HSA limits 2027: the final amounts and what changes from 2026

The IRS publishes HSA amounts months before retirement plan limits, and the 2027 figures are already official. The calculator below is set to 2027 and applies them to your coverage, age and months of eligibility.

HDHP coverage
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Year

Your 2027 HSA limit

$4,500

You can still add $4,500 yourself.

Coverage limit for your months$4,500
Catch-up at 55$0
Employer contributions$0
HDHP minimum deductible$1,750
How this is computed

Worked out by Radif Partners · How we calculate · limits read on irs.gov · not personal financial advice

For 2027 the HSA contribution limit is $4,500 with self-only HDHP coverage and $9,000 with family coverage, up from $4,400 and $8,750 in 2026. These are final amounts, set by Rev. Proc. 2026-24, not estimates. The catch-up for account holders aged 55 or over stays at $1,000. To qualify in 2027, a plan needs a deductible of at least $1,750 self-only or $3,500 family and out-of-pocket costs of no more than $8,700 and $17,400. Someone aged 58 with family coverage all of 2027 can put in $10,000; a 40-year-old covered self-only for nine months has $3,375. Spreading the self-only maximum over 26 paychecks means $173 each instead of $169, an amount to set during the fall enrollment. The 2027 401(k) and IRA limits, by contrast, are not out yet.

2026 and 2027 side by side

Rev. Proc. 2025-19 for 2026 and Rev. Proc. 2026-24 for 2027, read on October 19, 2026.
Amount20262027Change
HSA limit, self-only$4,400$4,500+$100
HSA limit, family$8,750$9,000+$250
Catch-up at 55 or over$1,000$1,000none
HDHP minimum deductible, self-only$1,700$1,750+$50
HDHP minimum deductible, family$3,400$3,500+$100
HDHP out-of-pocket maximum, self-only$8,500$8,700+$200
HDHP out-of-pocket maximum, family$17,000$17,400+$400

The family limit rises by $250, the self-only limit by $100, which is about 2.3 %. The figures come from section 3.01 of Rev. Proc. 2026-24, the HSA-only revenue procedure the IRS releases each spring.

Why the HSA figures come out first

Section 223(g) of the code requires the IRS to publish the next year's HSA amounts by June 1, using inflation data through March. The 401(k), IRA and catch-up amounts for 2027 depend on data through September and arrive in an IRS notice expected in mid-November 2026; they are not announced yet. The health FSA cap for 2027 plan years is not published yet. This site does not show projections for any of them: see 401(k) limits 2027 and IRA limits 2027 for the status.

Your 2027 limit

The rules for using these amounts do not change. Your limit is still earned month by month, one twelfth for each month you are eligible on the 1st, and the catch-up follows the same proration. A 40-year-old who starts an HDHP on April 1, 2027 has nine eligible months and $3,375 of room, unless the last-month rule is used. Employer deposits still count toward the same ceiling. The detailed rules, including Medicare and couples, are on HSA contribution limits 2026.

Your 2027 limit for the months you will be covered

Your 2027 HSA limit

$3,375

Coverage limit for your months$3,375
Catch-up at 55$0
Employer contributions$0
HDHP minimum deductible$1,750
Open the full calculator →

What changes for open enrollment

Most employers run benefits enrollment between October and December for a January 1 plan year, and the election you make sets your payroll HSA contributions for 2027. Three points are worth checking.

  1. The per-paycheck amount. With 26 pay periods, the self-only maximum is $173 a paycheck in 2027 against $169 in 2026; for family coverage, $346 against $337. An election carried over automatically from last year will not capture the increase.
  2. The employer's share. If your employer deposits a fixed amount, subtract it from the new limit before choosing your own election. A higher employer seed money in 2027 leaves you less room, not more.
  3. The plan's deductible. A plan whose deductible sat exactly at the 2026 minimum of $1,700 self-only would fall below the 2027 floor of $1,750 unless the insurer raises it. Plans usually adjust, but an HDHP that does not qualify means no HSA contributions at all for the months it covers you.

Room left in 2027 after your employer’s deposit

Your 2027 HSA limit

$9,000

Coverage limit for your months$9,000
Catch-up at 55$0
Employer contributions$1,000
HDHP minimum deductible$3,500
Open the full calculator →

Turning 55 or 65 in 2027

Anyone born in 1972 reaches 55 during 2027 and can add the $1,000 catch-up for the whole year, even with a December birthday. At the other end, people born in 1962 reach 65 in 2027; those who enroll in Medicare stop contributing from the first month of coverage, so a Medicare start on July 1, 2027 leaves six months, or $2,750 with self-only coverage and the catch-up. Delaying Social Security and Medicare Part A keeps the HSA open longer.

Plan years that do not start in January

HSA contribution limits always follow the calendar year, whatever your health plan's year. The HDHP thresholds work differently: for a plan year starting, say, July 1, the deductible test uses the amounts in effect when that plan year begins. A plan year starting in mid-2026 therefore runs on the 2026 thresholds until it renews in 2027, while your contributions switch to the 2027 limit on January 1.

Other items in Rev. Proc. 2026-24

The 2025 tax law added a rule that a direct primary care arrangement, paid by a flat monthly fee to a primary care practice, is not treated as other health coverage, as long as the monthly fees stay under a cap. That rule started with months after December 31, 2025, and Rev. Proc. 2026-24 states the fee caps for 2027 without any increase. The procedure also sets the 2027 amount that can be made newly available in an excepted benefit HRA. Neither changes how much you may put in an HSA.

2026 contributions are still open

The 2027 amounts start on January 1, 2027. Until April 15, 2027 you can still make contributions for 2026, within the $4,400 or $8,750 limit of that year. When you deposit money between January and April 2027, tell the custodian which year it is for. Someone who used the last-month rule in December 2026 must stay eligible through December 31, 2027 to keep the full 2026 amount.

Questions people ask about this limit

Can I make a 2027 HSA contribution in December 2026?

No. A deposit made in December 2026 counts for 2026, within the $4,400 or $8,750 limit of that year. Contributions for 2027 can be made from January 1, 2027 until April 15, 2028, and only for the months you are eligible. Payroll elections chosen this fall start with the first paycheck of 2027.

What deductible does an HDHP need to qualify for an HSA in 2027?

At least $1,750 for self-only coverage and $3,500 for family coverage, with out-of-pocket costs (deductibles, copays and coinsurance, but not premiums) capped at $8,700 and $17,400. A plan meeting the 2026 floor but not the 2027 one would no longer qualify from its 2027 plan year.

How much should I put in per paycheck to reach the 2027 HSA maximum?

With 26 pay periods and no employer money, $173 a paycheck for self-only coverage and $346 for family coverage. If you are 55 or older, add $38 a paycheck for the catch-up. Subtract any employer contribution first, since it counts toward the same limit.

How much can a 58-year-old with family coverage contribute to an HSA in 2027?

$10,000 for a full year of family HDHP coverage: the $9,000 family limit plus the $1,000 catch-up. If the spouse is also 55 or over, the spouse can add a separate catch-up to a separate HSA. Employer contributions reduce what you can still deposit yourself.

Related limits

IRS texts behind this page

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Results apply the 2026 IRS limits to the figures you type. Your plan document, your payroll and your tax return decide what you can actually contribute or must withdraw; a plan administrator or tax professional can confirm it. It is general information, not financial advice or tax advice for your situation, and we receive nothing from any plan, broker or adviser.

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