Revenue Engineering

The Revenue Leak Map: A Free Template

A free Revenue Leak Map template: list every step from first contact to payment, measure the drop at each one, price the leak and rank which fix to build first.

Mauricio Esparza By ·Published ·7 min read
mithub.club
Short answer

A revenue leak map is a one-page table listing every step between first contact and payment, with the owner, the volume entering and leaving, the drop, what that drop costs and the fix. It turns "sales feels slow" into a ranked list of measurable leaks you can fix one at a time, starting with the one that pays first.

This article gives you the template, the rules for filling each column, a formula for pricing a leak, a worked example and a 90-minute protocol for running the audit. Copy it, use it with clients, adapt it. It is free.

In short

  • A leak is demand you already paid for that never became revenue because a process step failed.
  • The map has one row per step and six core columns: step, owner, volume, drop, cost, fix.
  • Empty cells are findings. If nobody can tell you the number, that step has no instrumentation and no owner watching it.
  • Price every leak in money before you rank it. A 60% drop on a step that touches 12 records a month is not your priority.
  • Fix one leak at a time, measure for two to three weeks, then move on. This is Goldratt's constraint logic applied to revenue (Theory of Constraints Institute).
  • The map is the deliverable that comes before any automation. Building first is how teams automate a step that shouldn't exist.

Why a map beats an opinion

Two numbers from Salesforce's 2026 State of Sales report, a survey of 4,050 sales professionals across 22 countries, explain why leaks are common and invisible: the average seller spends 40% of their time actually selling, and 74% say data cleansing is a priority (Salesforce). Most of the revenue process is admin running on data nobody fully trusts, and admin failures don't announce themselves. Nobody files a ticket saying "I forgot to call lead 4,812."

Salesforce also reported that AI agents contacted 130,000 untouched leads in four months, producing 3,200 opportunities. Untouched leads at that scale are not a strategy failure; they are a leak that existed long enough to be measured.

The map's job is to make leaks visible and comparable, so you fix the expensive one instead of the loud one.

The template

Copy this. One row per step, in the order money actually travels.

#StepOwnerVolume in (30d)Volume out (30d)Drop %Time lostMoney at stake / moSuspected causeFix familyLeak score
1
2
3

Here it is as raw Markdown, ready to paste into a doc, a repo or a client report:

| # | Step | Owner | Volume in (30d) | Volume out (30d) | Drop % | Time lost | Money at stake / mo | Suspected cause | Fix family | Leak score |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Form submitted | Marketing ops | | | | | | | | |
| 2 | Lead created in CRM | RevOps | | | | | | | | |
| 3 | First contact attempt | SDR | | | | | | | | |
| 4 | Contact reached | SDR | | | | | | | | |
| 5 | Qualified / meeting set | SDR | | | | | | | | |
| 6 | Meeting held | AE | | | | | | | | |
| 7 | Proposal sent | AE | | | | | | | | |
| 8 | Closed won | AE | | | | | | | | |
| 9 | Invoice paid | Finance | | | | | | | | |
| 10 | Renewal / repeat asked for | CS | | | | | | | | |

In a spreadsheet, add one column: source of the number (which report, which export, which dates). You will need it when someone challenges a figure.

How to fill each column

Step

Write what physically happens to a record, not the CRM stage name. "Lead enters Reaching" tells you nothing; "an SDR dials the number for the first time" is observable. If two things happen in one row, split it. Leaks hide inside merged steps.

Owner

A human name, not a team. Teams don't fix leaks; people do. If the honest answer is "nobody", write nobody in capital letters. That is usually the most valuable cell on the page.

Volume in / volume out

Count records over one fixed window, typically the last 30 days (90 if your cycle is long), and use the same window for every row. "In" is how many records reached the step; "out" is how many moved on. Records still in flight are excluded, not counted as drops.

Drop %

(in − out) / in. Two rules. First, a high drop is not automatically a leak: qualification is supposed to drop volume. Second, an unusually low drop can also be a leak, because it often means someone is advancing records to keep the pipeline looking healthy.

Time lost

The median delay, not the average; one forgotten record from June should not move your number. Delay matters most between a signal and a human response, which is why speed-to-lead deserves its own row.

Money at stake per month

This is the column most people skip, and the one that makes the map useful. Use:

money at stake = leaked records per month
              × conversion rate from that step to closed-won
              × average deal value
              × recoverable share

Recoverable share is your honest estimate of how much of the leak a fix could realistically capture, between 0 and 1. Nobody recovers 100%. If you use 0.3 and are wrong, you are wrong by a small amount in the safe direction. Write the assumption in the cell.

Suspected cause

One sentence, phrased so it can be wrong: "we think most records never get a second attempt because follow-up is manual." A cause you cannot disprove is a belief, not a diagnosis.

Fix family

Which of MitHub's four families of GTM systems the fix belongs to: lists and enrichment · agentic AI systems · automated workflows · data and reporting. Naming the family early stops the reflex of solving every problem with the tool you happen to like. Clay's guide frames the same discipline from the build side: identify the bottleneck, build the smallest workflow that addresses it, validate on a small set of records, then scale (Clay).

