Effective Tax Rate Calculator

What your effective tax rate actually tells you

Your effective tax rate is the share of your income that goes to federal income tax. It is total tax divided by total income. The headline number most people quote, the 22% or 24% bracket, is the marginal rate, and it only applies to the last layer of income, not to the whole amount.

Take a single filer earning $75,000 in 2026. After the $16,100 standard deduction, taxable income is $58,900. The first $12,400 is taxed at 10%, the next chunk at 12%, and only the income above $50,400 reaches the 22% bracket. The total comes to roughly $7,939, an effective rate near 10.6% of gross income, even though the marginal bracket reads 22%.

That gap is why the effective rate is the more honest measure of what you pay. It reflects the progressive structure and the deduction together, in one number you can compare year over year.

Effective vs. marginal tax rate: when each one matters

The two rates answer different questions. Use the marginal rate when you are deciding about the next dollar: whether a raise is worth it, how much a pre-tax 401(k) contribution saves you, or what a side gig will cost in tax. That dollar is taxed at your top bracket rate.

Use the effective rate for budgeting and for comparing job offers. It tells you what fraction of your pay you keep after federal income tax, which is the figure that matters for monthly planning.

One rule always holds: the effective rate is lower than or equal to the marginal rate. If the two ever look equal, it is because every dollar of taxable income sits in the same single bracket, which only happens at very low income levels.

How the 2026 brackets and standard deduction shape your rate

The 2026 federal system has seven brackets: 10%, 12%, 22%, 24%, 32%, 35%, and 37%. Each layer of taxable income is taxed at its own rate, so income is split across brackets rather than taxed all at one. The One Big Beautiful Bill carried the lower Tax Cuts and Jobs Act era rates into 2026 and set the inflation-adjusted thresholds in IRS Rev. Proc. 2025-32.

The standard deduction does the heavy lifting at the bottom. For 2026 it is $16,100 for single and married filing separately filers, $32,200 for married filing jointly and qualifying surviving spouses, and $24,150 for head of household. That amount is removed before any bracket applies, so it is effectively taxed at 0%, which pulls the effective rate well below the marginal bracket.

The top 37% bracket has no upper limit, so very high incomes push the effective rate closer to (but never above) the marginal rate. The breakdown table in this calculator shows how many dollars land in each bracket and how much tax each one produces.

How to lower your effective tax rate

The most direct lever is taxable income. Above-the-line adjustments such as HSA contributions, deductible self-employment tax, traditional IRA contributions, and student loan interest reduce income before deductions, lowering both your tax and your effective rate.

Retirement contributions to a traditional 401(k) or IRA shift income out of the current tax year. Itemizing helps when your mortgage interest, state and local taxes, and charitable giving add up to more than the standard deduction; if they do not, the standard deduction is the better choice.

To see how every credit, deduction, and the 2026 One Big Beautiful Bill changes affect your full return, build it in Tax47 from your real W-2, 1099, and Schedule C data and watch the estimated refund update as you go.