Inventory mismatches, scattered production data, and the real cost of doing it all in Excel
A spreadsheet can be surprisingly effective for a small brewery. You can use it to record ingredients, production batches, finished goods and basic costs without investing in a dedicated system. When production is limited and only a few people are involved, this approach can work well.
The situation changes as the brewery grows. More batches mean more ingredients, more packaging, more inventory movements and more people working with the same information. Production, warehouse, sales and management may all depend on data that was originally designed to be maintained by one or two people.
That is when the spreadsheet that once made things simple can start creating more questions than answers. Which inventory number is correct? Has this batch been updated? How much material was actually used? Where did a finished product come from?
The spreadsheet itself hasn't necessarily become the problem. The brewery's operations have changed.
When Does a Brewery Outgrow a Spreadsheet?
There is no specific production volume at which every brewery needs to stop using spreadsheets. A small brewery may continue using them successfully for a long time.
The warning signs usually appear when more processes become connected. A growing brewery may need to manage raw materials, recipes, production batches, fermentation, packaging, finished goods, warehouse movements, sales and batch traceability.
Each of these activities can still be recorded in a spreadsheet. The difficulty comes when one activity needs to affect another.
A change in production can affect inventory. A packaging quantity can affect finished-goods stock. A change in ingredient prices can affect batch costing. A batch record may need to remain connected to the raw materials used in that batch.
When these relationships depend on people manually updating several files, the process becomes harder to maintain.
So a brewery doesn't necessarily outgrow spreadsheets because it has too much data. It may outgrow them because too many connected decisions depend on that data.
Inventory Is Often the First Warning Sign
One of the first problems a growing brewery may notice is that the inventory shown in the spreadsheet doesn't always match the physical stock.
Brewery inventory is constantly moving. Ingredients arrive from suppliers, materials are issued to production, batches consume ingredients, packaging materials are used and finished products move into and out of the warehouse.
Every one of these activities can change the inventory balance.
Imagine that a spreadsheet shows 500 kg of an ingredient. During the day, 100 kg is issued to production, another delivery arrives and some material is moved within the warehouse. If each activity is recorded at a different time, the number shown in the spreadsheet may no longer represent the current physical stock.
The team may then have to physically check the material or ask another person before using the number.
This is why the real inventory problem isn't simply counting stock. It is keeping the inventory record connected to every movement that changes it.
Production Data Starts Getting Scattered
Brewery production is not one isolated activity. It is a connected process that can move from recipe and raw materials through production, fermentation, packaging and finished goods.
When a brewery is small, one person may understand most of what is happening across this process. As the operation grows, different teams usually become responsible for different stages.
The brewer may maintain production information. The warehouse team may manage inventory. The packaging team may record finished quantities. The sales team may maintain order information.
Each team can be doing its job correctly while the overall information still becomes disconnected.
That creates a simple but important problem: how does everyone know they are working with the same information?
If production changes, inventory may need to change. If packaging changes, finished-goods stock may need to change. If raw-material consumption changes, costing may also change.
The issue isn't that different teams have different responsibilities. The issue is when the information between those responsibilities doesn't stay connected.
Batch Tracking Becomes More Important as Production Grows
Recording a batch number is relatively easy. The harder part is understanding the complete history of that batch later.
A brewery may eventually need to know which ingredients were used, which supplier lots were involved, when the batch was produced, where it was stored, how much was packaged and which finished products came from it.
That is where batch traceability becomes important.
A useful traceability process should allow the brewery to move backward from a finished product to the batch and ingredients used. It should also allow the brewery to move forward from an ingredient lot to the batches and finished products associated with it.
This becomes particularly useful when a brewery needs to investigate a quality issue or answer a traceability question.
Instead of searching through multiple spreadsheets and manually reconstructing what happened, the relevant information should already be connected to the batch.
As production becomes more complex, that connection becomes increasingly important.
Costing Gets Harder When Production Changes
Production costing is another area that can become difficult as a brewery grows.
A recipe can tell you what a batch is expected to use, but actual production may not always follow the original plan. Ingredient prices can change, material consumption can vary, production yields can be different and packaging introduces additional costs.
This means the expected cost of a batch isn't necessarily the actual cost.
For example, if an ingredient becomes more expensive but the old price remains in a spreadsheet, the calculation may look accurate while no longer representing the real production cost.
The same thing can happen when actual material usage or production output differs from the planned quantity.
This is why connecting recipe information, inventory, production quantities and costing becomes more useful as brewery operations become more complex.
The important question isn't only "What should this batch cost?"
It is also "What did this batch actually consume, produce and cost?"
The Hidden Cost: Time Spent Checking Data
There is another problem that may not be obvious at first.
Nobody may say that the brewery's spreadsheet system is failing. Instead, people start asking small questions throughout the day.
"Can you check that number?"
"Which file is updated?"
"Has production entered this?"
"Why is the warehouse figure different?"
Each question may only take a few minutes to answer.
But when the same process happens repeatedly across inventory, production, packaging and sales, those minutes add up.
This is data reconciliation.
The problem isn't only the time spent entering information. It is the time spent checking whether the information can be trusted.
A record can exist without giving the team a reliable operational picture.
What Should a Growing Brewery Actually Change?
The answer isn't automatically to buy brewery management software.
The first step is to understand where the existing process is creating the most work.
Look at where the same information is entered more than once. Look at where inventory numbers regularly need to be checked. Look at where production information has to be manually passed from one team to another. Look at where batch history takes too long to find.
These points show where the workflow is becoming disconnected.
A more connected brewery management process should allow information to move with the operation.
For example, when production completes a batch, the batch quantity can be recorded, the relevant inventory can be updated and the finished-goods information can become available to the next stage of the process.
The objective isn't to put every spreadsheet into one large system.
It is to reduce duplicate work and connect information that already belongs together.
How Do You Know Your Brewery Has Outgrown Spreadsheets?
There is no universal rule.
Instead, look at what happens in your brewery every day.
If inventory regularly needs reconciliation, different people maintain different versions of the same information, production and inventory records are disconnected, batch history takes too long to reconstruct or management needs to ask several teams for basic operational information, the current process may be reaching its limits.
Another common sign is that one spreadsheet becomes several.
Then someone creates another spreadsheet to combine those spreadsheets.
Eventually, the team may spend more time maintaining the system of files than using the information inside them.
At that point, the problem isn't really Excel.
The workflow has become more complex than the way its information is being managed.
Moving Beyond Spreadsheets
Moving beyond spreadsheets doesn't mean changing every process overnight.
A practical starting point is to identify the workflows that create the most manual work. Find where information is duplicated, where inventory needs frequent reconciliation, where batch history is difficult to find and where one team's update has to be manually passed to another team.
For many breweries, the next step may be connecting production, inventory, batch traceability, packaging, sales and reporting into a more consistent workflow.
The goal isn't simply to replace Excel.
It is to make the information behind brewery operations connected, accessible and reliable.
Because a spreadsheet doesn't suddenly become a problem when a brewery grows.
The problem begins when the brewery grows faster than its ability to keep its information connected.
Top comments (0)