Category hub
Taxes Calculators
Browse 11 tools, including Income Tax Calculator, 401K Calculator, Sales Tax Calculator.
Income Tax Calculator
Estimate 2026 US federal ordinary-income tax using official progressive brackets.
401K Calculator
Project a 401(k) using eligible contributions, assumed returns and a withdrawal-tax scenario.
Sales Tax Calculator
Add tax to a net price or extract included sales tax/VAT using your entered rate.
Marriage Tax Calculator
Compare 2026 federal ordinary-income bracket tax for two single filers versus married filing jointly.
Estate Tax Calculator
Estimate federal estate tax above an entered remaining exclusion using the 2026 top estate-tax rate.
Roth IRA Calculator
Project a Roth IRA using eligible contributions, assumed returns and a withdrawal-tax scenario.
IRA Calculator
Project a traditional IRA using eligible contributions, assumed returns and a withdrawal-tax scenario.
RMD Calculator
Estimate a US required minimum distribution using the IRS Uniform Lifetime Table.
VAT Calculator
Add tax to a net price or extract included sales tax/VAT using your entered rate.
Take-Home-Paycheck Calculator
Estimate annual and monthly employee take-home pay using 2026 federal brackets and payroll-tax rules.
Mileage Calculator
Calculate mileage reimbursement at an entered rate or the verified US IRS 2026 standard rate.
11 working tools. Each page explains its inputs, formula and assumptions.