Your pay stub is full of abbreviations and deductions. Here's what each line means and how to spot mistakes that could be costing you money.
Be honest: when your pay stub shows up, do you look at the bottom-line number and ignore the rest? Most of us do. But that little page (or PDF) is one of the most important financial documents you get, and it can reveal mistakes, missed savings, and tax problems long before they turn into expensive surprises.
This guide breaks down a typical U.S. pay stub in plain language, so you know what every line means and what to double-check.
These two terms anchor everything.
Gross pay is what you earned before anything is taken out. If you make $26 an hour and worked 80 hours, your gross is $2,080 for the period.
Net pay (also called take-home pay) is what lands in your bank account after taxes and deductions. It might be $1,650 or so, depending on your situation.
The gap between the two is where all the action is. Everything else on your stub explains where that gap went.

Layouts vary, but nearly every stub has these parts.
This lists your pay by type: regular hours, overtime, bonuses, commissions, or tips. Check that hours match what you actually worked, and that overtime is paid at the right rate (usually 1.5 times your regular rate for hours over 40 in a week for hourly workers covered by federal rules).
These come out before income tax is calculated, which lowers your taxable income. Common examples are 401(k) contributions, health insurance premiums, and contributions to an HSA or FSA. Because they shrink your taxable pay, a $100 pre-tax contribution costs you less than $100 of take-home pay.
If your employer offers a retirement match, make sure you are contributing enough to get all of it. Our guide to your 401(k) match and vesting schedule explains that free money in detail.
This section usually lists:
Federal income tax withholding, based on your W-4 form.
Social Security tax, which is 6.2% of wages up to an annual cap.
Medicare tax, which is 1.45% of wages.
State and local income tax, where they apply.
Social Security and Medicare together are often called FICA. They are the same for most workers, which makes them an easy sanity check: multiply your gross pay by 7.65% and compare.
These come out after taxes are calculated. Examples include Roth 401(k) contributions, union dues, charitable giving through payroll, or garnishments.
The YTD columns add up everything so far this year. They are handy for catching errors, because mistakes compound. If your YTD Social Security total looks lower than 6.2% of YTD gross, something is off.
Here are two coworkers with different stubs.
Elena earns a $62,400 salary and is paid biweekly (26 pay periods). Her gross per period is $2,400. Her stub shows:
401(k) at 6% pre-tax: $144
Health insurance premium (pre-tax): $95
Federal withholding: $245
Social Security (6.2% of $2,400 minus the pre-tax health premium, which FICA also excludes): about $142.
Medicare: about $33
State tax: $78
Adding it up, deductions total about $737, so her net pay is roughly $1,663. Elena checks the math: FICA of $175 is about 7.3% of gross, which is right because her health premium is exempt from those taxes. She is satisfied.
Devon earns $22 an hour and normally works 40 hours. One week he worked 46 hours. His stub shows 46 hours at $22, with no overtime premium. That is a problem. He should have been paid 40 hours at $22 ($880) plus 6 hours at $33 ($198), or $1,078, rather than $1,012. The $66 shortfall was a simple coding error. Devon emailed payroll with his time records, and the correction showed up in his next check.
Small errors like Devon's are common, and they only get fixed if someone notices.
Hours and rate. Do they match your schedule and your agreed pay?
Overtime and bonuses. Are they calculated correctly?
Deductions you did not choose. Unfamiliar line items deserve a question.
Retirement contributions. Is the percentage what you set, and is the employer match showing up?
Tax withholding. Is it roughly what you expect? Too little can mean a bill at tax time; too much means you are lending the IRS money at zero interest. Our guide on tax withholding shows how to adjust it.
Benefits changes. After open enrollment or a life event, make sure new premiums are correct.
If you are a 1099 contractor, you will not see withholding on your payments, so you are responsible for setting aside tax money yourself. Our quarterly estimated taxes guide covers how.
Once you understand your net pay, you can build a budget on the number that actually hits your account instead of your headline salary. A simple approach is to direct a set slice of net pay into savings automatically on payday. If you want somewhere to put it, take a look at our guides to low-cost investing options.
Budgeting from gross pay. You will always feel short, because that money never arrives.
Never opening the stub. Errors can run for months unnoticed.
Forgetting about pre-tax vs. post-tax. The two have different effects on your take-home.
Leaving the W-4 untouched for years. Marriage, a new child, or a second job all change the right withholding.
Missing the employer match. Not contributing enough can leave real money on the table.
Throwing stubs away. Keep them at least through the tax season, and longer if you plan to apply for a mortgage or loan.
Pull up your latest pay stub and circle gross pay, net pay, and total deductions.
Multiply gross by 7.65% and compare to your FICA lines.
Verify your 401(k) percentage and match.
Check hours, overtime, and pay rate against your own records.
Review your W-4 if your situation changed this year.
Save digital copies in a folder each pay period.
Your pay stub is a short, boring document that quietly tells you whether you are being paid correctly, taxed sensibly, and saving enough. Spending five minutes on it each pay period is one of the easiest money habits you can build, and it costs nothing.
This article is for general educational purposes only and is not tax, legal, or financial advice. Payroll rules, tax rates, and deductions vary by employer, state, and individual circumstances. Consult a qualified professional about your situation.
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