US federal only • 2025 brackets • standard deduction • deterministic
Single filer only (v1). Standard deduction only. No itemized deductions.
No. v1 assumes net earnings equal gross. If you have deductible expenses, your real take-home may be higher than this estimate.
No. Federal only.
SE tax uses a 92.35% earnings base. Social Security portion is capped at the 2025 wage base, Medicare is uncapped, and 50% of SE tax is deducted for income tax purposes.
Yes. The W-2 estimate includes employee-side Social Security and Medicare taxes under the configured federal assumptions.
No. Health insurance, retirement matching, PTO, and employer benefits are not included.
No. Calculations run locally in your browser.
No. This is a deterministic estimate tool. Always verify with official sources or a tax professional.