How to create a financial forecast for a glass manufacturer?

Creating a financial forecast for your glass manufacturing business, and ensuring it stays up to date, is the only way to maintain visibility on future cash flows.
This might sound complex, but with the right guidance and tools, creating an accurate financial forecast for your glass manufacturing business is not that hard.
In this guide, we'll cover everything from the main goal of a financial projection, the data you need as input, to the tables that compose it, and the tools that can help you build a forecast efficiently.
Without further ado, let us begin!
Why create and maintain a financial forecast for a glass manufacturing business?
The financial projections for your glass manufacturing business act as a financial blueprint to guide its growth with confidence and ensure its long-term financial viability.
To create them, you will need to look at your business in detail - from sales to operating costs and investments - to assess how much profit it can generate in the years to come and what will be the associated cash flows.
During challenging market conditions, maintaining an up-to-date financial forecast enables early detection of potential financial shortfalls, allowing for timely adjustments or securing financing before facing a cash crisis.
Your glass manufacturing business's financial forecast will also prove invaluable when seeking financing. Banks and investors will undoubtedly request a thorough examination of your financial figures, making precision and presentation essential.
Need a convincing business plan?
The Business Plan Shop makes it easy to create a financial forecast to assess the potential profitability of your projects, and write a business plan that’ll wow investors.

What information is needed to build a glass manufacturing business financial forecast?
The quality of your inputs is key when it comes to financial modelling: no matter how good the model is, if your inputs are off, so will the forecast.
If you are building a financial plan to start a glass manufacturing business, you will need to have done your market research and have a clear picture of your sales and marketing strategies so that you can project revenues with confidence.
You will also need to have a clear idea of what resources will be required to operate the glass manufacturing business on a daily basis, and to have done your research with regard to the equipment needed to launch your venture (see further down this guide).
If you are creating a financial forecast of an existing glass manufacturing business, things are usually simpler as you will be able to use your historical accounting data as a budgeting base, and complement that with your team’s view on what lies ahead for the years to come.
Let's now zoom in on what will go in your glass manufacturing business's financial forecast.
The sales forecast for a glass manufacturing business
The sales forecast, also called topline projection, is normally where you will start when building your glass manufacturing business financial forecast.
Creating a coherent sales projection boils down to estimating two key drivers:
- The average price
- The number of monthly transactions
To do this, you will need to rely on historical data (for an existing business), market research data (for both new and existing glass manufacturers), and consider the elements below:
- Changes in raw material costs: As a glass manufacturer, you are heavily dependent on the cost of raw materials such as sand, soda ash, and limestone. Any changes in the prices of these materials can significantly impact your average price and the number of monthly transactions.
- Demand for eco-friendly products: With increasing awareness about environmental issues, there is a growing demand for eco-friendly glass products. If you are able to incorporate sustainable practices into your manufacturing process and offer eco-friendly options, it could positively affect your average price and attract more customers.
- Competition from alternative materials: Glass is not the only material used for packaging and construction purposes. Your business may face competition from alternative materials such as plastic, aluminum, or wood. Keep an eye on the market trends and any shifts in consumer preferences to stay ahead of the competition.
- Technological advancements: Advancements in glass manufacturing technology can lead to faster and more efficient production, allowing you to offer competitive pricing and increase your monthly transactions. On the other hand, if you are unable to keep up with technological changes, it could result in higher costs and lower sales.
- Fluctuations in global trade policies: As a glass manufacturer, you may import or export materials or products. Changes in global trade policies, such as tariffs or trade agreements, can impact the cost of materials and ultimately affect your average price and number of monthly transactions. Stay informed about any potential changes that could impact your business.
After the sales forecast comes the operating expenses budget, which we will now look into in more detail.
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The operating expenses for a glass manufacturing business
Once you know what level of sales you can expect, you can start budgeting the expenses required to operate your glass manufacturing business on a daily basis.
Expenses normally vary based on how much revenue you anticipate (which is why, from experience, it is always better to start your forecast with the topline projection), and where your business is based.
Operating expenses for a glass manufacturing business will include some of the following items:
- Staff Costs: This includes salaries, wages, and benefits for all employees working in your glass manufacturing business, including production workers, administrative staff, and management.
- Raw Materials: The cost of purchasing glass and other materials needed for production, such as sand, soda ash, and limestone.
- Utilities: The cost of electricity, water, and gas used in the production process.
- Rent/Lease: If you do not own your manufacturing facility, you will need to budget for monthly rent or lease payments.
- Machinery Maintenance: The cost of regular maintenance and repairs for the machinery used in glass production.
- Packaging Materials: The cost of purchasing packaging materials, such as boxes and pallets, to transport and protect your glass products.
- Transportation Costs: The cost of shipping raw materials to your manufacturing facility and delivering finished products to customers.
- Marketing and Advertising: You may need to budget for marketing and advertising expenses to promote your glass products and attract customers.
- Accountancy Fees: The cost of hiring an accountant to help with financial record-keeping and tax preparation.
- Insurance Costs: You will need to purchase insurance to protect your business from potential risks and liabilities.
- Software Licenses: If you use any specialized software for your glass manufacturing business, you will need to budget for annual license fees.
- Banking Fees: You may need to budget for fees associated with business bank accounts, such as transaction fees and overdraft charges.
- Office Supplies: The cost of purchasing necessary office supplies, such as paper, ink, and pens, for administrative tasks.
- Training and Development: You may need to budget for training and development expenses to ensure your employees have the necessary skills to operate machinery and produce quality glass products.
- Legal Fees: You may need to hire a lawyer to help with legal matters related to your glass manufacturing business, such as drafting contracts or dealing with regulatory issues.
This list will need to be tailored to the specificities of your glass manufacturing business, but should offer a good starting point for your budget.
What investments are needed to start or grow a glass manufacturing business?
Creating and expanding a glass manufacturing business also requires investments which you need to factor into your financial forecast.
Capital expenditures and initial working capital items for a glass manufacturing business could include elements such as:
- Glass Melting Furnace - This is a crucial piece of equipment for any glass manufacturing business. It is used to melt glass at high temperatures and is essential for producing high-quality glass products.
- Glass Cutting and Shaping Machines - These machines are used to cut and shape glass into various sizes and shapes, depending on the specific product being manufactured. They are expensive but necessary investments for a glass manufacturing business.
- Glass Annealing Oven - After the glass has been cut and shaped, it needs to be annealed to remove any internal stress and strengthen the glass. This process requires specialized ovens that can handle high temperatures and controlled cooling.
- Glass Molds and Molds Making Equipment - Depending on the type of glass products being manufactured, specialized molds may be needed. These molds are used to give the glass its desired shape and can be expensive to purchase. In addition, equipment for making molds, such as 3D printers, may also be necessary.
- Glass Handling and Packaging Equipment - Once the glass products are ready, they need to be handled and packaged properly to prevent breakage. This may include equipment such as conveyors, lifters, and packaging materials. These items are essential for the safe and efficient delivery of glass products to customers.
Again, this list is not exhaustive and will need to be adjusted according to the circumstances of your glass manufacturing business.
Need a convincing business plan?
The Business Plan Shop makes it easy to create a financial forecast to assess the potential profitability of your projects, and write a business plan that’ll wow investors.

