Covered CA Cost Calculator
Estimate your health insurance premium and subsidy for 2026
Enter your Modified Adjusted Gross Income (MAGI).
Please enter a valid positive number.
Number of people in your tax household.
Please enter a valid number (1 or more).
Age affects the benchmark premium cost.
Please enter a valid age.
Benchmark Premium vs. Your Contribution
Subsidy Examples at Different Income Levels
| Annual Income | % of FPL | Expected Contribution | Estimated Monthly Subsidy |
|---|
What is a Covered CA Cost Calculator?
A Covered CA Cost Calculator is an online tool designed to help Californians estimate their potential healthcare costs under the state’s health insurance marketplace, Covered California. It provides an estimate of the financial assistance, known as a premium tax credit (or subsidy), that you may be eligible for based on your income, household size, age, and location. The primary goal of this calculator is to demystify the cost of health insurance and show you how much you could save on your monthly premium.
This tool is essential for individuals, families, and self-employed workers who do not have access to employer-sponsored health insurance. By using a Covered CA Cost Calculator, you can make an informed decision during the open enrollment period or a special enrollment period. A common misconception is that health insurance through the marketplace is unaffordable, but the calculator often reveals that significant financial help is available, making comprehensive coverage accessible to millions.
Covered CA Cost Calculator Formula and Mathematical Explanation
The calculation for your Covered California subsidy is based on several key components rooted in the Affordable Care Act (ACA). The core idea is that you should not have to pay more than a certain percentage of your income for a benchmark health plan. Here’s a step-by-step breakdown:
- Determine Federal Poverty Level (FPL): The calculator first compares your annual household income to the Federal Poverty Level (FPL) for your household size. FPL is a measure of income issued annually by the Department of Health and Human Services.
- Calculate Your Expected Contribution: Based on your income’s percentage of the FPL, a specific “applicable figure” or percentage is determined. This is the maximum percentage of your income you are expected to pay for the second-lowest-cost Silver plan (the “benchmark plan”). For 2026, this percentage ranges from 0% for those with very low incomes to 8.5% for those with higher incomes. Your annual expected contribution is `Household Income * Applicable Figure`.
- Identify the Benchmark Premium: The calculator uses your age and location (ZIP code) to look up the monthly premium for the benchmark plan in your area. This premium is the full cost of the plan before any subsidy is applied.
- Calculate the Subsidy: The final subsidy is the difference between the benchmark premium and your monthly expected contribution (`Annual Contribution / 12`).
Formula: `Monthly Subsidy = Monthly Benchmark Premium – (Household Income * Applicable Figure) / 12`
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| Household Income | Modified Adjusted Gross Income (MAGI) of the tax household. | USD ($) | $20,000 – $150,000+ |
| Household Size | The number of individuals on your tax return. | Count | 1 – 8+ |
| FPL Percentage | Your income as a percentage of the Federal Poverty Level. | Percentage (%) | 138% – 600%+ |
| Applicable Figure | The percentage of income you’re expected to contribute. | Percentage (%) | 0% – 8.5% |
| Benchmark Premium | The monthly cost of the second-lowest cost Silver plan. | USD ($) | $300 – $1,500+ |
Practical Examples (Real-World Use Cases)
Example 1: Single Individual in Los Angeles
A 35-year-old living alone in Los Angeles with an annual income of $45,000 wants to use the Covered CA Cost Calculator. The FPL for one person is around $20,000 (hypothetical for this example), making their income 225% of the FPL. The applicable figure at this level might be around 7%. The benchmark Silver plan for their age and region costs $550/month.
- Expected Contribution: ($45,000 * 0.07) / 12 = $262.50 per month.
- Estimated Subsidy: $550 (Benchmark Premium) – $262.50 (Contribution) = $287.50 per month.
- Financial Interpretation: This individual’s subsidy would cover more than half the cost of the benchmark plan, making their net premium just $262.50. They could also apply this $287.50 subsidy to a less expensive Bronze plan or a more comprehensive Gold plan.
Example 2: Family of Four in Sacramento
A family of four (parents age 45, two children) in Sacramento has a household income of $95,000. The FPL for a family of four is around $40,000. Their income is 237.5% of the FPL, with an applicable figure of around 7.5%. The benchmark plan for their family composition costs $1,600/month.
- Expected Contribution: ($95,000 * 0.075) / 12 = $593.75 per month.
- Estimated Subsidy: $1,600 (Benchmark Premium) – $593.75 (Contribution) = $1,006.25 per month.
