AGI Calculator 2026 — Adjusted Gross Income
Calculate your Adjusted Gross Income (AGI) in seconds. Your AGI (Form 1040 Line 11) determines tax credit eligibility, Roth IRA contributions, student loan deductions, and more. Enter income and above-the-line adjustments below—free, no sign-up.
Key Takeaways
- AGI = Total income minus above-the-line adjustments. It appears on Form 1040 Line 11.
- Your AGI affects EITC, Child Tax Credit, Roth IRA limits, student loan interest deduction, and more.
- Common adjustments: Traditional IRA, student loan interest (max $2,500), educator expenses (max $300), 50% of self-employment tax.
- Lower AGI = more tax benefits. Use this calculator to plan contributions before year-end.
How to Use the AGI Calculator
- Enter income — Wages, interest, dividends, capital gains, self-employment, rental, unemployment, and other income.
- Enter adjustments — Traditional IRA, student loan interest (max $2,500), educator expenses (max $300), self-employed health insurance, 50% SE tax, SEP/SIMPLE.
- Get your AGI — Use it for Form 1040, tax credits, Roth IRA limits, and more.
Need your full tax picture? Use our US Tax Calculator or Tax Refund Calculator.
What is Adjusted Gross Income (AGI)?
AGI is your total income from all sources minus specific adjustments (above-the-line deductions). The IRS uses AGI to:
- Determine your taxable income (after standard or itemized deductions)
- Eligibility for tax credits (EITC, Child Tax Credit, education credits)
- IRA contribution limits and Roth IRA eligibility
- Student loan deduction limits
- Free file and other IRS programs
AGI vs. Taxable Income
AGI comes before the standard deduction or itemized deductions. Taxable income = AGI minus standard deduction (or itemized) minus qualified business income deduction. Use our US Tax Calculator to see how AGI flows into your final tax.
Why Your AGI Matters
Your Adjusted Gross Income is used to determine eligibility for the Earned Income Tax Credit, Child Tax Credit, Roth IRA contributions, student loan interest deduction, premium tax credits, and free e-file options. A lower AGI can unlock more tax benefits—our calculator helps you see how adjustments reduce it.
Income That Counts Toward AGI
| Income Type | Typical Source |
|---|---|
| Wages, salaries, tips | W-2, 1099-NEC |
| Interest, dividends | 1099-INT, 1099-DIV |
| Capital gains | 1099-B, Schedule D |
| Self-employment income | Schedule C, 1099-K |
| Rental income | Schedule E |
| Retirement distributions | 1099-R |
| Unemployment, Social Security | 1099-G, SSA-1099 |
Exclusions (not in AGI): municipal bond interest, certain foreign earned income, gifts, life insurance proceeds.
Key Limits & Thresholds (2025–2026)
- Student loan interest deduction: Up to $2,500 per return (phase-out begins at $70K single / $140K joint)
- Educator expenses: Up to $300 per educator ($600 if married filing jointly, both educators)
- Traditional IRA deduction: Varies by income, filing status, and workplace retirement plan coverage
- Self-employment tax: 50% of self-employment tax is deductible above the line (Schedule 1)
Tips to Lower Your AGI
A lower AGI can unlock more tax credits and deductions. Consider: contributing to a Traditional IRA or employer 401(k), maxing the student loan interest deduction if you qualify, claiming educator expenses, deducting self-employed health insurance and 50% of SE tax, and making SEP or SIMPLE contributions if self-employed. Plan before December 31—many adjustments must be made during the tax year.
Use our US Tax Calculator to see how AGI flows into taxable income and final tax. Run the calculator above before filing to ensure you claim all eligible benefits.
Disclaimer: This calculator is for planning and estimation only. Tax rules can change; consult IRS publications or a tax professional for your specific situation. We are not a substitute for professional tax advice.
References & Official Sources
- IRS Form 1040 (U.S. Individual Income Tax Return)AGI appears on Line 11.
- Schedule 1 (Form 1040) — Additional Income and Adjustments to IncomeLists above-the-line adjustments (Lines 10–26).
- IRS Publication 17 — Your Federal Income TaxChapter 22: Adjustments to Income.
- IRS Publication 590-A — Contributions to Individual Retirement ArrangementsIRA deduction limits and rules.