The golden term · your real financial exposure
The most important number on any plan is the one nobody quotes you.
It isn't the premium. It isn't the deductible. It isn't even the out-of-pocket maximum on its own. It's your overall financial exposure: a year of premiums plus everything the plan can still make you pay on top of them. A health plan is a financial product you pay for to protect you, and that total is what you're really buying. The goal is to get the most protection out of it.
The out-of-pocket maximum is the part that makes that total knowable. It's the safety net under every member on the plan, and it gives you a number to plan around: budget for it, and a bad year is a cost you already saw coming. This page is about why that matters more than the low deductible people usually ask for, and why for a healthy family the right answer is often a plan with a deductible and a savings account attached to it.
01 · The ceiling
Every plan has three layers. Only one of them is a promise.
The premium is what you pay whether or not you ever see a doctor. The deductible and the cost-sharing after it are what you pay when you do. The out-of-pocket maximum is the only number on the page that is a promise from the plan to you: past this, we pay all of it.
- PremiumThe monthly bill. Paid in a healthy year and a terrible one alike. It is the only number most people compare, and it tells you almost nothing about what a bad year costs.
- DeductibleHow far you walk on your own before the plan starts sharing the bills. After it, you still pay a share, as copays or a percentage, on almost every plan.
- Out-of-pocket maxWhere you stop walking. The most you can be charged in a plan year for covered, in-network care, counting the deductible and the sharing after it. Reach it, and the plan pays everything else that year.
Everything above the dashed line is the plan's problem, not yours. No axis and no dollars: the picture is the point, and the real number is different on every plan.
Why it matters so much: a premium is a known cost, and a known cost is something you can budget for. What you can't budget for is an open-ended one. The ceiling is the safety net under everyone on the plan. It turns the worst thing that can happen to your family into a number you have already seen, and can set aside for. A plan with a low premium and a high ceiling hasn't saved you money. It's moved the bill to a month you can't see yet. And a plan with a low ceiling and a heavy premium may have charged you for that safety net twice. That's why the ceiling is never judged alone: it's judged next to the premium.
02 · The thing everybody asks for
"No deductible" is not what it sounds like.
Families come to me looking for a lower deductible or lower copays more than anything else, and I understand why. It sounds like the plan pays from the first dollar and you're never on the hook. But look at what comes with it.
A zero deductible is a deductible you pre-pay. The plan is not giving that money away; it is collecting it in twelve instalments, inside the premium, from everybody, whether they get sick or not. In a healthy year you have paid the deductible anyway. You just never saw it as one line.
Lower copays work the same way. Every benefit that makes the routine visit cheaper is priced into the premium. If you're healthy, you're pre-paying all year for benefits you're unlikely to use. And if the bad year does come, it costs you the out-of-pocket maximum anyway.
And a zero deductible does not make the ceiling low. The deductible is the first layer. The sharing after it, the copays and the percentages, keeps running until you reach the out-of-pocket maximum, and plenty of zero-deductible plans carry a ceiling as high as, or higher than, the plan next to them that has a deductible. You have paid extra every month to remove the first layer and left the top one exactly where it was.
Sometimes the ceiling is on the wrong side. When the headline is "no deductible" and the premium is startlingly low, ask what the number on the summary is a ceiling on. Some products that look like health insurance carry a cap per service on what the plan pays, and no ceiling at all on what you pay. Others are not major medical and never claimed to be, and still carry a true out-of-pocket maximum, which is the thing this whole page is about. Don't go by the name of the product. Go by which side of the table the ceiling sits on.
No deductible
A deductible, and a low ceiling
There's no axis and no dollars here. It only shows how the two plans compare: in the bad year the two plans land close together, because the ceiling is doing the work on both. In the ordinary year, which is most years, the gap is the deductible you pre-paid and never used. On a real quote it can go either way, which is exactly why you compare the whole thing and not the deductible.
The question is never "what's the deductible," or even "what's the out-of-pocket max." It's "what is my overall financial exposure: premiums, deductible and out-of-pocket, all of it together."
03 · On a real quote
How to read the ceiling, in the order I read it.
The number is on every summary of benefits. What it means is in the small print around it, and that is where two plans with the same ceiling turn out to be very different plans.
Per person, or per family
There are usually two numbers, printed next to each other in the same size type. Ask which one applies to you and when the family one kicks in. On Marketplace plans each person also carries their own individual ceiling inside the family one; on other markets, ask.
In network only
The ceiling you were relying on applies to care inside the plan's network. Out of network it is usually a second, higher number, or there is no ceiling at all. Your actual doctors, by name, against this plan's network, for this year.
What counts toward it
The deductible and the percentage you pay after it, yes. Copays, on most plans, but ask, because some carve them out. Premiums, never. Anything the plan does not cover, never. A bill from an out-of-network provider for the difference, usually not.
