Tax calculators that make
numbers easier to understand
TaxFacet is a growing library of 584+ free tax calculators for federal income tax, all 50 states + D.C., payroll, business, investments, and retirement planning.
Our purpose
Free tools for smarter tax decisions
Tax rules are complicated. TaxFacet turns them into calculators that give you a clear estimate in seconds — whether you're figuring out your paycheck, comparing states, estimating quarterly payments, or planning for retirement.
Every calculator is free, requires no account, and covers tax years 2021 through 2025 with data sourced directly from the IRS and state revenue departments.
584+
calculators
51
states + D.C.
5
tax years
$0
always free
What guides the site
Transparent math
Every calculator shows the formula and logic behind the result — no black boxes.
Fast and focused
Pages load quickly, work on mobile, and keep the experience centered on the calculation.
Accurate data
Tax rates, brackets, and thresholds are sourced from the IRS, Tax Foundation, and state revenue departments.
Creator
Built by Luis Gonzalez
TaxFacet is created and maintained with a focus on practical, fast, and accessible tax tools that help people understand their money.