
COO at Siete, where he oversees operations and SDR team delivery for B2B clients across LATAM.

You hire an SDR, and they are on payroll from day one. Consistent meetings come much later. That in-between period, when you pay the full cost but get a fraction of the output, is called ramp time, and it is one of the most underestimated costs of building an in-house prospecting team.
According to The Bridge Group’s 2025 report, average SDR ramp time is 3 months, the lowest since 2010 (it peaked at 3.8 months in 2014). This guide looks at what that number means in practice, what the month-by-month curve looks like, what slows it down and how to shorten it.
Ramp time is the period from an SDR’s first day until they consistently hit quota, usually measured in qualified meetings per month. It is not the same as onboarding: onboarding is the first few weeks of training; ramp includes that and everything after, until the rep performs as expected.
The 3 months start on day one. Before that, you have to source candidates, interview, negotiate and wait out their notice period, which in practice usually takes several weeks. From the decision to hire to a fully productive SDR, most companies are looking at 4 to 5 months.
And if that SDR leaves, the clock resets. With median annual attrition at 40%, that scenario is more common than it seems; we analyze it in the hidden cost of SDR turnover.
Every company has its own curve, but a ramp of about 3 months typically looks like this:
| Period | What happens | Estimated productivity |
|---|---|---|
| Month 1 | Product, ICP and tool training. First lists and sequences. | 0% to 25% |
| Month 2 | First conversations and meetings. Lots of feedback on messaging and objections. | 25% to 60% |
| Month 3 | Steady activity. Fine-tuning of messaging and targeting. | 60% to 100% |
| Month 4 onward | Full productivity, if the ICP and playbook are clear. | 100% |
This table is a reference model for a 3-month ramp, not data from a study. Use it for planning and compare it with your own curve.
In meeting terms: with a quota of 10 meetings per month, the median in The Bridge Group report, an SDR averaging 50% productivity during ramp misses about 15 meetings over those three months.
| Stage | In-house SDR | Agency or staff augmentation |
|---|---|---|
| Sourcing and hiring | Weeks to months | Not needed: the team is already in place |
| B2B prospecting training | Part of the ramp | The SDR arrives already trained |
| Playbook, data and sequences | Built from scratch | Existing methodology, adapted to your ICP |
| Learning your product and ICP | Required | Required: this part cannot be skipped |
| If the SDR leaves | The clock resets | The provider replaces them and the playbook stays |
An agency does not remove the learning curve on your product, but it does skip hiring, prospecting training and building the system. That is why it can be up and running in weeks. We compare both in detail in SDR staff augmentation vs. direct hiring.
At Siete we work with SDRs already trained in B2B prospecting and a methodology proven across 29+ campaigns, in both lead generation and SDR staff augmentation. To see what the start looks like, read how to choose an SDR outsourcing agency.
Book a call and we will show you what the first weeks would look like for your team.
According to The Bridge Group’s 2025 report, average SDR ramp time is 3 months. Add sourcing and hiring, and it usually takes 4 to 5 months from the decision to hire to a fully productive SDR.
Onboarding is the first few weeks of training on product, ICP and tools. Ramp is the whole period until the SDR consistently hits quota, and it includes onboarding.
With a documented ICP, a playbook with proven messaging, quality data, tools ready from day one and weekly call and message reviews.
Compare each new SDR’s qualified meetings month by month against the role’s quota. Ramp ends when the rep hits quota consistently, not the first month they reach it.
Source: The Bridge Group, 2025 SDR Models, Metrics & Compensation Report (ramp, quota and attrition).
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