A salary is only one part of what it costs to hire a full-time employee. Your budget may also need to cover health insurance, payroll taxes, workers’ compensation, paid time off, retirement contributions, and the cost of administering benefits. Meanwhile, the amount an employee takes home can be quite different from their salary once taxes and deductions come out.
The practical goal is to estimate three numbers before you make an offer: your full employer cost, the value of the employee’s total compensation, and a reasonable paycheck estimate. Free small business calculators from QuickBooks and Gusto can help you get started, but they are only as useful as the assumptions you enter. Costs and rules also vary by state, so treat calculator results as planning estimates—not a substitute for a payroll provider, benefits broker, or tax professional.
Start with the employee’s total cost, not just salary
A helpful starting point is to separate the employee’s salary from the additional costs your business pays. The salary is often the largest line item, but it is not the whole hiring budget.
For a rough annual estimate, use this formula:
Total employer cost = salary + employer payroll taxes + benefits + insurance + paid leave and other employment costs.
Depending on your business and location, other costs may include recruiting, equipment, software, training, and payroll administration. Some costs are fixed; others depend on salary, the employee’s choices, or your state.
Cost category What to include What affects the amount Salary or wages Base pay, overtime where applicable, and expected bonuses or commissions Pay schedule, hours, and compensation plan Employer payroll taxes Employer Social Security and Medicare taxes, plus applicable unemployment taxes Wages, federal rules, state rules, and wage bases Health insurance Your contribution toward employee coverage and any dependent coverage you choose to subsidize Plan, location, age rating where permitted, coverage tier, and employer contribution Other benefits Retirement match, dental or vision plans, life or disability coverage, and other benefits Plan design and employee participation Employment-related costs Workers’ compensation, paid leave, payroll fees, equipment, and recruiting or onboarding State law, job duties, headcount, and vendor pricingEstimate employer payroll taxes
For many employees, the employer share of Social Security and Medicare is 7.65% of applicable wages: 6.2% for Social Security and 1.45% for Medicare. That is a useful first-pass estimate, not a complete tax calculation. Social Security has a wage base that changes over time, and other payroll taxes—including federal unemployment tax and state unemployment insurance—have separate rules and wage limits.
State unemployment rates can differ substantially between employers, even in the same state, because an employer’s rate may depend on its experience rating. Workers’ compensation costs also vary by state, industry, job duties, and claims history. That is why a flat “add 10% for taxes” rule can be misleading: it may understate costs for one business and overstate them for another.
For an initial budget, estimate the employer Social Security and Medicare taxes, then add a separate line for unemployment taxes and workers’ compensation. Confirm the actual rates with your payroll or insurance provider before finalizing your hiring plan.
Budget for health insurance and other benefits
Health insurance is often the biggest benefit cost, but there is no single price that applies to every small business. Premiums depend on the plan, the employee’s location, the type of coverage, and whether the business contributes to dependent coverage. Your share is also a choice: you might pay a fixed dollar amount, a percentage of the employee-only premium, or different amounts for different coverage tiers.
Ask brokers or plan providers for quotes that show both the full premium and your expected employer contribution. Make sure you compare the same coverage tier and plan features. A low monthly premium may come with a higher deductible or out-of-pocket maximum, which can make the plan less useful to employees.
Also check whether federal or state rules apply to your business. Health coverage requirements can depend on employer size and other details. State and local laws may affect paid sick leave, family leave, disability coverage, or other benefits. Confirm requirements for the state where the employee works; a remote employee may be subject to rules where they live, not just where your company is based.
Build an annual benefits budget
Use actual quotes whenever possible. If you do not have them yet, create a range rather than pretending you know the exact cost. Include a line for each benefit, and distinguish between costs you pay for every employee and costs that depend on enrollment.
- Health insurance: employer contribution per month multiplied by 12. Retirement plan: estimated employer match or contribution based on eligible pay and expected participation. Other insurance: employer-paid dental, vision, life, or disability premiums. Paid leave: plan for the cost of paid time away and any coverage needed to keep work moving. Administration: payroll, benefits, or HR platform fees, including any per-employee charges.
Check vendor pricing carefully. List setup fees, monthly base fees, per-employee fees, benefit administration fees, and any charges for year-end tax forms. A plan that looks affordable in a headline price may cost more after add-ons. Keep those fees separate from insurance premiums so you can compare vendors fairly.

Use free calculators as a first pass
QuickBooks and Gusto offer online tools that may help small businesses estimate payroll, paycheck amounts, or employee costs. Tool names, features, and availability can change, so verify the current calculator and its assumptions on each company’s website before relying on it. You can use these tools to test scenarios, but do not assume a calculator has included every state tax, benefit, or employer fee.
- QuickBooks: Look for current payroll or paycheck estimation tools to model gross pay, withholding, and related payroll amounts. Check whether the result is an estimate and which state and filing details it uses. Gusto: Look for current paycheck or employee-cost calculators to compare gross pay, estimated take-home pay, and possible employer costs. Confirm whether benefits and state-specific taxes are included or must be entered separately.
