SDR economics

Cost per dial is a trap metric

William Snyder·July 23, 2026·5 min read
Cost per dial is a trap metric

Somewhere right now a procurement spreadsheet is comparing outbound options on cost per dial, and the cheapest row is winning. It is an understandable mistake. Dials are countable, comparable, and every vendor reports them. But cost per dial has a property that disqualifies it as a buying metric: it is easiest to optimize by making the work worse.

What the metric actually rewards

Drive cost per dial down and watch what happens operationally. Research time gets cut, because a rep reading a press release is a rep not dialing. Lists get broader and staler, because narrow, verified lists cost money and shrink the denominator. Calls get shorter, because a conversation that runs eight minutes is eight minutes of not-dialing. Voicemails get skipped, openers get rushed, and the moment anything resembling a human exchange threatens to break out, the metric votes against it. You asked for cheap dials. The system delivered them, and it paid with everything that makes a dial worth placing.

This is volume theater: activity manufactured to make a unit cost look good. The industrial version of it, a pooled team hammering a purchased list at maximum speed, produces spectacular cost-per-dial numbers and the connect and conversion rates you would expect. Pure volume approaches earn reply and engagement rates in the low single digits, while signal-based, researched outreach runs at multiples of that. The cheap dial is cheap because it was aimed at nothing.

Move the unit down the funnel

The fix is to price the thing you actually want. Two honest units exist in outbound, and neither is the dial.

Cost per conversation. The first unit where quality becomes visible. A conversation requires the right person, a reason to talk, and a rep worth talking to, so it resists manufacture in a way dials never will. Sixty focused dials against a scored list can out-produce two hundred sprayed ones, the arithmetic we walked through in the focus math post, and cost per conversation is the number that catches the difference.

Cost per held meeting. The unit the whole program answers to, computed against meetings that held and that your closers accepted. We published the cross-option comparison in the unit price post two weeks ago: in-house near $475 against a fully loaded seat of roughly $10,000 a month, premium agencies at $630 and up, our own model between $292 and $437 on the monthly fee. Run on that unit, the cheap-dial vendor usually turns out to be the most expensive row in the spreadsheet.

Keep reporting dials, to be clear. Inputs belong in the weekly numbers because falling connects against steady dials is how you catch a list going stale. The trap is not measuring activity. The trap is buying on it.

We publish our price and let you do the division: $3,499 a month for a dedicated rep, with the qualified-meeting definition written into the contract, so the unit you are buying is defined before the first dial happens. If your current program looks cheap per dial and expensive per meeting, book a strategy call and bring the funnel. The division takes ten minutes and it usually settles the argument.

Next step
We book the meetings. You close the deals.

One dedicated, full-time SDR inside a complete outbound system. Written meeting SLA, weekly reporting, month-to-month. A 30-minute call tells you if it fits.

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