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A long glass building at blue hour, seen at an angle so its facade recedes to the right. Most of the glass is dark. One zone is softly lit in cool white, a smaller zone inside it is brighter, and at its heart a single bay glows carnelian.

Customer acquisition cost calculator

See what it costs to turn interest into a customer.

Try the calculator
What the film shows, in words
  1. See what it costs to turn interest into a customer.
  2. 800 reached a month. 48 leads. 2.9 wins.
  3. A win costs USD 1,910. It brings USD 2,700. USD 2,276 is left a month.
  4. Win five more proposals in a hundred: USD 1,296 more a month.
  5. Turn five more in a hundred into leads: USD 6,480 more.
  6. Five fewer: USD 4,204 below zero.
  7. Find the rate worth working on first.

The demo: the worked example, one rate at a time

ExampleStep 1 of 4A consultancy’s outbound and inbound pipeline (illustrative).

800 reached a month become 2.9 wins. USD 2,276 is left after cost.

A win costsUSD 1,910
A win bringsUSD 2,700
Left a monthUSD 2,276
  • 800 reached
  • 48 leads
  • 19.2 qualified
  • 9.6 proposals
  • 2.9 wins

48 leads, 19.2 qualified, 9.6 proposals, 2.88 wins. A win costs USD 1,910 and brings USD 2,700. Gross profit USD 7,776 less USD 5,500.

The whole facade is 800 people reached a month. Each lit field is its true share of the wall; the wall recedes, so shares look smaller further off.

Now your pipeline. Follow the light inwards.

Live
brings no more than it costs

The whole facade is 800 people reached a month. Each lit field is its true share of the wall; the wall recedes, so shares look smaller further off. It assumes rates hold as volume grows, which they often do not. Use a quarter of real data before trusting the rates.

A win costsUSD 1,910
A win bringsUSD 2,700
Left a monthUSD 2,276

Top lever: lead rate. This is the tool’s test, not advice. It moves each rate 5 points lower or higher; reach and deal value 20%.

Lead rate, five points lower or higher: −USD 4,204 to USD 8,756 left a month. The two outlines on the wall show the field at each.

a month: the whole facade

%

48 leads a month

Top lever
%

19.2 qualified a month

Top lever
%

9.6 proposals a month

Top lever
%

2.9 won a month

Top lever
Wins a month2.9

Gross profit USD 7,776 a month

What a win is worth

USD
%

A win brings USD 2,700

USD

The full result

Enter the people you reach each month, your conversion rates at each stage, your average deal and your sales and marketing costs. The calculator shows wins, acquisition cost and gross profit per month, and which rate moves the result most. Monthly figures. Rates are percentages of the stage before.

2.9wins a month
USD1,910acquisition cost per win
USD7,776gross profit a month
USD2,276after sales and marketing
Funnel (a month)
  1. Reached800
  2. LeadsUSD 115 each48
  3. QualifiedUSD 286 each19
  4. Proposals9.6
  5. Wins2.9
Monthly result after cost: each rate 5 points lower or higher; reach and deal value 20%
  1. Lead rate−USD 4,204 to USD 8,756
  2. ReachUSD 721 to USD 3,831
  3. Deal valueUSD 721 to USD 3,831
  4. Win rateUSD 980 to USD 3,572
  5. Qualification rateUSD 1,304 to USD 3,248
  6. Gross marginUSD 1,412 to USD 3,140
  7. Proposal rateUSD 1,498 to USD 3,054

Line: base case, USD 2,276.

What it means

  • Strength: Gross profit covers the cost of winning the work.Check the rates against a full quarter of real data.
  • Note: Rates, not counts, are compared.Each rate is a share of the stage before it; zero stages are handled without dividing by zero.
Your full reportLead-to-sale funnel and sensitivity scenariosTry this form

Practice 08: Growth, representation & partnershipsFree · instant results on this pageTool owner: Kenneth GagakumaVersion 1.0 ·

GKM Strategic Advisory & AI

Lead-to-sale funnel and sensitivity scenarios

Your organisation

Wins a month
2.9
Cost per win
USD 1,910
Top lever
Lead rate

800 reached, 48 leads, 19.2 qualified, 9.6 proposals, 2.9 wins a month. USD 2,276 after cost.

PDF and XLSX · 24 September 2026

The cover as it stands, with your facade in outline and the figures above. It changes as you change the inputs.

Your full report

Lead-to-sale funnel and sensitivity scenarios, by email once delivery is connected.

Lead-to-sale funnel and sensitivity scenarios (PDF + spreadsheet)

Preview only. No email will be sent. Your results are available above.

Nothing you enter here is sent anywhere. Privacy notice

· a free brief, or book Kenneth · from USD 90
A glass facade in daylight where two bays meet at a brushed-steel mullion: one bay is tinted, the next is clear and open to the terrace, and a fin of carnelian glass stands at the mullion.
Each stage is the stage before, times its rate.

How it is worked out, and its limits.

It is arithmetic on your own numbers. No benchmark is applied and nothing here says what your rates will be.

Wins are shown to one decimal place (2.9) and worked out unrounded (2.88): USD 5,500 ÷ 2.88 = USD 1,910 a win. A win brings the average deal value × the gross margin: USD 2,700 in the example.

Method

  1. 01

    Each stage = the stage before × its conversion rate. Wins × deal value = revenue; × gross margin = gross profit.

  2. 02

    Acquisition cost per win = monthly sales and marketing cost ÷ wins.

  3. 03

    The tornado moves one input at a time: each rate by five percentage points (within 0 to 100%), reach and deal value by 20%.

What it cannot tell you

  • Averages hide timing: long sales cycles shift wins into later months.
  • It assumes rates hold as volume grows, which they often do not.
  • Use a quarter of real data before trusting the rates.

Quality ruleZero denominators handled; distinguish rates from counts.

The sums are yours. The pipeline behind them is the work.

The calculator multiplies out your own assumptions. It cannot find the people, write to them or win the work, and nothing on this page promises a rate, a lead or a sale.

Tell us what you need No charge to submit an enquiry.
Inside an empty glazed corner room in daylight, looking out to the sea: floor-to-ceiling glass on two sides and one tall panel of carnelian glass at the corner, reflected in the polished floor.