Tax calculators updated for 2026

Simple, source-backed tools for brackets, deductions, retirement limits, investing, and expat taxes.

Updated for 2026Sources citedNo signup required

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Top calculators

Federal tax brackets (2026)Effective tax rate Standard deduction (2026)Itemized vs standard 401(k) limits (2026)Roth IRA limits (2026)IRS mileage rates (2026)FEIE (2026)

Tax categories

Income tax Self-employment Retirement Investing Credits International / expat

Latest guides

How tax brackets work Standard vs itemized Roth IRA limits explained 401(k) limits explained FEIE explained Mileage deduction rules

FAQ

Are these calculators official?

No — they’re estimates built from public rules and published limits. Always confirm numbers before filing.

How often do you update limits?

At least yearly (and sooner if official guidance changes).

Does this include state taxes?

Most tools here are federal-only unless a page explicitly says otherwise.

Do I need to create an account?

No. No signup required.