Free Tool
Missed Call Cost Calculator
Find out how much revenue is quietly disappearing every month because missed calls never get followed up — based on published call-tracking research, not guesswork.
Your Numbers
Estimated Revenue at Risk
Winnable calls per month, if every one had been answered live
8 calls
Potential monthly revenue lost to missed calls
$4,000/mo
$48,000 per year
We don't apply an invented "how many of these callers eventually call back" percentage — there's no solid, universal industry number for that. What is well documented: only around 2% of callers who reach voicemail actually leave one (Invoca, 2021), so most of this is revenue that disappears silently, with no callback number to work from.
Illustrative estimate based on the numbers you enter — not a guarantee. Actual results depend on your industry, offer, and how these calls are currently handled.
Why Missed Calls Matter
Phone calls convert well when someone actually answers them — which is exactly why an unanswered call is rarely a neutral event. It's usually a customer who called someone else instead.
44%
Of calls to businesses never reach a live person, even across industries with dedicated phone teams.
~2%
Of callers who reach voicemail actually leave one — the rest simply hang up.
42%
Of leads that do reach a live person convert on that call — a sign of how valuable each answered call really is.
Sources: Invoca Call Conversion Industry Benchmarks Report (analysis of 70M+ phone calls across industries); aggregate 2021 data from Invoca's customer base on caller behavior after reaching voicemail, cited at the launch of Invoca's Lost Sales Recovery product.
The Fix Is Automation
Most businesses don't miss calls because they don't care — they simply can't have someone by the phone every minute of every day. Automation closes that gap by responding the instant a call is missed, instead of leaving the caller to decide whether to try again.
- Instant SMS/WhatsApp text-back on a missed call
- Automated call routing to whoever's available
- 24/7 CRM follow-up workflows for uncontacted callers
Not sure where to start? Take the Find Your Automation quiz to see what to fix first.
Frequently Asked Questions
It's an illustrative estimate based on the numbers you enter, not a guarantee. Your actual numbers depend on your industry, offer, price point, and how these calls are currently handled.
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Stop Losing That Revenue
Send me your numbers from the calculator above and I'll tell you exactly what routing those missed calls into automated follow-up would take.