ACA Subsidy Calculator for California: 2027 Covered California Credit

Work out the federal credit on a 2027 Covered California plan, and see when Medi-Cal or California's own state subsidy comes in instead or on top.

Your household

Everyone on your federal tax return: you, a spouse and dependents, even those who don't need coverage.

Work out MAGI from your income

The deductible half of self-employment tax (15.3% on 92.35% of profit, halved) is taken off for you; it applies while earnings stay under the Social Security wage base. Left out: the self-employed health insurance deduction, which depends on the credit itself (IRS Publication 974 shows how to work both out).

Benchmark plan price
The price is for

Find it on healthcare.gov or your state's exchange: sort silver plans by price, and take the second-cheapest, before savings. 2027 prices are listed from November 1, 2026.

Ages of everyone enrolling in 2027

Uses the federal default age curve (3 to 1 between age 64 and age 21); only the three oldest children under 21 count. Some states use their own curve or don't price by age: use your household's price there. People 65 and over usually get Medicare instead.

Estimated premium tax credit
$781.74/mo
$9,381 a year for 2027
Income vs poverty line
184%
Poverty line, 2 people
$21,640
Expected contribution
5.99% of income
You pay toward the benchmark
$199.67/mo
Benchmark after credit
$199.67/mo

Not tax or benefits advice. Check your own case with HealthCare.gov or your state's Marketplace, or a qualified tax professional.

Around the 400% cliff

Your household and benchmark at incomes near 400% of the poverty line. One dollar over the line ends the credit for 2027.

% of poverty lineIncome (MAGI)Credit per yearBenchmark after credit
380%$82,232$3,373$700.34/mo
390%$84,396$3,152$718.77/mo
399%$86,344$2,953$735.36/mo
400%$86,560$2,931$737.20/mo
401%$86,776$0$981.41/mo
410%$88,724$0$981.41/mo
450%$97,380$0$981.41/mo

Credit by income

Monthly credit for your household and benchmark price at each income. The dot is your income.

2027 income levels for 2 people

2026 poverty guidelines (48 states and DC), which apply to 2027 coverage, and the share of income expected toward the benchmark plan at each level.

% of poverty lineYearly incomeExpected contributionWhat it means
100%$21,6402.15%Lowest income for the credit
138%$29,8633.54%About the Medicaid limit for adults in expansion states
150%$32,4604.30%Start of the 4.30%–6.78% range
200%$43,2806.78%
250%$54,1008.66%
300%$64,92010.22%
400%$86,56010.22%Highest income with a credit

Sources: IRS Rev. Proc. 2026-26 (2027 applicable percentages), 2026 HHS poverty guidelines, CMS federal default age curve. The Marketplace works out your actual credit, and your tax return settles it. Nothing you enter leaves your device.

What this page sets up

Two Californians aged 34 and 33 on one tax return, expecting $40,000 between them for 2027. That’s 184% of the $21,640 line for two, so they’re asked to pay 5.99% of their income toward the benchmark silver plan: $199.67 a month. With $520 entered as a 40-year-old’s benchmark price, the age curve gives $981.41 a month for the two of them, so the federal credit is $781.74 a month, $9,380.88 over the year. Because 184% is under 200%, the page also shows the California state subsidy note: Covered California may lower the premium below $199.67 with state money that this calculator doesn’t model.

Replace the ages, the income and the price with yours. Covered California’s Shop and Compare tool lists 2027 plans for your ZIP code; sort the silver plans by price before any savings and take the second-cheapest as the benchmark.

Three income zones in California

For a household of two in 2027:

Household income Share of poverty line What applies
up to $29,863 up to 138% Medi-Cal for adults, not the credit
$29,864 to $43,280 138% to 200% Federal credit, plus the state subsidy
$43,281 to $86,560 200% to 400% Federal credit only
over $86,560 over 400% No federal credit

Type an income from each row into the calculator to see the notes change: $25,000 brings up the Medi-Cal note, $40,000 the state subsidy, $60,000 neither. The table under the calculator shows the same household at incomes around the 400% line.

California timing and the two kinds of help

  • Already a member? Covered California opens renewals and plan switches on October 1, a month before new sign-ups. Check the 2027 quote it sends before you renew automatically: the state subsidy may have changed your price.
  • Compare the quote with this result. Under 200% the quote should be lower than the benchmark price minus the credit here, because the state money comes on top. If it isn’t, check the household size and income you entered there.
  • Near 138%, think about the year ahead. Income that rises or falls across the Medi-Cal line during 2027 can move you between Medi-Cal and Covered California. Tell whichever program you’re in when your income changes, so your coverage and any help with it stay right.

To compare a state without Medicaid expansion and with the federal Marketplace, see the Texas page. If one of you works for yourself, the self-employed page works out MAGI from business profit.

Sources: Covered California news release “Covered California Rates and Plans for 2027” (July 21, 2026) and its open enrollment page; KFF Medicaid expansion status (October 2026); IRS Rev. Proc. 2026-26; HHS poverty guidelines, January 15, 2026.

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Not tax or benefits advice. Check your own case with HealthCare.gov or your state's Marketplace, or a qualified tax professional.

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