
A term you may not have heard much is "sustainable growth rate". Although it sounds like something technical and complicated, it is actually crucial for any business that wants to keep its finances in balance.
The sustainable growth rate is the speed at which a company can grow without increasing its debt.. That is, how much it can expand using only the resources it already has. Imagine that your company is constantly growing, but without resorting to loans or new share issues. This is possible thanks to this rate which, in simpler words, measures your business's capacity to grow in a healthy and controlled way.
Why do you need to know your sustainable growth rate?
The main reason is that knowing this rate allows you better plan the future of your business. When you know how much you can grow without resorting to external financing, you can take smarter decisions about investments, new projects or even expansion into new markets. Without this knowledge, you could face a debt overload. But how is it calculated?
Formula to calculate the sustainable growth rate
Calculating the sustainable growth rate isn't a financial magic trick, although it may seem a little intimidating at first. Use the following basic formula:
Here, ROE stands for Return on Equity, which indicates how profitable your company is in relation to your shareholders' capital. The dividend distribution rate represents the proportion of profits that are distributed among shareholders instead of being reinvested in the company.
Imagine your company has a 15% ROE and distributes 40% of its earnings as dividends. The sustainable growth rate would be:
This means that your company can grow at a rate of 9% per year without needing external financing. Now that you understand this, let's break down some key aspects that make this rate essential to your financial strategy.
Return on Equity (ROE)
The ROE is a key indicator of a company's profitability. The higher the better, as it means your company is generating more profit from shareholders' money. For example, if a company has a ROE of 20%, its performance is excellent compared to a company with a ROE of 10%.
La dividend distribution rate also varies. Some companies choose not to distribute dividends and instead reinvest all profits back into the business to foster growth. Other companies prefer give a portion to its shareholders as a dividend, which can lower the growth rate. This is where the balance between retaining profits for growth and keeping shareholders happy comes in.
Practical cases and examples
To understand it better, imagine that you have a technology startup who has had an excellent first year. You have a ROE of 20% and you decide to reinvest all the profits to continue growing. Using the formula above:
[ 0.20 times (1 – 0) = 0.20 = 20% ]This means you can continue to grow at a 20% per year without having to find investors or take out loans. However, if you decide to distribute 50% of your profits, the rate would be:
[ 0.20 times (1 – 0.50) = 0.20 times 0.50 = 0.10 = 10% ]Risks of not knowing the sustainable growth rate
And what happens if you ignore this rate? Well, grow faster than your sustainable growth rate can lead you to serious financial problems. You could become over-indebted or, worse, dilute your stock ownership by issuing new shares. This could result in a loss of control over the company or in weakened finances and lower returns for shareholders.
Factors affecting the sustainable growth rate
Some factors can influence this rate, for example, the sector in which you operate, the financing structure and even the global economic situation. A company of biotechnology may have a very different sustainable growth rate than a company of retail due to differences in profit margins, capital requirement and product life cycle.
Strategic adjustments
Once you have these concepts clear, you can begin to make strategic adjustments. For example, if you sustainable growth rate is below your growth target, you can look for ways to improve your ROE or reconsider your dividend policy. Alternatively, you could explore options such as cost optimization, The product diversification or the geographic expansion.
You don't need to do everything manually. There are multiple online tools and resources that can help you calculate and monitor your sustainable growth rate. Software platforms such as QuickBooks o FreshBooks, and even Excel templates, can be of great help.
Financial balance is critical. Understanding and applying sustainable growth rates to your business strategy can make the difference between a controlled and healthy growth and one that can lead you into difficult financial situations. Staying within this rate helps you maximize growth opportunities while maintaining a balanced financial balance, which is ultimately the goal of any good business.