- Financial Interpretation: This family receives a substantial subsidy of over $1,000 per month, making their health insurance much more affordable. Their net premium for the Silver plan is $593.75, which is exactly their expected contribution.
How to Use This Covered CA Cost Calculator
Using this calculator is simple and takes just a few moments. Follow these steps to get your personalized estimate:
- Enter Your Annual Household Income: Input your best estimate of your household’s Modified Adjusted Gross Income (MAGI) for the upcoming year. For more on what to include, check out our guide on calculating your MAGI.
- Provide Your Household Size: Enter the total number of people you will claim on your tax return, including yourself, your spouse, and any dependents.
- Enter Your Age: Provide the age of the oldest person applying for coverage, as this heavily influences the base premium.
- Review Your Results: The calculator will instantly display your estimated monthly subsidy, your net premium for a benchmark plan, and other key values. The chart and table will also update to give you a visual understanding of your costs.
Decision-Making Guidance: The subsidy amount shown is the maximum tax credit you can receive. You can apply this full amount to any metal tier plan (Bronze, Silver, Gold, or Platinum). Using it on a Bronze plan might result in a very low or even $0 premium, but with higher out-of-pocket costs when you need care. Applying it to a Gold plan will reduce the higher premium, giving you better coverage for a more manageable monthly cost.
Key Factors That Affect Covered CA Cost Calculator Results
The results from any Covered CA Cost Calculator are influenced by several interconnected factors. Understanding them is key to predicting your final costs.
- Household Income: This is the single most important factor. Lower income generally leads to a larger subsidy. If your income falls below 138% of the FPL, you will likely qualify for Medi-Cal.
- Household Size: A larger household has a higher FPL threshold, meaning you can earn more money while still qualifying for a significant subsidy.
- Age: Health insurance premiums are higher for older individuals. Because the subsidy is designed to bridge the gap between a percentage of your income and the actual premium, older applicants often receive larger subsidies to offset this higher cost.
- Location (ZIP Code): Health insurance rates vary by rating region in California. The cost of the benchmark plan can be significantly different between, for example, Northern California and Southern California, which directly impacts your subsidy amount.
- Federal Poverty Level (FPL) Guidelines: The FPL thresholds are updated annually. These changes can affect your eligibility and subsidy amount from one year to the next.
- Plan Choice: While the subsidy is calculated based on a Silver plan, your final out-of-pocket premium depends on the plan you actually choose. A Bronze, Silver, Gold, or Platinum plan will have a different starting premium.
Frequently Asked Questions (FAQ)
1. What if my income changes during the year?
If your income changes, you must report it to Covered California immediately. A higher income will decrease your subsidy, and a lower income may increase it. Failing to report an income increase could mean you have to pay back part of your subsidy when you file your taxes.
2. Is the Covered CA Cost Calculator 100% accurate?
This calculator provides a very close estimate based on the official formula. However, the final, official subsidy amount is determined only after you complete a full application on the Covered California website. This tool is for estimation purposes only.
3. Do I have to choose the Silver benchmark plan?
No. The Silver plan is only used to calculate the amount of your subsidy. You can use your subsidy on any available metal tier plan. For example, you can use a large subsidy to get a Bronze plan for a $0 premium. See our plan comparison tool for more details.
4. What is the difference between a subsidy and a tax credit?
They are essentially the same thing. The formal name is the Advanced Premium Tax Credit (APTC). You can choose to get it in advance (as a monthly subsidy to lower your premium) or as a lump-sum credit when you file your federal income taxes.
5. What if my income is too low for a subsidy?
If your income is below 138% of the FPL, you and your family will likely qualify for free or low-cost Medi-Cal, California’s Medicaid program. Our Medi-Cal eligibility checker can help you find out.
6. Can I get a subsidy if my employer offers insurance?
Generally, no. If your employer offers a plan that is considered “affordable” (costing less than 8.5% of your household income for the employee-only premium) and meets “minimum value,” you are not eligible for a subsidy through Covered California.
7. Does the Covered CA Cost Calculator account for dental or vision?
This calculator focuses on the medical insurance premium subsidy. Dental and vision plans are separate and have their own costs, though some medical plans include pediatric dental and vision benefits.
8. What happens if I estimate my income incorrectly?
If you estimate too low, you may receive too much subsidy and have to repay it at tax time. If you estimate too high, you’ll receive less subsidy than you’re entitled to, resulting in a larger tax refund. It’s best to be as accurate as possible. For guidance, talk to a certified enrollment counselor.