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How many call attempts before giving up?

Your connect rate per attempt, the cost of a dial and what a conversation is worth: the number of attempts that pays off, what each extra call earns and costs, and a stop rule your team can follow.

Stop when the next call costs more than it earns

Your calling economics

Every change recalculates everything.

The list

Who you call and how many.

prospects
Who you are calling

Chance of reaching them

Among prospects not reached yet, the share you reach at each attempt.

Editable assumption
%

Share of prospects you reach in a real conversation on the first call.

Editable assumption
× previous

The next attempt has 80% of the previous one’s chance. Under 1: harder to reach as you go.

Cost of one attempt

Rep time and telecom for a dial that ends without a conversation.

How you dial

Sets a typical rep time per dial. Adjust it to yours.

Editable assumption
min

Dialing, ringing, voicemail, logging the outcome.

Editable assumption
$ / hr

Salary, commission, taxes and tools, divided by working hours.

Editable assumption
$ / dial
Editable assumption
min

Rep time when someone picks up, logging included.

$1.27 per dial with no conversation

Value of a conversation

What one real conversation with the right person is worth to you.

Editable assumption
$

What a meeting is worth on average: deal value × win rate from a meeting.

Editable assumption
%

$45.00 per conversation

Not sure? Work out the value of a meeting

Optimal number of attempts: 6.

Your answer

6

call attempts: the optimal number

Call each prospect up to 6 times. Stop when the chance of reaching them on the next attempt drops below 3%: past that point, a call costs more than the conversation it might bring.
Break-even connect rate: 3%
  • 32%

    reached

    of prospects after 6 attempts

  • 159

    conversations

    2,472 dials

  • 24

    meetings

    72 rep hours

  • $3,484

    value minus cost

What each attempt earns and costs

On the whole list: value of the conversations it creates vs. the cost of making it.

$0$1,125$2,250123456789101112Optimum · 6

Attempt number

Point at or tap a bar to see its numbers.

Value createdCostOptimumLosing attempts

A 7th attempt would bring $402 of value for $463 of cost across the list: $61 lost.

Prospects reached, attempt after attempt

Cumulative share of the list you have spoken to.

0%25%50%12345678910111217%32%

Two attempts reach 17% of the list. Going to 6 brings it to 32%, 73 more conversations.

If you stopped earlier or later

Total for the list, by number of attempts per prospect.

  • Stop at 1

    $1,448

    50 conversations · 500 dials

  • Stop at 2

    $2,377

    86 conversations · 950 dials

  • Stop at 3

    $2,955

    112 conversations · 1,364 dials

  • Stop at 6Best

    $3,484

    159 conversations · 2,472 dials

  • Stop at 12

    $2,335

    191 conversations · 4,417 dials

Stopping at 2 instead of 6 leaves $1,107 on the table (73 fewer conversations).

How solid is this answer?

The optimum moves when your assumptions do.

  • If a conversation is worth half

    2attempts-4

  • If a conversation is worth twice as much

    9attempts+3

  • If a dial costs twice as much

    3attempts-3

Attempt by attempt

For the whole list. The highlighted row is the last attempt worth making.

AttemptChanceReached (cumul.)New conversationsValueCostNetNet (cumul.)
1st10%10%50$2,250$802$1,448$1,448
2nd8%17.2%36$1,620$692$929$2,377
3rd6.4%22.5%26.5$1,192$614$578$2,955
4th5.1%26.5%19.8$893$558$335$3,290
5th4.1%29.5%15.1$678$517$161$3,450
6th3.3%31.8%11.6$520$486$34$3,484
7th2.6%33.6%8.9$402$463-$61$3,423
8th2.1%35%7$313$445-$132$3,292
9th1.7%36.1%5.5$245$431-$186$3,106
10th1.3%36.9%4.3$193$420-$227$2,879
11th1.1%37.6%3.4$152$412-$259$2,619
12th0.9%38.1%2.7$121$405-$285$2,335

Put it to work

  1. 1Spread the 6 calls over about 18 days and vary the time slots: open the cadence generator with 6 phone touches.
  2. 2Call at different times of day each attempt: the prospect you missed at 10 a.m. may pick up at 4 p.m. Best time to call
  3. 3After the last attempt, tag the prospect “not reached” and move them to email or LinkedIn nurture, then retry in a quarter with a new reason to call.
  4. 4Log the attempt number on every call outcome. In a month you can replace the decay curve with your own rates.
How it’s calculatedEvery formula, with your numbers.
  • Chance of reaching a prospect not reached yet at attempt n: p(n) = 10% × 0.8^(n−1), capped at 95%.
  • Cost of a dial with no conversation: 1.5 min ÷ 60 × $50.00 + $0.020 = $1.270.
  • Rep time of a conversation: 4 min ÷ 60 × $50.00 = $3.33.
  • Value of a conversation: $300 × 15% = $45.00.
  • Attempt n is worth making while p(n) × $45.00 > $1.270 + p(n) × $3.33, i.e. while p(n) > $1.270 ÷ ($45.00 − $3.33) = 3%.
  • Reached after n attempts: 1 − (1 − p(1)) × (1 − p(2)) × … × (1 − p(n)).
  • On the list, attempt n is made to the prospects not reached yet: value and cost are multiplied by that number.
  • Optimal number: the one that maximizes total value minus total cost. With a falling curve, it is the last attempt above the break-even rate.

