Free tool · Lead follow-up
Lead Response Time Calculator
Every inbound lead is a person comparing you to two competitors right now. This calculator estimates what your current first-response time costs in revenue per year, and what the same leads are worth if the first reply lands inside five minutes.
Web forms, calls, texts — anything a human must answer.
First job or first-year value, whichever you track.
Be honest — include evenings, weekends, and the leads nobody answers.
Verdict
This is your most expensive leak
Slow first response is costing you more than most line items on your P&L. Fixing it should come before any other automation project.
Revenue left on the table, per year
$86,400
The gap between answering within 4 hours and answering in 5 minutes.
Revenue at 5-minute response
$216,000
What the same leads are worth if the first reply lands in five minutes.
Current annual inbound revenue
$129,600
480 leads/yr × 15% close × $1,800.
Recovered value vs. the $1,250 sprint
69×
First-year recoverable revenue divided by the fixed Lead Rescue Sprint price.
How the math works
A conservative decay curve, stated in full.
We assign a relative conversion multiplier to your first-response time: 5 minutes or less = 1.00, within 15 minutes = 0.92, within 30 minutes = 0.85, within an hour = 0.75, within 4 hours = 0.60, within a day = 0.45, and anything slower = 0.35. The shape is consistent with widely replicated sales-response research — the classic finding is that the odds of qualifying a lead fall roughly 8× between a 5-minute and a 30-minute response — but we flattened it on purpose so the output errs low.
Current annual inbound revenue = leads per month × 12 × close rate × deal value. Revenue at a 5-minute response = that figure divided by your bucket's multiplier, and the difference is what's left on the table. Three assumptions to check against your business: deal value stays constant regardless of response speed, close rate scales with response speed only up to the modeled multiplier, and lead volume is steady with no seasonality. If those don't hold for you, the number moves — but the direction won't.
What to do with the number
A calculator doesn't answer a single lead. Here's what does.
Leak bigger than $5k?
The Lead Rescue Sprint installs automated acknowledgment, routing, and response tracking in five business days for a fixed $1,250. No hourly billing, no scope creep.
Lead Rescue SprintFollow-up beyond the first reply
The first response is only the opening move. Most inbound revenue is lost in the second, third, and fourth touches nobody sends. We wrote a guide to automating the whole chain.
Automating customer follow-upSee every fixed-price offer
Everything we sell has a fixed price and a fixed timeline, from the $250 48-Hour Workflow Map up. Pick the entry point that matches the size of your problem.
Where to startFrequently asked questions
Asked before the calculator, usually.
Where does the response-time curve come from?
It is a conservative step model consistent with widely replicated sales-response research, where the classic finding is that the odds of qualifying a lead fall roughly 8× between a 5-minute and a 30-minute first response. We deliberately flattened the curve — our worst bucket assumes you still convert 35% of what a 5-minute responder would, so the estimate understates the leak rather than inflating it. Treat the output as directional, not a forecast.
My close rate already reflects my slow response. Isn't this double-counting?
No — that is exactly how the model works. The close rate you enter is treated as your rate at your current response speed, and the calculator divides by the multiplier for your speed bucket to estimate what the same leads would close at a 5-minute response. If you enter a close rate you achieved back when someone answered instantly, the potential figure will overstate the gap.
Can software really respond to every lead in five minutes?
An instant acknowledgment, yes — every time, including 9pm on a Sunday. The automated reply confirms the lead was received, sets an expectation, and routes the lead to a person with a timer on it; the human conversation still happens, it just happens before the prospect calls your competitor. That is what the Lead Rescue Sprint installs in five business days for a fixed $1,250, and it is the same pattern behind JNC Suite, our production auto-shop platform, whose owner reports customer retention up 89% from automated reminders.
What if the calculator says my response time is fine?
Then believe it and don't buy anything from us for this problem. If you already answer inside 15 minutes, the leverage is elsewhere — your offer, your pricing, or how you run the sales conversation. Spending $1,250 to shave 10 minutes off an already-fast response is a waste, and we will tell you so on a call too.
Go deeper: our workflow automation services, what to automate first, the Quick Win engagement, and all free tools.
Want to know your real response time?
Most owners guess low by hours. Send us a note and we'll show you how to measure it from the systems you already have — before you spend a dollar fixing it.