CalculatorCentral

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.