Share or keep this result

The link reopens the tool with your numbers. Nothing is saved on our side.

Cheaper dials, more attempts that pay. The tool shows it: the less a dial with no answer costs, the further it pays to persist. Skipcall’s power dialer chains your calls without manual dialing, and its parallel dialer rings up to four numbers at once so reps only spend time on calls that connect.

Everything is calculated in your browser. Nothing is sent or stored. How it works

6 attempts

Stop at a connect rate under 3%

The short answer: as long as the next call is worth it

There is no universal number of call attempts. There is a rule that gives you yours: keep calling a prospect while the chance of reaching them on the next attempt, times what a conversation is worth, is higher than what the attempt costs. The moment it isn’t, stop.

That turns the question into a single threshold, the break-even connect rate: cost of a dial ÷ (value of a conversation − cost of the conversation). With the example above (a rep hour at $50, 1.5 minutes per dial, a conversation worth $45), the threshold is about 3%. As long as your next attempt has better than a 3% chance of reaching the prospect, it pays; below, it loses money.

The stop rule, on the example Chance of reaching them, attempt by attempt Pays off Loses money
1 10% 2 3 4 5 6 3.3% 7 8 9 10 11 12 Break-even 3% Stop after 6

Because the chance of reaching someone usually falls from one attempt to the next, the threshold gives a clear stopping point. With the example’s assumptions it lands at 6 attempts; halve or double the value of a conversation and it moves between 2 and 9. Three levers move it.

Value of a conversation

Higher value, more attempts

Enterprise deals justify persistence that a $50-a-month product doesn’t. Double the value and the optimum typically grows by two or three attempts.

Cost of a dial

Cheaper dial, more attempts

A power or parallel dialer cuts the rep time spent on unanswered calls, which lowers the threshold and makes later attempts profitable.

Who you call

Consumers in France: 4 max

For consumers, French law caps calls at four in 30 days, unanswered attempts included, whatever the math says.

What published numbers really say

Call attempt statistics are copied from blog to blog, often without a source. Here is what we could trace, and how far each figure goes.

  • 93% by the 6th attempt

    Vendor study, inbound leads

    Velocify, The Ultimate Contact Strategy (data from the first half of 2012)

    Almost 3.5 million leads from more than 400 companies: 93% of the leads that converted had been reached by the sixth call attempt, and leads needing seven calls or more converted less. It covers inbound leads (people who asked to be contacted), not cold prospects, and it is more than ten years old. Useful as an order of magnitude, not as a rule for cold calling.

  • 93% of conversations by the 3rd call

    Vendor study, method not published

    Cognism, Cold Calling Report 2025 (call data from the agency WHAM)

    The report says 93% of conversations had happened by the third call and 98.6% by the fifth, with a 73% drop in conversations from the first call to the second, and concludes that the optimum is three calls. Read it carefully: it is a share of the conversations obtained, not the chance of reaching someone at each attempt, and the report gives neither the sample size nor how many prospects got a fourth or fifth call. When few prospects are called again, early calls mechanically take most of the conversations. It also ignores what a dial costs. If your own rates fall that fast, pick “Very steep” in the decay curve.

  • “80% of sales need 5 follow-ups”

    No original study found

    Quoted everywhere, attributed to various sources

    We could not trace this figure, or its companion “44% of reps give up after one follow-up”, to any published study with a method and a sample. Write-ups that tried find only marketing articles quoting each other. Don’t build your process on it.

  • 11% of dials became conversations

    Internal sample, not a benchmark

    Anonymized Skipcall sample: 86,168 outbound calls over 12 months, one B2B team, mostly French lists

    17.9% of calls were picked up, 11% turned into a conversation longer than 30 seconds and 70.8% ended in voicemail. It is one team, one market, all attempts mixed: it does not give the connect rate attempt by attempt, which is what this tool needs. It explains why the default first-attempt rate is 10%.

  • 4 calls in 30 days

    Law (France, consumers)

    French Consumer Code, art. D. 223-9 (as amended by Decree 2026-662), and art. L. 223-1 (consent since August 11, 2026)

    A business may not call or try to call the same consumer more than four times in 30 calendar days, unanswered attempts included. Since August 11, 2026 (Law 2025-594, Decree 2026-662), calling a consumer also requires prior consent. B2B calls have no numeric cap. Checked November 6, 2026. Information, not legal advice.

Bottom line: no reliable study gives “the” number of attempts for B2B cold calling. Your own connect rates and costs do, which is why the tool starts from them.

