Tax & Salary calculators
Paychecks, withholding, and capital gains estimated before you file. Every tool shows its formula, updates live, and works on any device.
Saved & recent
- Capital Gains Tax CalculatorEstimate the federal tax on an investment gain: 2025 long-term 0/15/20% brackets stacked on your other income, short-term ordinary rates, and the 3.8% NIIT.→
- Federal Income Tax CalculatorEstimate your federal income tax bracket by bracket for 2025 or 2026: standard or itemized deduction, marginal rate, effective rate, and take-home pay for single or joint filers.→
- Hourly to Salary CalculatorConvert an hourly wage into weekly, biweekly, monthly, and annual pay — hours per week times weeks per year, so part-time and seasonal schedules convert too.→
- Overtime Paycheck CalculatorPrice a week of overtime in seconds: regular pay, time-and-a-half hours, double-time hours, and the gross total, with the FLSA 1.5x rule shown step by step.→
- State Paycheck CalculatorTake-home pay for any US state: year-switchable federal tax, Social Security, Medicare, and 2025 state income tax in one place — pick your state from the dropdown.→
How this manual is organized
Each entry above opens a one-page tool: inputs on the left, the live result on its color board, and beneath the card the formula with worked examples and the method's limits. Save the tools you use often — they'll wait on this shelf next visit.