Most marketing budget advice is a percentage of revenue, which is useless when you are small. Here is how to size the number from the job up, and what it should be buying first.
Every owner who has ever asked this question got the same answer: five to ten percent of revenue. It is not wrong, exactly, but it is nearly useless if you are a two truck operation trying to decide whether to spend $600 this month. A percentage tells you what a mature company with a working funnel spends. It does not tell you what to do first.
The rule of thumb, and where it breaks
The five to ten percent rule works once marketing is already producing predictable leads, and it breaks before that. When there is no working channel, a percentage of a small revenue number funds nothing that can actually move. Spreading $400 across ads, social, and a directory listing buys three half-efforts and no results. Below a certain size, the right move is to concentrate everything on one channel until it works, then let the percentage rule take over.
Start from the job, not the percentage
Size the budget from what one job is worth to you. Take your average job value, multiply by your close rate on quotes, and you have what one qualified lead is worth. A roofer closing one in four quotes on $9,000 jobs earns about $2,250 per quoted lead. A detailer closing one in two on $250 details earns about $125. Those two businesses should not spend anything like the same money, and no percentage rule will tell you that.
What the money should be buying first
The first dollars should go to being findable and being credible, in that order. That means a complete Google Business Profile, correct listings everywhere your name appears, a site that loads fast on a phone and says plainly what you do, and a way for a lead to reach you without waiting. This is the cheapest work in marketing and it is the work everything else depends on. Running ads to a slow site with an unclaimed Google profile is paying to send people somewhere that cannot convert them.
What a real monthly number looks like
For most Charlotte service businesses, the honest starting range is a few hundred dollars a month for the foundation plus whatever you can afford in ad spend on top. Our own monthly plans start at $400 for exactly this reason: the foundation work is a fixed, knowable number, and the variable part is ad budget you control. A one time build, like an entry level website at $999 or a custom automation, is scoped separately and quoted up front so it is not competing with your monthly spend.
The spend that is actually waste
The most common waste is not overspending, it is paying for activity that never touches a customer decision. Boosted posts with no offer. A directory nobody in Charlotte uses. An agency retainer that produces a report full of impressions. Anything you cannot trace to a call, a form, or a booking is a candidate to cut, and cutting it usually funds the thing that would have worked.
How to know it is working
You know it is working when you can name where your last ten jobs came from. That is the only scoreboard that matters, and most businesses cannot answer it. Track calls and form leads by channel, watch cost per lead against what a lead is actually worth to you, and give any new channel at least ninety days before you judge it. If you want help sizing this for your own numbers, that is what a first conversation with us is for.