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How a Cashflow Model Could Provide Clarity About Your Retirement Income
Having a reliable income in retirement could give you the freedom to create a lifestyle you enjoy and achieve those bucket-list goals you’ve dreamed about for years.
94%
of UK adults say their most important retirement dream is to feel financially secure for the rest of their lives. (Legal & General, 2023)
1 in 5
people with a defined contribution pension understand what retirement income they can expect. (IFA Magazine)
Working out what your income might look like many years from now can be complex. You may feel in the dark about how your pensions, savings, and investments might support you in later life. This uncertainty could leave you worried about your long-term financial security. That’s where financial advice comes in.
The challenges of planning a sustainable retirement income
Calculating what your retirement income might be is challenging because you’re often trying to project decades ahead. Your income could be affected by various external factors that are unpredictable and out of your control, such as investment returns and inflation.
Did you know? According to the ONS life expectancy calculator, a 45-year-old woman has an average life expectancy of 87 years, and a man of the same age could expect to live to 84. This means your retirement funds may need to cover 30 years or more.
Of course, no one can predict exactly how long they’ll live, which makes it difficult to know how far your wealth will stretch. These uncertainties could make retirement planning feel overwhelming.
How cashflow modelling works
A financial planner can use smart software called cashflow modelling to help you plan your retirement income. Here is how it works in simple terms:
1
Input data
Your financial planner enters information about your current financial position, such as your income, expenses, assets, and liabilities.
2
Layer variables
They factor in variables such as investment performance, inflation, and your projected future income.
3
Generate a cashflow forecast
The software creates a long-term projection of your finances based on your desired retirement age and life expectancy.
By tweaking the data entered, your financial planner can show you how a range of possible scenarios might affect your income. For example, you might want to see how a dip in the market or retiring earlier could affect your finances.
“The power of cashflow modelling is that it removes the guesswork from retirement planning.”
Things to be aware of
While there are many advantages to using a cashflow model, there are some potential drawbacks your financial planner will help you navigate:
It’s only as good as the data that’s input. Incorrect or incomplete information could result in a misleading forecast.
It needs regular updating. A cashflow model provides projections based on your current finances and assumptions about the future. It could quickly become outdated if your circumstances or external factors change.
It requires professional oversight. A cashflow model can support retirement planning, but it can’t replace the expertise and guidance offered by a human professional.
It could provide a false sense of security. A model can’t guarantee what your retirement income will be. It must be carefully stress-tested by a financial planner to ensure projections are realistic.
A financial planner will tailor the model to your needs and goals, regularly review and update it, stress-test it against different scenarios, and embed it within your broader financial plan. In other words, they’ll make sure it becomes a genuinely valuable tool that helps you make confident, informed decisions.
Want clarity on your retirement income?
If you’d like to talk to us about anything discussed in this article, please do reach out. We’d love to help you gain clarity on your retirement income through cashflow modelling. Get in touch via our contact form or find us on Instagram at @emmelia_pws.
Please note: This article is for general information only and does not constitute advice. The information is aimed at individuals only. All information is correct at the time of writing and is subject to change in the future. The Financial Conduct Authority does not regulate cashflow modelling.

