Payroll Calculator

Work out employer payroll taxes, an employee’s net pay and the total cost to the employer for each pay period, using the rates you enter.

Per pay period
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Employee net pay
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Enter gross pay and tax rates
Employee taxes
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Employer tax cost
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Total cost to employer
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Annual gross
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Estimate only. You enter the tax rates, since payroll taxes vary by country, state and filing status.

How to Calculate Employer Payroll Taxes

Multiply gross pay by the employer tax rate and add the result to gross pay. For $2,000 bi-weekly at 7.65%, the employer owes $153, so the period costs $2,153. With 22% employee withholding, the worker takes home $1,560 after $440 in tax. Rules vary by year and location, so treat results as estimates.

Gross pay per periodEmployer tax at 7.65%Total cost to employer
$1,000$76.50$1,076.50
$2,000$153.00$2,153.00
$2,500$191.25$2,691.25
$4,000$306.00$4,306.00
$6,000$459.00$6,459.00

How Payroll Is Worked Out

Every pay period has two numbers: what the employee takes home, and what the employer pays once payroll taxes are added. Both come from a gross pay figure and your own rates, so first combine expected federal, state and local withholding into one percentage.

Formula: Net Pay = Gross Pay − Pre-Tax Deductions − (Employee Tax Rate × (Gross Pay − Pre-Tax Deductions)). Total Cost to Employer = Gross Pay + (Employer Payroll Tax Rate × Gross Pay). Annual Gross = Gross Pay × Pay Periods per Year, based on the pay frequency selected.

  1. Employee tax: $2,000 × 22% = $440.
  2. Net pay: $2,000 − $440 = $1,560.
  3. Employer tax: $2,000 × 7.65% = $153.
  4. Total cost: $2,000 + $153 = $2,153.
  • Gross pay (per period): the employee's pay before any taxes or deductions for one pay period
  • Pay frequency: weekly (52/yr), bi-weekly (26/yr), semi-monthly (24/yr) or monthly (12/yr)
  • Employee tax and withholding: the combined rate withheld from the employee's taxable pay
  • Employer payroll tax: the rate the employer pays on top of gross pay
  • Pre-tax deductions (optional): amounts like retirement contributions subtracted before employee tax is calculated

How to Calculate Payroll Taxes for an Employee

Subtract pre-tax deductions, then apply the employee rate to what's left. The rows below show net pay for a few setups.

Gross PayPre-Tax DeductionsEmployee Tax RatePay FrequencyNet Pay
$2,500$022%Bi-weekly$1,950
$1,000$10015%Weekly$765
$4,000$20024%Semi-monthly$2,888
$6,000$020%Monthly$4,800
$1,500$5018%Bi-weekly$1,189

How Much Does an Employee Cost Above Salary?

At least the employer payroll tax: a $2,000 bi-weekly employee at 7.65% adds $3,978 a year on top of $52,000 in gross pay. As an employer cost of employee calculator this covers payroll tax only, so benefits push the real figure higher.

  • Match the pay period. Weekly, fortnightly and monthly runs divide annual allowances differently, so pick the period the payslip uses.
  • Separate employee and employer taxes. Many countries split social contributions between the two, and only the employee share reduces take-home pay.
  • Take pre-tax deductions first. To calculate payroll deductions correctly, enter pension contributions made before tax in the pre-tax field so they lower the taxable amount.

Progressive tax bands are the main reason one blended rate differs from a real payslip; the average effective rate from a recent payslip gives a closer match. Treat this payroll calculator as a planning tool for budgets and hiring, not a filing system, and confirm details with your tax authority or accountant. The payroll article on Wikipedia outlines typical deductions.

