How Much Income Will I Need in Retirement?
Instead of asking how big your savings must be, a better starting question is how much income you will need each month. That figure comes from your real expenses and the life you want, not from a generic percentage. Once you know it, the rest of your plan has a target to aim at.
Start with your real expenses
The income you need begins with what your life actually costs. List your regular expenses, from housing and food to insurance, transportation, and the things you enjoy. Some costs may fall in retirement, like commuting or saving itself, while others may rise, like travel or healthcare. The goal is an honest picture of your monthly and annual spending rather than a guess. This grounded number is far more useful than any rule of thumb, because it reflects your life specifically. Everything else in your income plan builds on top of this foundation, so it is worth getting right.
Separate needs from wants
Not all spending is equal. Splitting your expenses into essentials you must cover and lifestyle spending you would love to keep gives your plan real strength. Essentials are ideally matched with steadier income, so the basics are secure no matter what markets do. Lifestyle spending can flex with conditions, giving you a natural way to adjust in a tough year without touching your security. This distinction turns a single scary number into a layered plan. It also reveals how much flexibility you actually have, which is often more reassuring than people expect once they see it laid out.
Account for changes over time
Your spending in retirement is not likely to stay flat. Many people spend more in the early, active years, settle into a steadier pace in the middle, and see healthcare costs rise later. Planning for these phases, rather than assuming one constant number, makes your estimate more realistic. Inflation adds another layer, quietly raising the cost of the same lifestyle over the decades. A good income estimate builds in both the shape of your spending over time and the reality of rising prices, so the plan holds up across the full length of your retirement.
Subtract your dependable income
Once you know what you need, subtract the income that will arrive regardless of markets, like Social Security or a pension. What remains is the gap your savings must fill. This simple subtraction often reshapes the whole picture, because the gap is frequently smaller than the intimidating total. It also clarifies how hard your investments actually need to work. Knowing the gap, rather than fixating on the full expense number, focuses your plan on the real job at hand, which is producing enough reliable income to cover what your steady sources do not.
Turn the number into a plan
An income target is the beginning, not the end. The next step is designing how that income will be produced, in what order accounts are tapped, how it keeps pace with prices, and how it holds up in a rough market. That design is where estimates become a working plan you can rely on. Because the details are personal and the stakes are real, this is exactly the kind of work a tailored conversation is built for, using your actual numbers rather than averages. The clearer your target, the more precisely your plan can be built around it.
Frequently asked questions
Should I plan to replace a percentage of my income?
General guidelines about replacing part of your working income exist, but they are broad averages, not personal answers. Your real target comes from your actual expenses, debts, and goals. Building the figure from your own budget is far more dependable than borrowing a one-size-fits-all percentage that may not match your life.
Will my expenses really go down in retirement?
Some may, like commuting or work costs, while others, like travel or healthcare, may rise. Spending also tends to shift across the phases of retirement. Rather than assuming a simple drop, it is wiser to map your actual expenses over time so your income target reflects reality instead of hope.
How do I handle inflation in my estimate?
Build in the reality that prices tend to rise over time, so the same lifestyle costs more each decade. A durable plan lets income grow rather than freezing it at today's level. Ignoring inflation is a common way an estimate that looks fine now falls short later, so it belongs in every calculation.
Go all in with Drew
Want a clear income target built on your real life? Book a call with Drew at meet.drewberman.com to map your number.