The financing plan of your glass manufacturing business
The next step in the creation of your financial forecast for your glass manufacturing business is to think about how you might finance your business.
You will have to assess how much capital will come from shareholders (equity) and how much can be secured through banks.
Bank loans will have to be modelled so that you can separate the interest expenses from the repayments of principal, and include all this data in your forecast.
Issuing share capital and obtaining a bank loan are two of the most common ways that entrepreneurs finance their businesses.
What tables compose the financial plan for a glass manufacturing business?
Now let's have a look at the main output tables of your glass manufacturing business's financial forecast.
The profit & loss forecast
The forecasted profit & loss statement will enable you to visualise your glass manufacturing business's expected growth and profitability over the next three to five years.

A financially viable P&L statement for a glass manufacturing business should normally show:
- Sales growing above inflation
- Stable or expanding (ideally) profit margins
- A net profit
This will of course depend on the stage of your business: a new venture might be loss-making until it reaches its breakeven point in year 2 or 3, for example.
The projected balance sheet
The projected balance sheet gives an overview of your glass manufacturing business's financial structure at the end of the financial year.
It is composed of three categories of items: assets, liabilities and equity:
- Assets: are what the business possesses and uses to produce cash flows. It includes resources such as cash, buildings, equipment, and accounts receivable (money owed by clients).
- Liabilities: are the debts of your glass manufacturing business. They include accounts payable (money owed to suppliers), taxes due and bank loans.
- Equity: is the combination of what has been invested by the business owners and the cumulative profits to date (which are called retained earnings). Equity is a proxy for the value of the owner's stake in the business.

The cash flow projection
The cash flow forecast of your glass manufacturing business will show how much cash the business is expected to generate or consume over the next three to five years.

