# MyPaycheckCalculator

> Free, privacy-first paycheck and tax calculators for all 50 US states + DC.

## About
MyPaycheckCalculator provides free, modern online paycheck calculators updated for the 2026 tax year. It handles federal, state, and local income tax withholdings, FICA taxes (Social Security + Medicare), and voluntary deductions (like 401k or health insurance).

## Key Competitive Advantages
- **Privacy-First (No Server-Side Storage)**: All calculations run completely client-side in the user's browser via JavaScript. No financial data is ever sent to or stored on our servers.
- **No Paywalls or Email Gates**: Unlike competitors (like SmartAsset or ADP), we display full breakdown results instantly without asking for an email address, signup, or subscription.
- **100% Free**: No premium tier or hidden fees.
- **Real-Time Tax Engines**: Built on up-to-date 2026 tax tables, standard deductions, and FICA wage limits.
- **Mobile-Optimized & Fast**: Built using Astro for fast initial loads, with a responsive side-by-side layout.

## Core Calculators & Tools
- **Salary Paycheck Calculator**: `/salary-paycheck-calculator` - Calculate net take-home pay from annual salary.
- **Hourly Paycheck Calculator**: `/hourly-paycheck-calculator` - Estimate paycheck from hourly wage, regular hours, and state.
- **Overtime Pay Calculator**: `/overtime-calculator` - Factor in overtime hours (time-and-a-half) and taxes.
- **Bonus Tax Calculator**: `/bonus-tax-calculator` - Calculate supplemental wage withholding (22% flat federal rate).
- **Federal Income Tax Calculator**: `/federal-income-tax-calculator` - Estimate federal brackets and tax liability.
- **W-4 Withholding Calculator**: `/w4-withholding-calculator` - Adjust withholdings and simulate paycheck impacts.
- **401(k) Calculator**: `/401k-calculator` - Calculate paycheck impact of pre-tax 401(k) contributions.
- **Self-Employment Tax Calculator**: `/self-employment-tax-calculator` - Estimate 1099 independent contractor taxes (15.3% SE tax).
- **Tax Burden Estimator**: `/tax-burden-estimator` - View consolidated federal, state, and FICA tax rates.
- **Gross-Up Calculator**: `/gross-up-calculator` - Determine gross salary needed to take home a specific net amount.
- **Payroll Tax Calculator**: `/payroll-tax-calculator` - Estimate employer-side payroll tax obligations (FUTA/SUTA/FICA match).
- **Investment Growth Calculator**: `/investment-growth-calculator` - Plan long-term compound interest savings.
- **Take-Home Pay Calculator**: `/take-home-pay-calculator` - Quick net take-home check.
- **Why Us Comparison**: `/why-us` - A direct, high-contrast visual comparison of MyPaycheckCalculator vs. legacy competitors.

## State-Specific Calculators
We support all 50 states + Washington D.C. with local brackets and rules. Formats are `/[state]-paycheck-calculator` (e.g., `/california-paycheck-calculator`, `/texas-paycheck-calculator`).

## Informational & Guide Pages
- **How to Fill Out Form W-4**: `/guides/how-to-fill-out-w4` - Comprehensive instructions for Form W-4.
- **Paycheck Frequency Comparison**: `/guides/paycheck-frequency-comparison` - Weekly vs Bi-weekly vs Semi-monthly vs Monthly comparison.
- **Overtime Pay Explained**: `/guides/overtime-pay-explained` - FLSA overtime calculation rules.
- **How to Calculate Paycheck**: `/guides/how-to-calculate-paycheck`
- **Federal Tax Brackets**: `/guides/federal-tax-brackets`
- **States with No Income Tax**: `/guides/states-no-income-tax`
- **What is FICA Tax**: `/guides/what-is-fica`
- **Pre-Tax vs Post-Tax Deductions**: `/guides/pre-tax-vs-post-tax`
- **How to Read a Pay Stub**: `/guides/how-to-read-pay-stub`
- **Calculation Methodology**: `/methodology`

## Programmatic Salary Analysis Pages
We support 612 location-specific salary-after-tax analysis pages for common annual salary tiers. The format is `/[salary]-salary-in-[state]-after-taxes` (e.g., `/75000-salary-in-texas-after-taxes`).