How the calculator works

Four steps, the same ones you could do in a spreadsheet. The detail with your numbers is in “How it’s calculated” above.

  1. 1

    The chance of reaching a prospect at each attempt

    Not the overall connect rate: among prospects you haven’t reached yet, the share you reach at attempt n. It usually falls, because the easiest to reach answer first. Describe it with a first-attempt rate and a decay factor, or enter it attempt by attempt.

  2. 2

    The cost of one dial

    Rep time on a dial that ends without a conversation (dialing, ringing, voicemail, logging) at the loaded hourly cost, plus telecom. The dialing mode changes it the most.

  3. 3

    The value of a conversation

    Value of a meeting × share of conversations that book one, or a value you enter. The rep time of the conversation itself is counted as a cost when it happens.

  4. 4

    The comparison, attempt by attempt

    For each attempt: expected value (chance × value) against expected cost (dial + chance × conversation time). The optimum is the number of attempts that maximizes total value minus cost on your list.

Measure your own connect rate per attempt

Ten minutes in your CRM export replaces any benchmark. You need, for each call, the prospect and the outcome.

  • Number each attempt

    Sort calls by prospect and date, and number them 1, 2, 3… for each prospect. Stop counting at the first real conversation.

  • Count who got an attempt n

    For each n, the number of prospects who received an n-th attempt. That is your denominator.

  • Count who was reached at attempt n

    Among them, those who had their first conversation on that attempt. Divide: that is p(n), to enter in “Attempt by attempt”.

  • Define a conversation once

    For example: the right person, more than 30 seconds. Voicemails, gatekeepers and wrong numbers don’t count. Keep the same definition over time.

Common mistakes

  • Using the overall connect rate

    A 10% connect rate across all calls doesn’t mean 10% at every attempt. Late attempts target the hardest-to-reach prospects, so their rate is lower.

  • Forgetting the cost of the conversation

    A conversation that goes nowhere still takes rep time. Ignoring it overstates the value of late attempts.

  • Counting only the reps’ salary

    The loaded cost includes taxes, commission, tools and management. Using the gross salary makes every attempt look cheaper than it is.

  • Making all attempts in two days

    The model assumes attempts spread out over different days and time slots. Six calls in 48 hours don’t give six chances; they mostly annoy.

  • Applying a B2B number to consumers

    In France, four calls in 30 days is a legal cap for consumers, not a target. The B2B optimum doesn’t apply.

Related tools and guides

This tool answers “how many attempts”. These answer what comes before and after.

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The calculation runs entirely on your device: no account, no server request, nothing stored. Close the tab and it’s gone.

The share link carries your inputs in the address itself, and it is only created when you click “Copy the link”. The default values are assumptions to replace with yours, not market benchmarks.

A calendar full of meetings starts with a call.

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Frequently asked questions

As many times as the next call is still worth it: keep calling while the chance of reaching the prospect on the next attempt, times the value of a conversation, exceeds the cost of the attempt. With the example’s assumptions that is 6 attempts spread over two to three weeks, and between 2 and 9 depending on what a conversation is worth. The calculator gives your number from your own connect rates and costs.
Six is a common answer and it often comes out of the math with average assumptions. The most cited source, a Velocify study of inbound leads from 2012, found that 93% of converted leads had been reached by the sixth call. For cold prospects, high-value deals justify more and cheap products fewer.
Not necessarily. The “three calls” rule comes from Cognism’s Cold Calling Report 2025: 93% of conversations had happened by the third call. That measures where conversations came from, not whether the next call pays. Three calls are enough when a dial is expensive compared with what a conversation is worth; with a power dialer or a high-value deal, the fourth and fifth calls often still pay. The calculator tells you which case is yours.
The chance of reaching a prospect below which a call costs more than it earns: cost of a dial ÷ (value of a conversation − cost of the conversation). If a dial costs $1.27 and a conversation is worth $45 for $3.33 of rep time, the threshold is about 3%.
Yes. They cut the rep time spent on calls that don’t connect, which lowers the cost of each attempt and the break-even rate. In the example, switching from manual dialing to a power dialer moves the optimum from 6 to 9 attempts.
In France, for consumers: at most four calls or attempts in 30 calendar days (Consumer Code, art. D. 223-9), and only with prior consent since August 11, 2026. B2B calls have no numeric cap. US rules differ by state; check a specific call in our cold calling compliance checker. Information, not legal advice.
No. The tool counts phone attempts, but voicemails, emails and LinkedIn messages between calls raise the chance that the next call connects. The cadence generator spreads them for you.
Mark the prospect as not reached, move them to email or LinkedIn nurture and plan a new attempt in a few months, ideally on a new trigger (funding, hiring, a new role). Their number may also have gone stale: check it before the next round.
No. Everything is calculated in your browser and nothing is stored. The share link contains your inputs in the address and is only created when you click “Copy the link”.