Which way the number points
A maximum out-of-pocket is the most you can be made to pay. A maximum benefit is the most the plan will pay, per service or per year, and past it the bill is yours. Some products carry only the second kind, and those are the wrong product for a bad year. A plan does not have to be major medical to carry a true ceiling on what you pay; plenty that are not do, and for the right household they are the better buy. Read the label, not the name of the product. And Original Medicare, on its own, doesn't have a yearly ceiling at all, which is one of the main reasons people add a supplement or choose a Medicare Advantage plan.
It resets every plan year
A diagnosis in November can run into two ceilings, one before the new year and one after. Worth knowing before you pick a plan year to switch in, and before you schedule anything that can wait.
Add it all up
Twelve months of premium plus the ceiling, which already counts the deductible and what you pay after it, is the most a plan can cost you in a year for covered, in-network care. Add anything you already know sits outside it, like a prescription the plan doesn't cover. That total is your exposure, and worked out for each plan you are shown, it is the comparison. Everything else on the page is detail.
I work out that total exposure for every plan on the table, before we talk about anything else.
Including the plan I do not get paid on, if that is the one with the best answer. The rest of the conversation (networks, prescriptions, if you're healthy enough to be underwritten) is about which plan you'd want to be on when the bad month comes. But the whole number comes first, because it's the only one that tells you what you're risking.
04 · What I'd do, if you're healthy
The plan with a deductible, and the account that goes with it.
Once you stop shopping for the lowest deductible and start shopping for the lowest total exposure, a different kind of plan comes into view. It carries a higher deductible, a lower premium, a ceiling that the law caps, and one thing no other plan has: the right to open a health savings account. For a healthy family it is the plan I recommend most often.
Before tax
What you put in comes off your taxable income. The amount you are allowed to put in each year is set by the IRS, and it changes; that is a number for the call, not for a web page.
Grows untaxed
It is a real account in your name. It rolls over every year, there is no use-it-or-lose-it, and past a small cash balance most of them let you invest it. It comes with you if you change plans or jobs.
Untaxed for care
Spent on qualified medical expenses, it is never taxed at all. Three tax advantages on one account. Nothing else in the tax code does all three, and later in life it can behave like a retirement account too.
Why I like it for a healthy family
- In the ordinary year, you keep the difference. A low-deductible plan charges a healthy household a high premium for coverage it barely touches. On this plan the premium is lower, the gap goes into the account, and at the end of a healthy year it is still yours.
- In the bad year, the ceiling holds. The plan that qualifies you for the account is required by law to have a maximum out-of-pocket, and that maximum is capped. Everything on this page about the ceiling applies to it.
- And by then there is money to meet it. A family that has funded the account for a few healthy years is standing in the bad year with the deductible already saved, before tax. That is what the account is for.
- It compounds. Money left in and invested grows for as long as you leave it, and the years you never use it are the years it grows most.
Who it is not for
- Somebody who spends through the deductible every year. An ongoing condition, an expensive prescription every month, a specialist every quarter: you will meet the deductible annually, and a plan built around not meeting it is the wrong fit for you.
- A household that won't fund the account. Without money in it, this is just a high-deductible plan, and the account is why you'd pick one. If the difference in premium is going to get spent, this is not the plan.
- The bad year that arrives early. The exposure is real in the first months, before anything has been saved. The ceiling still holds; the account is not there yet to meet it. That's something to talk through, not a reason to avoid the plan.
- Anyone who does not want to think about it. It rewards a family that reads its bills and keeps the receipts. Some people would rather pay more every month and never look. That is a legitimate choice, and I will tell you what it costs.
Two things to check before you get attached to the idea. The words "HSA-eligible" have to appear on the plan: a high deductible on its own does not qualify, because the IRS sets a minimum deductible and a maximum ceiling that the plan has to sit between, and both move every year. And you cannot be covered by another plan that is not HSA-qualified at the same time, which catches people who are on a spouse's plan or on Medicare. These plans exist on the Marketplace, through employers, and in the private market. I am not a tax adviser, and a few states treat these accounts differently on state tax; what I can do is tell you which plans on your table qualify, and what the account would mean for your household in an ordinary year and in a bad one.
05 · If you take one thing from this page
Add up the whole year first.
Whatever quote is in front of you, whoever it came from: find the out-of-pocket maximum, add twelve months of premium to it, and you know the most that plan can cost you. That's your exposure. Do that for every plan on the table and the "cheap" one is very often not the cheap one. You're paying for this to protect you, so get the most protection out of what you pay. Then decide what you want to pay every month to make the worst case smaller.
What a page cannot do is know your state, your household, your doctors or your health history, or which carriers will write you this year. That is the call, and it takes about twenty minutes.