How To Calculate The Federal Poverty Level

Use this interactive calculator to estimate your household’s percentage of the Federal Poverty Level, also called FPL, based on household size, annual income, and location.

Expert Guide: How to Calculate the Federal Poverty Level

The Federal Poverty Level, usually shortened to FPL, is one of the most important income benchmarks used in the United States. It affects eligibility for Medicaid in many situations, Marketplace premium tax credits, cost sharing reductions, hospital financial assistance screening, certain public benefit programs, and some nonprofit aid policies. If you want to understand whether your household income is low, moderate, or above the poverty guideline, you first need to know how the calculation works.

At its core, calculating FPL is not difficult. You compare your household’s annual income to a poverty guideline amount published by the federal government. The guideline amount changes based on household size and geography. Alaska and Hawaii use higher poverty guideline numbers than the 48 contiguous states and the District of Columbia because living costs are treated differently under the guidelines. Once you have the correct guideline amount for your household, you divide your income by that amount and multiply by 100. The result is your income expressed as a percentage of FPL.

Formula: Household income ÷ poverty guideline for your household size and location × 100 = percentage of FPL

What Is the Federal Poverty Level?

The phrase Federal Poverty Level is often used interchangeably with federal poverty guideline, although there are technical distinctions in policy discussions. For most consumer calculations, people are referring to the annual HHS poverty guidelines published by the U.S. Department of Health and Human Services. These guidelines provide a standard income threshold for different household sizes. Agencies, insurers, hospitals, and benefit administrators use those thresholds to decide whether a person falls below 100% FPL, 138% FPL, 150% FPL, 200% FPL, 250% FPL, or 400% FPL.

For example, if a family of four in the contiguous United States has annual income of $31,200 in 2024, that family is at exactly 100% FPL because $31,200 is the 2024 guideline for a four person household in that region. If the same family earns $62,400, they are at 200% FPL because the income is exactly double the guideline amount.

Step by Step: How to Calculate FPL

1. Determine your household size. Count the people in the relevant household for the program you are reviewing. This often includes the taxpayer, spouse if filing jointly, and dependents, but exact rules can vary.
2. Identify your location. Use the contiguous states and DC guideline unless your household lives in Alaska or Hawaii.
3. Find the correct poverty guideline amount. Match your household size to the official dollar amount for that year.
4. Calculate annual household income. Use the income definition required by the program. Many health coverage programs use a version of Modified Adjusted Gross Income, while some screening tools may ask for gross income.
5. Apply the formula. Divide income by the guideline amount and multiply by 100.
6. Interpret the result. Compare your percentage to key benchmarks such as 100%, 138%, 150%, 200%, and 400% FPL.

Example Calculation

Suppose your household has 3 people, you live in Texas, and your annual income is $40,000. The 2024 poverty guideline for a 3 person household in the contiguous states is $25,820. Your calculation would be:

$40,000 ÷ $25,820 × 100 = 154.9% FPL

Rounded, that household is at about 155% of the Federal Poverty Level.

2024 Federal Poverty Guidelines for the 48 Contiguous States and DC

The table below uses official 2024 HHS poverty guideline figures for the 48 contiguous states and the District of Columbia. These are the core numbers many people need when estimating FPL for health insurance and benefit planning.

Household Size	100% FPL	138% FPL	150% FPL	200% FPL	250% FPL	400% FPL
1	$15,060	$20,783	$22,590	$30,120	$37,650	$60,240
2	$20,440	$28,207	$30,660	$40,880	$51,100	$81,760
3	$25,820	$35,632	$38,730	$51,640	$64,550	$103,280
4	$31,200	$43,056	$46,800	$62,400	$78,000	$124,800
5	$36,580	$50,480	$54,870	$73,160	$91,450	$146,320
6	$41,960	$57,905	$62,940	$83,920	$104,900	$167,840
7	$47,340	$65,329	$71,010	$94,680	$118,350	$189,360
8	$52,720	$72,754	$79,080	$105,440	$131,800	$210,880

For households larger than 8 people in the contiguous states, add $5,380 for each additional person. In Alaska, add $6,730 per additional person. In Hawaii, add $6,210 per additional person.

Regional Comparison: 2024 Guideline Amounts

The poverty guideline differs by region. The following table compares 100% FPL for selected household sizes in the contiguous states, Alaska, and Hawaii.

