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The Workflow Formula: Is Your Marketing Paying for Itself?

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Free to read whether you ever apply or not — this is how good tradespeople actually work.

The riddle

Here it is. Try it before you read on.

Solved it? Open the answer.

Where the question came from

Our founder has run a trades business for more than two decades, and he asked it like this: take the steady work you get every month, take away what you spend on marketing, add the clients who called because of a campaign, and compare them with the clients who call you because they always do. What is the equation? This page is the answer we worked out together, written so any small contractor can use it with numbers they already have.

To be straight about it: the core idea is known in business math as the cost of winning a client against what that client is worth over time. What's different here is putting it in the language of the trade: steady workflow, a waste factor, and repeat clients as the real reward for marketing.

Step 1. Split your month into three piles

Every job you did this month came from one of three places. R is your repeat clients, the people who call you without any ad. N is the new clients who came from your marketing. W is the jobs where you don't know how the client found you.

Think of W the way you think of the waste factor on a tile order: you measure the room exactly, then add a margin for what you can't know yet. The difference is that you can shrink this one. Ask every new caller how they found you and write it down, and W gets smaller every month.

Step 2. What one new client cost you

C = Spend ÷ N. Take what you spent on marketing this month and divide it by the new clients it brought in. Use your own call log and your own booked jobs for N, not the number the ad company reports. They grade their own homework.

Step 3. What one new client is worth

V = Profit per job × (1 + repeat jobs). "Profit per job" is what you actually keep after materials, helpers and fees, not the invoice total. "Repeat jobs" is how many more times a typical client comes back. You can find it in your own records: of the clients you won two years ago, how many called you again, and how often?

Step 4. The test

If V is bigger than C, your marketing is paying for itself, because every new client is worth more than they cost to get. If V is smaller than C, you are buying jobs at a loss, however busy it makes you feel.

A worked example, with made-up round numbers

Spend this month ............... $1,000 New clients from it (N) ......... 10 Profit kept per job ............. $200 Repeat jobs per client .......... 1.5 C = $1,000 ÷ 10 = $100 per new client V = $200 × (1 + 1.5) = $500 per new client V > C → this marketing pays

Now say the same $1,000 brought only 2 new clients. C becomes $500, the same as V. You've broken even: all that money bought you work, but no profit.

Step 5. The real answer to the riddle

Here's the part most people miss. Marketing doesn't only pay you this month. Every new client who comes back moves from N into R in the months that follow, so good marketing grows your steady workflow, the work that later arrives for free. That's why the formula compares new clients with repeat clients at all. The goal of marketing isn't this month's phone calls. It's next year's repeat clients.

Bad marketing does the opposite. When C is bigger than V, you pay more than the client is worth, and if those clients never come back, nothing is added to R. You've just rented some busy weeks.

What to do with it on Monday

  1. Start asking every new caller, "How did you hear about us?" and write it down.
  2. Once a month, count R, N and W, and work out C and V for each place you spend money on marketing.
  3. Keep the places where V beats C. Cut or fix the ones where it doesn't.
  4. Watch R grow. That's the number that tells you the business is getting healthier.

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