Common questions about payroll costs

How do you calculate employer payroll taxes?Multiply the employee's gross pay by the employer tax rate you pay. On $2,000 of gross pay at 7.65%, that is $153, so the pay period costs $2,153.
How much does an employee cost above salary?At minimum, the employer payroll tax on top of gross pay. A $2,000 bi-weekly employee at 7.65% costs $3,978 a year in employer tax, about $55,978 in total. Benefits and other costs aren't included here, so the real figure is higher.
How do you calculate payroll taxes for an employee?Take pre-tax deductions off gross pay, then multiply the rest by the combined employee withholding rate. $1,000 weekly with $100 pre-tax at 15% gives $135 in tax and $765 net.
What's the difference between employee tax rate and employer payroll tax rate?Employee tax is withheld from the employee's pay and lowers their net pay. Employer payroll tax is an extra cost paid on top of gross pay and never comes out of the paycheck.
Can I use this for contractors as well as employees?It is built around employer-employee payroll with separate employee and employer rates. Contractors usually handle their own taxes, so the freelance tax calculator is a better fit.
Does this calculator withhold federal, state, and local taxes separately?No. It uses one combined employee rate that you enter, since real withholding varies by jurisdiction and filing status. Add your expected federal, state and local rates into one figure first.

Related Calculators

To check an individual employee's own paycheck outside of a payroll run, try the paycheck calculator or the take-home pay calculator. If you need to compare an annual salary against these per-period figures, the salary calculator can help translate between the two.

Use this free payroll calculator to work out an employee’s net pay and the full cost to the employer. Enter the gross pay, pay frequency and tax rates to see take-home pay, taxes withheld and total payroll cost.

What this payroll calculator shows you

A payroll calculator turns an employee’s gross pay into net pay and shows the employer’s side too. Enter gross pay per period, the pay frequency and your tax rates, and it returns employee net pay, employee taxes, employer payroll tax and the total cost to the employer.

Important: payroll tax rates vary by country, state and filing status, so this tool uses rates you enter. In the US the employer’s share of Social Security and Medicare is commonly 7.65%, on top of the employee’s withholding.

How payroll is calculated

Net pay = Gross − Pre-tax deductions − Employee taxes
Employer cost = Gross + Employer payroll tax

For a $2,500 bi-weekly gross at 22% employee tax, net pay is $1,950. With a 7.65% employer tax, the company pays an extra $191, for a total cost of $2,691 per period.

How to use the payroll calculator

  1. Enter gross pay per period. Before any deductions.
  2. Choose the pay frequency. Weekly, bi-weekly, semi-monthly or monthly.
  3. Enter the employee and employer tax rates. As percentages.
  4. Add pre-tax deductions (optional). Retirement or health contributions.
  5. Read your result. Net pay and employer cost update instantly.

Gross pay, net pay and employer cost

Term What it means
Gross pay Total pay before deductions.
Employee taxes Income tax and the employee share of payroll tax.
Net pay What the employee actually receives.
Employer payroll tax Taxes the employer pays on top of wages.
Total cost Gross pay plus the employer’s payroll tax.

Payroll Calculator FAQ

How is net pay calculated in payroll?

Subtract pre-tax deductions and taxes from gross pay: Net = Gross − pre-tax deductions − employee taxes. On $2,500 bi-weekly at 22% withholding, net pay is $1,950.

What does payroll cost an employer?

More than the wage. On top of gross pay, employers owe payroll taxes (in the US, commonly 7.65% for Social Security and Medicare) plus any benefits. A $2,500 gross with 7.65% employer tax costs about $2,691.

Why do I enter the tax rates myself?

Payroll taxes vary by country, state, wage caps and filing status, so there's no single formula. Entering your own employee and employer rates keeps the estimate accurate for your situation.

What's the difference between employee and employer payroll tax?

Employee taxes are withheld from the worker's pay and reduce their take-home. Employer payroll taxes are paid by the company on top of wages and add to the cost of employment.

How do pre-tax deductions affect payroll?

Pre-tax deductions like retirement or health contributions are taken before tax, lowering taxable pay and therefore the taxes withheld, as well as the employee's net pay.

Is the payroll calculator free to use?

Yes, this payroll calculator is completely free, needs no sign-up, and gives instant results directly in your browser.

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