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Cold calling

The SDR daily schedule built around call blocks

An SDR's day is won or lost on whether the call blocks actually happen. This is a sample day hour by hour, the arithmetic for how many dials and conversations each type of dialer makes realistic, and the rules that stop research, email and Slack from eating your phone time.

CHECKED OCTOBER 23, 2026· 11 MIN READ· PART OF COLD CALLING PLAYBOOK
The short answer

A strong SDR day puts two or three protected call blocks of 60 to 90 minutes in the prospects' best local-time windows, with research and list prep done before them and email follow-up after. The Bridge Group's 2025 survey found phone-centric SDR teams average 56 dials a day. With a power or parallel dialer, the same blocks hold far more dials, so list size and quality become the limit.

Key takeaways
  • Plan the day around two or three call blocks, not around your inbox. Everything else goes before or after.
  • Benchmark: The Bridge Group reports a median of 112 daily activities per SDR (44 of them phone calls), and 56 dials a day on phone-centric teams.
  • Dials per day depend more on the dialer than on effort. The worked example below shows the arithmetic under stated assumptions.
  • Prep the list the day before. Researching during a call block is the most common reason blocks fail.
  • Measure conversations and meetings per block, not just dials.

What a typical SDR day looks like, by the numbers

Start with what peers actually do. The Bridge Group's 2025 SDR report, a survey of 351 B2B companies (mostly North American SaaS), gives these daily medians and averages:

SDR daily activity benchmarks (The Bridge Group, 2025 survey)
MetricValue
Median total daily activities112
Of which phone calls44
Of which emails41
Of which LinkedIn19
Of which text and other8
Dials per day, phone-centric teams56
Quality conversations per day, phone-centric teams4.6
Dials per day, email-centric teams28
Quality conversations per day, email-centric teams3.4

Read these as a floor for a phone-first team, not a target. They are survey medians across companies with different dialers, lists and motions. The rest of this guide shows how to structure a day that clears them.

A sample SDR day, hour by hour

This day is for a US-based SDR calling North American accounts, working a call-heavy sequence. Times are the rep's local time; shift the call blocks to match your prospects' time zones and your own connect data (see the best time to cold call).

Sample day for a phone-first SDR
TimeBlockWhat happensOutput
8:00-8:30Warm-up and planCheck replies and meetings booked overnight. Review today's lists (built yesterday). Read your opener out loud twice.Three priorities written down
8:30-10:00Call block 1Dial the first list. No email, no Slack. Log every call with a disposition.Dials, conversations, meetings
10:00-10:15BreakStand up, walk, water. Away from the screen.Energy back
10:15-11:00Follow-upSend the emails promised on calls. Send the emails paired with today's voicemails.Follow-ups sent while you're still fresh in their mind
11:00-12:00Research and list prepResearch tomorrow's top accounts: triggers, names, direct lines. Fix bad records from block 1.Tomorrow's list ready
12:00-1:00LunchReal break.
1:00-2:30Call block 2Dial the second list. Prospects in later time zones are now mid-morning.Dials, conversations, meetings
2:30-3:00Coaching or call reviewListen to two of your own calls, or a manager's review, or a role-play.One thing to change in block 3
3:00-4:00Multichannel touchesLinkedIn touches, sequence emails, replies.Sequence steps cleared
4:00-5:00Call block 3 (optional)Western time zones, or callbacks and rescheduling.Dials, conversations, meetings
5:00-5:30Wrap-upUpdate the CRM, confirm tomorrow's meetings, write tomorrow's top three.Clean pipeline, clean start tomorrow

How many cold calls per day is realistic? The arithmetic

Dials per day are set by how long each dial takes, and that is mostly a property of the dialer, not the rep. Below is a worked example for three hours of calling (two 90-minute blocks). Every input is stated so you can swap in your own. These are illustrations, not benchmarks.

The assumptions

  • Calling time: 180 minutes (two 90-minute blocks).
  • Connect rate: 5.4% of dials reach a person, the average in Gong Labs' analysis of 300M+ cold calls (vendor research). We hold it the same across dialers to isolate the time effect.
  • Each conversation: 3 minutes including notes.
  • Single-line manual dialing: 2.5 minutes per unanswered dial (find the record, dial, ring, decide on voicemail, log).
  • Power dialing: 1 minute per unanswered dial (the dialer queues and dials the next number and helps with logging).
  • Parallel dialing at 4 lines: a round of 4 simultaneous dials takes about 1 minute when nobody answers, so about 15 seconds per dial.

The average time per dial is the unanswered time plus the connect rate times the conversation length (0.054 x 3 = about 0.16 minutes). Divide 180 minutes by that, then multiply dials by 5.4% for conversations.

Worked example: dials and conversations in 180 minutes of calling
Dialing modeMinutes per dial (avg)Dials in 180 minConversations (5.4%)
Single-line manual2.5 + 0.16 = 2.66about 68about 3.7
Power dialer1.0 + 0.16 = 1.16about 155about 8.4
Parallel dialer, 4 lines0.25 + 0.16 = 0.41about 437about 23.6

The single-line result lands close to the Bridge Group's 56 dials and 4.6 conversations a day for phone-centric teams, which suggests the assumptions are realistic for manual dialing. Plug your own figures into the parallel dial connect-rate calculator and the dials-to-meetings calculator.

The honest trade-offs

  • List consumption. At 6 dials per contact across a sequence, 437 dials a day touches about 73 contacts' worth of attempts. Without a list-building process that keeps up, a fast dialer runs dry by Wednesday.
  • Less prep per call. Parallel dialing suits segments where a short trigger-based opener works. For a handful of strategic accounts, a slower, researched single-line call can be the right choice.
  • Two answers at once. With several lines ringing, two people can pick up together. How the dialer handles the second person (and how fast it bridges the first) matters. See parallel vs power dialers.
  • Fatigue. 20+ conversations in three hours is mentally harder than 4. Breaks between blocks are not optional.

