Tax Deduction Calculator
Optional — reduces income subject to federal tax.
Estimated Federal Tax Owed
$7,143
Standard vs. Itemized Deduction
| Standard Deduction | Itemized Deduction | |
|---|---|---|
| Deduction Amount | $31,500 | $0 |
| Taxable Income | $63,500 | $95,000 |
| Federal Tax Owed | $7,143 | $10,923 |
The standard deduction results in a lower tax bill by approximately $3,780 compared to itemizing the amount entered.
One of the biggest levers on your federal tax bill is a single choice: standard deduction or itemized deductions? This tax deduction calculator runs your numbers both ways side by side, so you can see exactly which one results in less tax owed for 2025 or 2026.
What Counts as an Itemized Deduction
Common itemizable expenses include mortgage interest on your primary residence, state and local income or sales taxes plus property taxes (capped at $10,000 under the SALT cap), charitable cash and non-cash donations, and medical expenses that exceed 7.5% of your adjusted gross income. Add up these expenses for the year and enter the total in the "Itemized" field above.
How the Comparison Works
The calculator computes your federal tax twice using identical income and filing status — once using the standard deduction for your filing status and tax year, and once using the itemized amount you entered. The comparison table shows the deduction amount, resulting taxable income, and final tax owed for each path, plus the dollar difference between them.
The Crossover Point
For 2025, the standard deduction is $15,750 for single filers and $31,500 for married couples filing jointly (rising to $16,100 and $32,200 in 2026). If your itemized total is below these amounts, itemizing will always produce a higher tax bill — so there's no benefit to tracking every receipt unless your deductible expenses realistically exceed that threshold.
Beyond This Calculator
This tool focuses purely on the deduction decision's effect on federal tax. For the full picture of your taxable income and bracket-by-bracket tax, see the income tax calculator; for California residents, the California tax calculator layers state tax on top of this same federal calculation.