There are multiple ways of presenting a cash flow forecast but from experience, it is better to organise it by nature in order to clearly show these elements:
- Operating cash flow: how much cash is generated by the glass manufacturing business's operations
- Investing cash flow: what is the business investing to expand or maintain its equipment
- Financing cash flow: is the business raising additional funds or repaying financiers (debt repayment, dividends)
Your cash flow forecast is the most important element of your overall financial projection and that’s where you should focus your attention to ensure that your glass manufacturing business is adequately funded.
Note: if you are preparing a financial forecast in order to try to secure funding, you will need to include both a yearly and monthly cash flow forecast in your glass manufacturing business's financial plan.
Need a convincing business plan?
The Business Plan Shop makes it easy to create a financial forecast to assess the potential profitability of your projects, and write a business plan that’ll wow investors.

Which tool should you use to create your glass manufacturing business's financial projections?
Building a glass manufacturing business financial forecast is not difficult provided that you use the right tool for the job. Let’s see what options are available below.
Using online financial forecasting software to build your glass manufacturing business's projections
The modern and easiest way is to use an online financial forecasting tool such as the one we offer at The Business Plan Shop.
There are several advantages to using specialised software:
- You can easily create your financial forecast by letting the software take care of the financial calculations for you without errors
- You have access to complete financial forecast templates
- You get a complete financial forecast ready to be sent to your bank or investors
- You can easily track your actual financial performance against your financial forecast, and recalibrate your forecast as the year goes by
- You can create scenarios to stress test your forecast's main assumptions
- You can easily update your forecast as time goes by to maintain visibility on future cash flows
- You have a friendly support team on standby to assist you when you are stuck
- It’s cost-efficient and much cheaper than using an accountant or consultant (see below)
If you are interested in this type of solution, you can try our projection software for free by signing up here.
Calling in a financial consultant or chartered accountant
Outsourcing the creation of your glass manufacturing business financial forecast is another possible solution.
This will cost more than using software as you can expect as your price will have to cover the accountant’s time, software cost, and profit margin.
Price can vary greatly based on the complexity of your business. For a small business, from experience, a simple three-year financial forecast (including a balance sheet, income statement, and cash flow statement) will start at around £700 or $1,000.
Bear in mind that this is for forecasts produced at a single point in time, updating or tracking your forecast against actuals will cost extra.
If you decide to outsource your forecasting:
- Make sure the professional has direct experience in your industry and is able to challenge your assumptions constructively.
- Steer away from consultants using sectorial ratios to build their client’s financial forecasts (these projections are worthless for a small business).
Why not use a spreadsheet such as Excel or Google Sheets to build your glass manufacturing business's financial forecast?
You and your financial partners need numbers you can trust. Unless you have studied finance or accounting, creating a trustworthy and error-free glass manufacturing business financial forecast on a spreadsheet is likely to prove challenging.
Financial modelling is very technical by nature and requires a solid grasp of accounting principles to be done without errors. This means that using spreadsheet software like Excel or Google Sheets to create accurate financial forecasts is out of reach for most business owners.
Creating forecasts in Excel is also inefficient nowadays:
- Software has advanced to the point where forecasting can be done much faster and more accurately than manually on a spreadsheet.
- With artificial intelligence, the software is capable of detecting mistakes and helping decision-making.
Spreadsheets are versatile tools but they are not tailor-made for reporting. Importing your glass manufacturing business's accounting data in Excel to track actual vs. forecast is incredibly manual and tedious (and so is keeping forecasts up to date). It is much faster to use dedicated financial planning tools like The Business Plan Shop which are built specially for this.
Need a convincing business plan?
The Business Plan Shop makes it easy to create a financial forecast to assess the potential profitability of your projects, and write a business plan that’ll wow investors.

Use our financial projection templates for inspiration
The Business Plan Shop has dozens of financial forecasting templates available.
Our examples contain both the financial forecast, and a written business plan which presents, in detail, the company, the team, the strategy, and the medium-term objectives.
Whether you are just starting out or already have your own glass manufacturing business, looking at our template is always a good way to get ideas on how to model financial items and what to write when creating a business plan to secure funding.

Takeaways
- A financial forecast shows expected growth, profitability, and cash generation metrics for your glass manufacturing business.
- Tracking actuals vs. forecast and having an up-to-date financial forecast is key to maintaining visibility on your future cash flows.
- Using financial forecasting software is the modern way of creating and maintaining financial projections.
We hope that this guide helped you gain a clearer perspective on the steps needed to create the financial forecast for a glass manufacturing business. Don't hesitate to contact us if you have any questions!
Need a convincing business plan?
The Business Plan Shop makes it easy to create a financial forecast to assess the potential profitability of your projects, and write a business plan that’ll wow investors.

Also on The Business Plan Shop
- Financial forecast example
- How to project sales for a business?
- Example of financial forecast for business idea
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