Outbound

Speed-to-Lead ROI Calculator

See the deals you're losing to slow follow-up — and what fast response is worth.

Free speed-to-lead calculator. Enter your monthly leads, deal value, and close rate to estimate the extra deals and revenue you'd capture by responding in minutes instead of hours.

Extra Revenue Per Month
$24,000
Current deals / month16
With fast response20.8
Extra deals / month4.8
Extra revenue / year$288,000

Responding in minutes instead of hours lifts the conversion rate on leads you already paid for. The lift slider models that improvement — studies put it well into the double digits.

How it works

STEP 1

Enter your leads

Input how many inbound leads or replies you get per month, your average deal value, and your current close rate.

STEP 2

Set the response lift

Use the conversion-lift slider to model how much faster response (minutes vs hours) raises your contact and close rate.

STEP 3

See the gap

The tool shows the extra deals and revenue per month that faster response would capture — the cost of slow follow-up.

Frequently asked

How much does response time affect conversions?

A lot. Industry studies have found that contact and qualification rates drop sharply within minutes of a lead coming in — responding in 5 minutes versus 30 can change connect rates by an order of magnitude. The first credible, responsive party usually wins the deal.

What counts as fast speed-to-lead?

Under five minutes is the widely cited threshold, and faster is better — sub-minute is the gold standard. The hard part isn't agreeing it matters; it's hitting that standard 24/7, every time, which is why automated first-response beats relying on human availability.

How do I respond faster without hiring more people?

Automate the first touch. AI follow-up answers each lead in under a minute, any hour, then hands warm conversations to a human. That removes the one job people physically can't do — being instantly available around the clock — which is exactly the gap this calculator quantifies.

Is speed-to-lead really worth more than better leads?

Often, yes. A faster response on your existing leads frequently produces more deals than buying more leads, because you stop losing the ones you already paid for to the gap between 'replied' and 'answered.' This calculator estimates that recovered revenue.

More free tools

Stop running the math by hand.

BILT AI runs the outbound machine behind these numbers — offers, follow-up, and pipeline on autopilot.