Household Size	Contiguous States and DC	Alaska	Hawaii
1	$15,060	$18,810	$17,310
2	$20,440	$25,540	$23,520
3	$25,820	$32,270	$29,730
4	$31,200	$39,000	$35,940
8	$52,720	$65,920	$60,780

Why FPL Matters

People often search for how to calculate the federal poverty level because the result influences real financial outcomes. A few examples include:

• Medicaid screening: In many expansion states, adults may qualify based on income around 138% FPL, subject to program rules.
• ACA Marketplace subsidies: Premium tax credit eligibility and subsidy size depend on household income relative to FPL.
• Cost sharing reductions: In the Marketplace, lower income households may qualify for lower deductibles and copayments if they select a Silver plan and meet other requirements.
• Hospital charity care: Many nonprofit hospitals use percentages of FPL when evaluating financial assistance applications.
• State and local aid programs: Some housing, nutrition, utility, and community support programs use FPL based income screens.

Common Benchmarks You Should Know

100% FPL

This is the full poverty guideline amount for your household size and region. It serves as the base number for all other FPL calculations.

138% FPL

This number is especially important for Medicaid expansion discussions. In many states, 138% FPL is a practical benchmark for adult Medicaid eligibility, though exact program rules can vary by state, immigration status, age, disability category, and household circumstances.

150% FPL and 200% FPL

These levels often appear in healthcare, community aid, and public program eligibility policies. Many financial assistance programs use 150% or 200% FPL as screening thresholds for reduced charges or enhanced support.

250% FPL and 400% FPL

These higher percentages often matter in health insurance affordability analysis, especially when estimating subsidies, out of pocket support, and income related benefit phaseouts.

Important Income Definitions

One of the biggest mistakes people make is using the wrong income figure. The calculator above uses annual household income as a practical estimate, but actual programs can use different definitions. That means your estimate can be close without always matching the official agency result.

• Gross income: Income before taxes and deductions.
• Adjusted gross income: A tax return figure after certain adjustments.
• Modified adjusted gross income: Often called MAGI, commonly used in ACA Marketplace and Medicaid related determinations, with specific additions back into income.

If you are applying for coverage or benefits, always verify which income method the program requires. A household may appear eligible under gross income but differ under MAGI or other program specific rules.

How to Count Household Size Correctly

Household size sounds simple, but it can be tricky. The right count depends on the rules of the specific benefit program. For ACA Marketplace coverage, your household is usually based on the tax household, including the filer, spouse if filing jointly, and claimed dependents. For some Medicaid pathways, household rules can differ. For hospital charity care, the facility may define household in its own written policy.

Because of that, you should not assume every adult living at the same address is automatically in the same FPL household. Before relying on any estimate, review the application instructions for the exact program.

How the Calculator on This Page Works

This calculator uses the official 2024 HHS poverty guideline baseline. After you enter household size, annual income, and location, it identifies your 100% FPL threshold, then computes your percentage of FPL using the standard formula. It also compares your income to several common benchmarks: 138%, 150%, 200%, 250%, and 400% of FPL. The chart helps you visualize whether your household income falls below, near, or above those common cutoffs.

Worked Examples

Example 1: Single adult in the contiguous states

If one adult has income of $22,000 and lives in Ohio, the 2024 one person guideline is $15,060. The calculation is $22,000 ÷ $15,060 × 100 = 146.1% FPL. That person is a little above 138% FPL and below 150% FPL.

Example 2: Family of four in Alaska

If a four person household in Alaska earns $78,000, the 2024 Alaska guideline for 4 people is $39,000. The calculation is $78,000 ÷ $39,000 × 100 = 200% FPL exactly.

Example 3: Couple in Hawaii

If a two person household in Hawaii earns $35,000, the 2024 Hawaii guideline for 2 people is $23,520. The result is $35,000 ÷ $23,520 × 100 = 148.8% FPL, or about 149% FPL.

Limitations and Best Practices

FPL calculations are useful, but they are estimates unless tied directly to a formal application. Benefit agencies may use monthly income, projected annual income, tax household rules, MAGI adjustments, immigration categories, age based pathways, disability status, or state specific rules. Always treat an online FPL calculator as a planning tool, not a guarantee of eligibility.

To improve accuracy:

1. Use the official guideline year required by the program.
2. Confirm whether the program uses current monthly or projected yearly income.
3. Verify household size rules before applying.
4. Check whether your state has additional rules, waivers, or special populations.
5. Keep pay stubs, tax returns, and other income records ready.

Authoritative Sources

For official updates and policy details, review these trusted sources:

• U.S. Department of Health and Human Services: Poverty Guidelines
• HealthCare.gov: Federal Poverty Level glossary
• Medicaid.gov

Bottom Line

To calculate the Federal Poverty Level, find the guideline for your household size and location, then divide your annual household income by that number and multiply by 100. That percentage tells you where your household stands relative to the federal poverty guideline. Once you know your FPL percentage, you can better evaluate health coverage options, subsidy opportunities, and many other income based benefits. Use the calculator above to get a quick estimate, then confirm the exact rules with the agency or program you are applying to.