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What a growth plan looks like for a $500k/month store

A store at this size is rarely broken. It is capped. The job of the plan is to name the cap, price the fix, and put the work in an order your team can actually staff.

By cartscaling Reviewed 6 min read
What a growth plan looks like for a $500k/month store: balance in form of progress in achieving success in business and finance.

A store doing half a million dollars a month has already done the obvious things. The photography is fine. The checkout works. Someone is running ads, someone is sending email, and the product sells. So a plan that hands back a list of best practices is useless at this size, and everyone in the room knows it inside a page.

What changes at this revenue is the shape of the problem. You are no longer hunting for a broken step. You are hunting for the constraint that decides how big next month can be. Something is holding the ceiling down: a channel that cannot absorb more budget at your margin, a catalogue where a few products carry the whole business, a repeat rate that either funds acquisition or quietly does not. The plan we write for a store this size is a map of those constraints, in order, with a price on removing each one.

So the first half of the plan is diagnosis and the second half is sequencing. Not more tactics. At this revenue you can already execute. What you are short of is agreement about which constraint is real, and what it would cost to move it.

It starts with where the money already is

Before anything about growth, the plan describes the business as it stands, in four numbers and three concentrations.

The four numbers are the ones we run everything on: visitors, conversion rate, average order and repeat purchases. Written down for the last twelve months, split by month, so seasonality is visible instead of averaged away.

The three concentrations are where the risk lives. Product concentration: how much of the revenue comes from your top few products, and what happens to the month if one of them goes out of stock. Channel concentration: how much of acquisition depends on a single source, and what your cost per order looks like when that source gets more expensive. Customer concentration: what share of revenue comes from people who have bought before, and whether that share is rising or falling.

A store can look healthy on revenue and be fragile on all three at once. That is common at this size, because the thing that got you here was usually one product and one channel working unusually well. The plan says so plainly, because it changes what we would fix first. Growing a business balanced on a single product is a different job to growing one with a broad catalogue and a warm list.

A store this size is rarely broken. It is capped, and the plan's job is to name the cap.

At this size the constraint is usually structural

Below a certain revenue, most problems are page level. Shipping cost is a surprise at the cart, the product page does not answer the buying questions, the feed is rejected. Those are real and they are fixable in a week.

By half a million a month those have usually been fixed, or the store would not be here. What we find instead are constraints built into how the business runs.

A catalogue that outgrew its feed, so titles and attributes were written by hand for the first two hundred products and by a template for the next two thousand. An acquisition channel that works right up to a spend level and then stops returning, because the profitable demand is already being served. Fulfilment that cannot take a bigger day, so growth in the wrong week costs you in refunds and support. A discount habit the customer base has learned, which means the base price no longer converts on its own.

None of those are fixed on a product page. They are fixed by changing how something is produced, priced or staffed. That is why the plan at this size reads more like an operations document than a marketing one, and why the estimate next to each fix includes who has to do it, not just what it is.

A worked example of a ceiling

Here is a made up store, used only to show the arithmetic.

Say it does $500,000 a month. Paid brings 60 per cent of the orders. Blended contribution margin after product cost, shipping and payment fees is 40 per cent, so the month leaves about $200,000 before ad spend and overhead. Ad spend is $90,000. Every extra dollar of spend last quarter brought back less than the one before it, and the cost per order has climbed for three straight months while conversion rate has not moved.

That is a ceiling, not a leak. Nothing is broken. The store is buying the cheapest demand first, and it has bought most of it. Adding budget buys worse demand at a worse price.

The plan would not respond with better ad copy. It would respond with the three ways past that ceiling, priced: raise the value of an order so the same expensive click can be afforded, raise the share of revenue that costs nothing to acquire, or open a source of demand that is not competing in the same auction. Each of those has a different time to effect, and the plan says which one we would start on and what evidence would tell us it worked.

Your numbers will not be these. The point is that the answer came out of arithmetic you can check, not a preference.

The spend section is about proof, not budgets

Once ad spend is meaningful, the useful question stops being how much to spend and becomes how much of it is doing anything.

So this part of the plan deals with attribution honestly. Where reported results and bank results disagree, and by how much. Which campaigns are buying demand that already existed under your own name. What a holdout would look like if you wanted to find out, how long it would need to run, and what it would cost you in the meantime to know.

The output is not a bigger budget or a smaller one. It is a set of ceilings you can defend, a note on which of them we are confident about and which are estimates, and the smallest test that would settle the argument. At this size, a plan that promises a number without saying how it would be proven is not worth reading.

What we leave out on purpose

A plan is more useful for what it refuses to include.

We do not propose a redesign unless the store itself is the constraint, because a rebuild stops everything else for a quarter and usually starts by undoing measurements you already trust. We do not propose a new channel just to add one. We do not propose work that needs headcount you do not have and are not hiring, because a plan you cannot staff is a document, not a plan.

We also leave out anything we cannot measure inside your own numbers. If we cannot say which of the four numbers a piece of work is meant to move, and how you would see it move, it does not go in. That rule removes a surprising amount.

What is left is short. For most stores at this revenue it is three or four pieces of work for the quarter, with one of them clearly first. Short is the point. A plan with eighteen recommendations is a way of avoiding the decision about which one matters.

What you should be able to do with it

The test we hold the plan to is simple. You should be able to read it in twenty minutes, disagree with a specific line rather than the general tone, hand it to whoever runs your ads or your store, and have them start on Monday without asking us a question.

That means every recommendation carries four things: which of the four numbers it moves, what we think it is worth in your own arithmetic, how long before you could tell, and who has to do it. Anything without those four is an opinion, and opinions are free.

It also means the plan is yours whether or not you work with us. We write it before any agreement, at no cost, and a fair number of stores take it and do the work themselves or hand it to the team they already have. That is a reasonable outcome. A plan that only works if we are the ones holding it was never a diagnosis, it was a pitch.

If you do carry on with us, the plan becomes the scope, the fee is set against it, and the monthly report comes back in the same four numbers it opened with. Nothing gets to be measured on a metric it was not planned against.

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