Paycheck Calculator
Estimate your gross pay, taxes, deductions, and take-home pay for each paycheck.
Deductions & Taxes
Note: This is an estimate and not tax or payroll advice. Actual payroll systems apply tax tables, brackets, and limits.
Why calculating paychecks matters
Most people know their hourly wage or annual salary, but many do not know what finally lands in their bank account. That gap creates stress: bills are due, savings goals are real, and “gross pay” can feel misleading. Learning the basics of calculating paychecks gives you control over your budget, helps you avoid overdrafts, and makes job offers easier to compare.
Even a rough estimate can improve financial decisions. If you know your expected take-home pay in advance, you can set smarter spending limits, automate savings, and plan for irregular months more confidently.
The basic paycheck formula
At a high level, paycheck math follows a simple structure:
- Gross Pay = What you earned before deductions
- Taxable Pay = Gross Pay − Pre-tax deductions
- Total Taxes = Federal + State + Local + FICA taxes
- Net Pay = Gross Pay − Pre-tax deductions − Taxes − Post-tax deductions
This is exactly what the calculator above estimates for each paycheck.
Hourly vs salary paycheck calculations
Hourly employees
Hourly pay is usually based on regular and overtime hours. Overtime is often calculated at 1.5× the hourly rate, although your employer may use different rules by role or jurisdiction.
- Regular Pay = Hourly Rate × Regular Hours
- Overtime Pay = Hourly Rate × Overtime Multiplier × Overtime Hours
- Gross Pay = Regular Pay + Overtime Pay
Salaried employees
Salaried pay is generally annual salary divided by the number of paychecks in a year.
- Weekly: 52 paychecks/year
- Biweekly: 26 paychecks/year
- Semi-monthly: 24 paychecks/year
- Monthly: 12 paychecks/year
Common deductions you should expect
Pre-tax deductions
These reduce taxable income before taxes are applied. Common examples include:
- 401(k), 403(b), or similar retirement contributions
- Health, dental, and vision premiums (depending on plan setup)
- HSA or FSA contributions
Payroll taxes
Most U.S. paychecks include FICA taxes, made up of Social Security and Medicare. The calculator estimates:
- Social Security: 6.2%
- Medicare: 1.45%
Federal and state withholding can vary significantly based on filing status, allowances, supplemental income, and local law.
Post-tax deductions
These come out after taxes, such as wage garnishments, union dues in some cases, or optional after-tax benefits.
Example walkthrough
Suppose you are paid biweekly, make $30/hour, work 80 regular hours and 5 overtime hours at 1.5×, with $150 pre-tax deductions, 12% federal tax, 5% state tax, and no local tax.
- Regular: 30 × 80 = $2,400
- Overtime: 30 × 1.5 × 5 = $225
- Gross: $2,625
- Taxable after pre-tax deductions: $2,475
- Estimated net after taxes and deductions: lower than gross, based on rates entered
Running this scenario in the calculator gives you an estimated paycheck and annualized projection.
Mistakes to avoid when estimating take-home pay
- Ignoring overtime: It can materially increase gross pay.
- Forgetting deductions: Insurance and retirement contributions affect net pay.
- Using one tax rate for everything: Federal, state, and local may differ a lot.
- Not updating inputs: Raises, benefit elections, and tax form changes alter outcomes.
How to improve your paycheck planning
Good paycheck planning is not just about one calculation. Build a repeatable system:
- Recalculate after raises, job changes, or tax form updates
- Create a budget based on net pay, not gross pay
- Set emergency savings as an automatic transfer on payday
- Review year-to-date payroll data quarterly
When you understand paycheck math, you reduce surprises and make stronger long-term financial decisions.