7 Metrics That Matter in Voice Support with Toolzz Voice

Lucas (CEO Toolzz)
March 18, 2026

Voice support is undergoing a transformation with the rise of artificial intelligence. Companies seek to optimize customer experience, reduce costs, and increase efficiency. In a competitive landscape, implementing voice agents becomes crucial. But how do you measure the success of this initiative? This article explores seven essential metrics to evaluate your voice agent's performance with Toolzz Voice and boost your results.

1. Contact Rate

The contact rate measures the percentage of calls that are effectively answered by an agent, whether human or virtual. A high contact rate indicates that your customers are able to connect with your company when they need to. With Toolzz Voice, you can ensure 24/7 availability, eliminating wait queues and frustrations. Monitoring this metric is crucial to identify bottlenecks and optimize call flow.

2. Average Handling Time (AHT)

AHT represents the total time spent resolving a customer's request, from the beginning of the call to closing. Reducing AHT contributes to customer satisfaction and operational efficiency. Toolzz's AI voice agents, such as the AI Support Agent, can automate repetitive tasks, provide quick responses, and direct customers to appropriate support, significantly decreasing AHT.

3. First Call Resolution Rate (FCR)

The FCR rate indicates the percentage of problems resolved during the customer's first interaction. A high FCR rate demonstrates your support team's ability to resolve requests efficiently. By integrating Toolzz Voice with your CRM, your virtual agents can access relevant customer information and offer personalized solutions, increasing FCR.

4. Service Level Agreement (SLA)

The SLA defines the performance standards your company commits to delivering to customers. Monitoring the SLA, such as maximum queue wait time or response time, is essential to ensure service quality. Toolzz Voice allows you to configure alerts and notifications to ensure the SLA is consistently met.

5. Customer Satisfaction (CSAT)

Customer satisfaction is a crucial metric for evaluating service quality. CSAT surveys can be conducted after each interaction to collect customer feedback. Implementing AI voice agents with Toolzz Voice that offer cordial, efficient, and personalized service can significantly increase CSAT.

6. Conversion Rate

For sales teams, the conversion rate is a vital metric. By using voice agents for prospecting and lead qualification, you can increase your team's efficiency and generate more business opportunities. Toolzz's AI SDR Agent, for example, can make outbound calls, identify qualified leads, and schedule meetings for your sales team.

Boost your sales with AI! Schedule a demo of Toolzz's AI SDR Agent and see how it can transform your prospecting.

7. Cost per Call

Monitoring cost per call is essential to optimize your call center budget. Automating calls with AI voice agents can significantly reduce operational costs, eliminating the need to hire and train a large number of human agents. By using Toolzz Voice, you can achieve faster ROI and increase your company's profitability.

In summary, implementing voice agents with Toolzz Voice offers numerous advantages for companies of all sizes. By monitoring the seven metrics presented in this article, you can optimize your voice support performance, increase customer satisfaction, and boost your results. Toolzz offers complete solutions for service automation, including chatbots, omnichannel support, and LXP for training your team.

With Toolzz, you have the power to transform your customer service and reach new heights of success.

Want to know how Toolzz Voice can revolutionize your customer service and boost your results? Schedule a personalized demo right now.