What the calculator does
The missed call calculator turns a vague problem into a specific dollar figure — here's how it works and what inputs you need.
The math behind the number
The calculator uses a straightforward annualization formula — understanding it helps you trust the result and adjust inputs with confidence.
What booking rate should you use?
The booking rate is the most important variable in the formula. Here's how to choose the right number for your business.
Who should use this tool
Any local service business that relies on inbound phone calls has a missed call revenue problem — the question is how big.
How to recover missed call revenue
Three proven approaches to reduce missed calls and recover the leads you're currently losing.
Your data stays in your browser
The calculator is completely private — no business data is collected or transmitted.
Find out exactly what your missed calls cost
Enter your call volume and average job value — see your annual lost revenue in seconds. Free, no signup required for the calculation.
Calculate My Missed Call Revenue →