How to protect call blocks

Call blocks rarely fail because a rep is lazy. They fail because the list wasn't ready, a "quick" email turned into 40 minutes, or a meeting landed on top of them. These rules fix that.

  1. Calendar holds, team-wide. Put call blocks on the calendar as busy, at the same times for the whole team. Managers don't book 1:1s or trainings inside them.
  2. List ready the day before. The last task of every day is building tomorrow's lists. Nobody opens a browser tab to research during a block.
  3. Close everything else. Email, Slack and chat closed or snoozed. Only the dialer and the CRM are open.
  4. Research cap. If you must check something mid-block, 60 seconds maximum, then dial. Deep research belongs in the research block.
  5. Dial in a power hour together. Teams that dial at the same time, on a shared scoreboard, hold blocks better than reps dialing alone.
  6. Log before you dial the next one. One disposition per call, every time. Ten unlogged calls become a 30-minute cleanup and lost follow-ups.
  7. Follow-ups after, not during. Note the promised email in the CRM, send it in the follow-up block.

Energy: staying sharp for the 40th dial

  • Warm up out loud. Say your opener and your top two objection responses before block 1. The first live call shouldn't be your first words of the day.
  • Stand for call blocks. Many reps find their voice carries more energy standing.
  • Start with a winnable segment. A list with a strong trigger in block 1 gets early conversations that carry the rest of the day.
  • Short resets after hard calls. After a rough objection or a rude hang-up, take 30 seconds, then dial. Don't stop for 10 minutes.
  • Count conversations, not dials. A scoreboard of conversations and meetings keeps reps focused on what matters. Dials are the input.
  • Real breaks between blocks. Away from the screen, not on email.

What to say once someone answers: cold call openers, objection handling, and what to say on voicemail. Gong Labs data suggests leaving at most two voicemails per prospect per sequence (Gong), which also saves call-block time.

The weekly rhythm

Days repeat; weeks shouldn't be identical. A weekly layer keeps the list fresh and the coaching consistent.

A weekly rhythm for an SDR team
DayExtra focusWhy
MondayLonger list-building block; set the week's conversation targetStart the week with full lists
TuesdayNormal day, longest call blocksKeep momentum
WednesdayTeam call review (30 min)Mid-week fixes while there's time to use them
ThursdayNormal day, longest call blocksKeep momentum
FridayShorter call blocks; pipeline review; confirm next week's meetingsClean handoffs and fewer no-shows

These day labels are a starting point, not a rule. Check your own connect data by weekday and hour before you lock the calendar.

Variants: founders, full-cycle AEs and new SDRs

Adapting the schedule
WhoCalling timeHow to adapt
Founder who sellsOne focused hour a dayOne call block, same time daily, list prepped the night before. A fast dialer makes the hour count.
Full-cycle AEOne or two blocks, 45-60 minProtect blocks from deal work; keep them in the morning before meetings fill the day.
New SDR, weeks 1-4Shorter blocks, more reviewOne block plus extra role-play and call review. See ramping a new SDR.
Remote SDRSame as officeJoin a team video power hour for the shared energy, cameras optional.

Gong Labs' cold-calling analysis models an average rep and a top-quartile rep making 800 dials a month from about one hour of calling a day, and finds very different meeting counts because connect and set rates differ (Gong). Time on the phone matters, but list quality and skill decide what that time yields.

End-of-day scorecard

Five numbers, logged every day, are enough to coach from. Definitions and formulas are in cold calling metrics.

MetricFormulaWhat a drop usually means
DialsCount of calls placedBlocks got interrupted or the list ran out
Connect rateConnects / dialsBad numbers, wrong number types, or call timing (see connect rate)
ConversationsConnects with the right person past the openerWrong people on the list or a weak opener
Meetings bookedCountThe ask, or qualification (see booking meetings)
Follow-ups sentPromised emails sent same dayThe follow-up block got skipped

Frequently asked questions

How many cold calls should an SDR make per day?

The Bridge Group's 2025 survey found phone-centric SDR teams average 56 dials a day and email-centric teams 28. The right number depends on your dialer: under stated assumptions, three hours of calling yields roughly 68 dials single-line, 155 with a power dialer and over 400 with a 4-line parallel dialer.

How long should a call block be?

60 to 90 minutes. Long enough to get into a rhythm, short enough to stay sharp. Most phone-first SDRs run two or three blocks a day with breaks, follow-up and research between them.

What does an SDR do all day?

Calls, emails, LinkedIn touches, research, list building, CRM updates and coaching. The Bridge Group reports a median of 112 activities a day, 44 of them phone calls. The best days protect call blocks and push everything else before or after them.

When should SDRs schedule call blocks?

In the windows when your prospects pick up, in their local time. Use your own connect data by hour and weekday, and start from the patterns in our best time to cold call guide.

Does a parallel dialer mean SDRs need bigger lists?

Yes. A dialer that raises dials per hour uses up contacts faster, so list building and number validation have to keep pace, or reps run out of good records mid-week.

Sources
  1. 1.The Bridge Group (survey of 351 B2B companies), SDR Models, Motions and Metrics: 2025 Research Report (2025)
  2. 2.Gong Labs (vendor research), The hidden power of cold calling: Insights from 300M calls (2024)
  3. 3.Gong Labs (vendor research), Should you leave voicemails when cold calling? Here's what the data says (2024)
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