of Tracking Call Center KPIs

  • Enhanced Customer Experience: Tracking KPIs such as CSAT, NPS, and FCR directly impacts the customer experience. By monitoring these metrics, you can identify pain points and implement improvements that lead to higher satisfaction and loyalty.
  • Improved Operational Efficiency: KPIs like AWT, ATA, and Call Arrival Rate help you manage resources more effectively. This ensures that your call center is adequately staffed and can handle call volumes efficiently, reducing wait times and abandonment rates.
  • Increased Agent Productivity: Metrics such as AHT and ACW provide insights into agent performance and productivity. By tracking these KPIs, you can identify training needs, streamline processes, and provide tools that help agents work more efficiently.

Future Trends in Call Center KPI Tracking

  • Integration of AI and Machine Learning: AI and machine learning are increasingly being used to analyze call center data and provide real-time insights. These technologies can help predict call volumes, identify patterns, and suggest improvements.
  • Enhanced Customer Analytics: Future trends include more sophisticated customer analytics that provide deeper insights into customer behavior and preferences. This can help call centers tailor their services to meet individual customer needs more effectively.
  • Increased Focus on Omnichannel Metrics: As call centers evolve to handle multiple communication channels, there will be a growing focus on tracking omnichannel KPIs. This includes metrics for chat, email, social media, and other platforms, providing a comprehensive view of customer interactions.


Tracking the right KPIs is essential for optimizing call center operations and ensuring high levels of customer satisfaction. By focusing on the 10 most important call center metrics, you can gain valuable insights into your call center’s performance and make data-driven decisions to improve efficiency and service quality. Start monitoring these metrics today to enhance your call center operations and achieve your business goals. Remember, KPI tracking is an ongoing process that requires continuous improvement and adaptation to changing circumstances.

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