Leak score

(money at stake × confidence) ÷ effort, where confidence is 0.1–1 (how much you trust the number) and effort is 1–5 (days of work to a testable version). Sort descending. The top row is your next project. This is a ranking device, not a forecast: its only job is to decide what you build next.

A worked example (hypothetical)

The company below is invented, to show the mechanics. The numbers are illustrative, not a MitHub result.

Imagine a five-branch home services business. Average job value $900. Roughly 620 inbound enquiries a month across web forms and phone.

#StepOwnerInOutDrop %Time lostMoney at stake / moSuspected causeFix familyScore
1Form submittedMarketing3803800%Healthy
2Lead created in CRMNOBODY38034110%1 day$3,100Duplicate and malformed records dropped silentlyData & reporting1.5
3First call attemptBranch reps34120839%6 h median$10,600Manual, only during business hoursAutomated workflow8.5
4Contact reachedBranch reps2089654%$8,900One attempt, no cadenceAgentic AI system5.3
5Quote sentBranch reps967126%2 days$4,000Quote built by handAutomated workflow2.2
6Job wonBranch reps713452%unknownNo follow-up after quoteAgentic AI system3.0
7Repeat asked forNOBODY340100%unknownNobody owns itLists & enrichment1.0

Read the map, not the drops. The largest percentage drop is row 4, but the highest-scoring row is 3: it combines volume, a measurable delay and a two-day fix. Rows 6 and 7 show "unknown" money, which is itself a finding — the business cannot see what quotes or repeat customers are worth.

The first project is not "implement AI". It is: contact every new enquiry within minutes, seven days a week, and log the attempt. One row, one metric, one decision date.

The 90-minute audit

You can build a first version of this map in an afternoon. Longer than that usually means you are polishing instead of measuring.

  1. Minutes 0–15 — draw the path backwards. Start at a payment that already happened and walk back: who signed, what conversation preceded it, who made first contact, where the lead came from (Follow the money).
  2. Minutes 15–35 — write the rows. One row per observable step. Do not stop to fix anything.
  3. Minutes 35–60 — pull the counts. CRM reports, a spreadsheet export, the call log, the inbox. Fill what you can; write unknown everywhere else.
  4. Minutes 60–75 — price the top three drops with the formula above and your best honest estimates.
  5. Minutes 75–90 — score and pick one. Write the hypothesis for the winner in one sentence: "If X, then metric Y moves from A toward B by [date]."

Then go look at ten individual records by hand. Every time we have skipped that step, the map has been wrong about something.

Five mistakes that make a leak map useless

  • Mapping the diagram instead of the behaviour. Map what happens, including the WhatsApp messages and the spreadsheet nobody admits to using.
  • Percentages without volumes. A 70% drop on 9 records is a rounding error. Rank by money.
  • Auditing everything before fixing anything. A perfect map that produces no fix is a document, not engineering.
  • Confusing activity with outcome. A green automation run is not a lead that got handled. Validate in the CRM record.
  • Letting the map age. Re-run it quarterly. Fixing one constraint moves the constraint somewhere else, which is exactly what the Theory of Constraints predicts: once a constraint is broken, go back to step one (Theory of Constraints Institute).

From map to system

The map tells you where to build. The build is the next discipline: pick the smallest system in the right family, run it on a small batch, and judge it on the business number, not on whether the workflow executed. Process mapping before automation covers the sequencing, and what is revenue engineering explains why we start at the payment instead of the top of the funnel.

A completed leak map for a real business is also one of the strongest portfolio pieces you can produce. It proves what most candidates can't: that you can look at a messy operation and say, with numbers, where the money falls out. MitHub's Faculty of Revenue Reverse Engineering teaches the method free, through to Prove value fast.

Fill one row honestly today. The empty cells will tell you what to do tomorrow.

Frequently asked questions

What is revenue leakage?

Revenue leakage is money a business could have earned from demand it already paid to create, but lost to a process failure: a lead nobody called, a quote nobody followed up, a renewal nobody asked for. It is a process problem, not a demand problem.

How do I find where revenue is leaking?

Take the last 30 to 90 days of records, count how many entered and exited each step between first contact and payment, and look for the biggest unexplained drop. Steps you cannot measure at all are leaks too, because nobody is watching them.

What should I fix first?

Rank each leak by money at stake times your confidence in the number, divided by the effort to fix it. Build the highest-scoring fix first, measure it for two to three weeks, and only then move to the second.

Sources

  1. Salesforce Announces State of Sales Report for 2026 — Salesforce (accessed 2026-09-17)
  2. Five Focusing Steps, a Process of On-Going Improvement — Theory of Constraints Institute (accessed 2026-09-17)
  3. The Complete Guide to GTM Engineering (2026) — Clay (accessed 2026-09-17)
Revenue EngineeringGTM EngineeringProcess MappingRevOps
Mauricio Esparza
Mauricio EsparzaGTM Systems Lead · Revenue Engineer · Founder of MitHub. Designs and runs revenue systems for multi-location businesses: AI voice campaigns, enrichment, CRM automation and attribution. Founded MitHub to teach the method in the open.

Part of Revenue Engineering on MitHub.

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