EnrollMath
HSA · Updated

HSA vs PPO: 4 worked examples for 2027 open enrollment

Same two kinds of plan, four different years of care.

In these examples the HSA plan wins in a low-use year (by about $1,665 for a single employee), while the PPO wins in a surgery year (by about $335) and for a family with a chronic condition (about $650). A typical family year is a coin flip. The deciding numbers are the premium gap, the employer HSA money and how close you get to the out-of-pocket maximum.

These are example plans, not real ones. Premiums, deductibles and employer contributions are made up to show how the math works. Check your own plan’s Summary of Benefits and Coverage and put your numbers in the HSA vs PPO calculator.

The four examples at a glance

Four examples at a glance
ExampleMedical spendingHSA plan, net / yrPPO, net / yrResult
Single, low use$500$1,235$2,900HSA plan saves about $1,665
Single, surgery year$20,000$5,735$5,400PPO saves about $335
Family, typical year$5,000$7,910$7,960Too close to call (within $50)
Family, chronic condition$30,000$11,910$11,260PPO saves about $650

How the math works

Net yearly cost = premiums you pay + your share of medical costs (deductible, then coinsurance, up to the out-of-pocket maximum) − employer HSA money − tax savings on your own HSA deposit. Every number on this page comes from the same calculation the calculator runs. Assumptions: 2027 plan year; payroll-deducted HSA contributions, so tax savings use a 22% federal and state bracket plus 7.65% FICA; the HSA plan is HSA-eligible (2027 minimum deductible $1,750 self-only / $3,500 family; maximum out-of-pocket $8,700 / $17,400); the 2027 HSA limit is $4,500 self-only / $9,000 family (details), and employer money counts toward it. Copays, networks, drug tiers and HSA investment growth are not modeled.

Single, low use: $500 of care

A healthy single employee with a checkup and one urgent-care visit. HSA plan saves about $1,665.

Single, low use: example plans
Example planYou pay / monthDeductibleCoinsuranceOut-of-pocket maxEmployer HSAYou put in HSA
HSA plan$140$3,00020%$5,000$500$1,500
PPO$200$50020%$3,000$0$0
Single, low use: yearly cost
Yearly costHSA planPPO
Premiums$1,680$2,400
Your share of $500 of care$500$500
Employer HSA money−$500$0
Tax savings on your HSA deposit−$445$0
Net cost$1,235$2,900

Worst case (out-of-pocket maximums hit): HSA plan $5,735 vs PPO $5,400. The plans cost the same at about $2,581 of care; the HSA plan is cheaper below that, the PPO above it. Open this example in the HSA vs PPO calculator and change any number.

Single, surgery year: $20,000 of care

The same single employee has outpatient surgery and follow-up care. PPO saves about $335.

Single, surgery year: example plans
Example planYou pay / monthDeductibleCoinsuranceOut-of-pocket maxEmployer HSAYou put in HSA
HSA plan$140$3,00020%$5,000$500$1,500
PPO$200$50020%$3,000$0$0
Single, surgery year: yearly cost
Yearly costHSA planPPO
Premiums$1,680$2,400
Your share of $20,000 of care$5,000$3,000
Employer HSA money−$500$0
Tax savings on your HSA deposit−$445$0
Net cost$5,735$5,400

Worst case (out-of-pocket maximums hit): HSA plan $5,735 vs PPO $5,400. The plans cost the same at about $2,581 of care; the HSA plan is cheaper below that, the PPO above it. Open this example in the HSA vs PPO calculator and change any number.

Family, typical year: $5,000 of care

A family of four with routine visits, a few prescriptions and one ER trip. Too close to call (within $50).

Family, typical year: example plans
Example planYou pay / monthDeductibleCoinsuranceOut-of-pocket maxEmployer HSAYou put in HSA
HSA plan$400$5,00020%$9,000$1,000$3,000
PPO$480$1,50020%$5,500$0$0
Family, typical year: yearly cost
Yearly costHSA planPPO
Premiums$4,800$5,760
Your share of $5,000 of care$5,000$2,200
Employer HSA money−$1,000$0
Tax savings on your HSA deposit−$890$0
Net cost$7,910$7,960

Worst case (out-of-pocket maximums hit): HSA plan $11,910 vs PPO $11,260. The plans cost the same at about $21,747 of care; the HSA plan is cheaper below that, the PPO above it. Open this example in the HSA vs PPO calculator and change any number.

Family, chronic condition: $30,000 of care

A family where one member has a chronic condition with ongoing treatment and prescriptions. PPO saves about $650.

Family, chronic condition: example plans
Example planYou pay / monthDeductibleCoinsuranceOut-of-pocket maxEmployer HSAYou put in HSA
HSA plan$400$5,00020%$9,000$1,000$3,000
PPO$480$1,50020%$5,500$0$0
Family, chronic condition: yearly cost
Yearly costHSA planPPO
Premiums$4,800$5,760
Your share of $30,000 of care$9,000$5,500
Employer HSA money−$1,000$0
Tax savings on your HSA deposit−$890$0
Net cost$11,910$11,260

Worst case (out-of-pocket maximums hit): HSA plan $11,910 vs PPO $11,260. The plans cost the same at about $21,747 of care; the HSA plan is cheaper below that, the PPO above it. Open this example in the HSA vs PPO calculator and change any number.

What the examples teach

  • Low use favors the HSA plan because you pay lower premiums and keep the tax savings and employer money even if you barely use care.
  • A big year can flip it when the PPO has a much lower out-of-pocket maximum than the HSA plan. The size of the gap between the two maximums matters more than the deductibles.
  • Employer HSA money moves the break-even: every extra dollar of employer contribution is a dollar off the HSA plan in every scenario.
  • HSA money you do not spend stays yours and can grow; the calculator shows this separately, and these totals do not count it. See is an HSA worth it?

Also see the HSA vs PPO calculator, compare 2–4 plans, and 2027 open enrollment deadlines.

General education, not insurance, tax or legal advice. Figures from IRS and HHS publications; confirm with your plan documents.

FAQ

Is an HSA plan or a PPO cheaper?

It depends on your year. With a lower premium, employer HSA money and tax savings, the HSA plan usually costs less in a low or moderate year. A PPO with a much lower out-of-pocket maximum can cost less in a high-cost year.

Are these real plans?

No. They are example plans with stated premiums and deductibles, used to show the calculation. Use your own plan’s numbers in the calculator.

Do the examples include HSA investment growth?

No. Growth on unspent HSA money is shown separately in the calculator and is not counted in these net costs.

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