Before using any calculator, gather the employee’s work state, annual salary or hourly rate, pay frequency, filing information where relevant, benefit elections, and your planned employer contributions. If a tool does not ask about a cost—such as workers’ compensation or a retirement match—add it to your own spreadsheet.

These tools can be useful for comparing scenarios: for example, whether a $60,000 salary with a larger health contribution fits your budget better than a $63,000 salary with a smaller contribution. They are not a promise of an exact net paycheck or a complete employer-cost quote.
Run a back-of-the-napkin example
Suppose you are considering an employee with a $60,000 annual salary. For a rough planning example, assume you contribute $500 per month toward health insurance, provide a $1,200 annual retirement match, and estimate $900 for unemployment taxes and workers’ compensation combined. The last figure is deliberately illustrative; your actual amount may be higher or lower.
Illustrative annual cost Estimate Salary $60,000 Employer Social Security and Medicare at 7.65% $4,590 Employer health insurance contribution ($500 × 12) $6,000 Retirement match $1,200 Illustrative unemployment taxes and workers’ compensation $900 Estimated annual cost before other expenses $72,690That is $12,690 above salary, or about 21.2% more than the base pay. It still excludes recruiting, equipment, paid-leave coverage, bonuses, payroll-platform charges, and any benefits not listed. The point is not that every employee costs exactly 21.2% more than salary. The point is that salary alone leaves out real budget items.
Estimate paycheck and take-home pay separately
Employer cost and employee take-home pay answer different questions. Your budget includes costs you pay on top of wages. The employee’s paycheck starts with gross pay, then subtracts employee-side taxes, benefit deductions, retirement contributions, and other authorized deductions.
For example, a $60,000 salary paid twice a month produces gross pay of $2,500 per paycheck before deductions. The employee’s net pay will be lower. Federal income-tax withholding depends on the employee’s tax form and circumstances; state and local withholding depend on where they work and live. Employee health premiums and retirement contributions can also reduce take-home pay.
Do not estimate take-home pay by subtracting only 7.65% from gross wages. That 7.65% is generally the employee share of Social Security and Medicare, not the employee’s total tax bill. Federal income tax, state or local taxes, and voluntary deductions also matter. A paycheck calculator can provide a better estimate if you enter accurate details, but it cannot guarantee the exact amount without the employee’s complete tax and benefit information.
How to make a paycheck estimate more useful
Enter the employee’s correct work state and pay frequency. Use the planned salary, hourly rate, and expected work hours. Include the employee’s health premium contribution and retirement deduction, if known. Check whether the estimate includes state and local taxes. Explain that the result is an estimate, not a promise of a specific net paycheck.When discussing an offer, be clear about gross salary and the benefits available. Avoid promising an exact take-home amount unless payroll has confirmed it using the employee’s actual elections and withholding information.
Include turnover in your hiring math
Benefits cost is only one part of workforce planning. If an employee leaves, replacing them can mean another recruiting cycle, lost productivity, training, and extra work for managers or teammates. Turnover cost is difficult to calculate precisely, but a simple estimate can help you compare investments in compensation and https://americanbusinesscenter.org/ retention.
Try this formula:
Estimated turnover cost = recruiting and hiring costs + onboarding and training costs + temporary productivity loss + overtime or contractor coverage.
Imagine a role takes 30 hours of internal recruiting and interview time. If the average loaded hourly cost of the people involved is $45, that is $1,350. Add $2,000 for advertising and recruiting support, $1,500 for onboarding and training, and $3,000 in estimated coverage and lost productivity. The illustrative replacement cost is $7,850. Your real figure could be much lower or higher, and the estimate does not include every possible cost, such as customer disruption or delayed projects.
To make the estimate practical, track your own hiring time, recruiting invoices, training hours, and vacancy length. Then compare the result with the cost of steps that might improve retention, such as a more competitive health insurance contribution, clear paid-leave policies, or a retirement match. Do not assume that a more expensive benefits package automatically prevents turnover; employee needs, management, workload, and career opportunities matter too.
Make a hiring budget you can update
A useful budget is a living estimate, not a single number copied from a calculator. Create a spreadsheet with one-time hiring expenses, recurring employer costs, and employee deductions kept in separate sections.
- One-time costs: recruiting, background checks where appropriate, equipment, and initial training. Recurring employer costs: salary, payroll taxes, health insurance contribution, retirement match, workers’ compensation, and payroll fees. Employee paycheck items: estimated withholding and the employee’s share of benefit premiums or retirement contributions. Variables to confirm: state unemployment rate, work location, benefit eligibility, plan enrollment, and any applicable leave requirements.
Build a conservative and a likely scenario. For example, model the health contribution at two levels, use a realistic range for state unemployment and workers’ compensation, and include a cushion for fees or costs you have not confirmed. When you receive quotes, replace estimates with actual numbers.
The bottom line
To budget for benefits when hiring full-time, start with salary, then add employer payroll taxes, health insurance, retirement contributions, other benefits, required insurance, paid leave, and administration. Use QuickBooks and Gusto calculators as convenient first checks for payroll or paycheck estimates, but verify what each tool includes and confirm state-specific requirements.
Most importantly, keep three figures separate: the cost to your business, the value of the employee’s total compensation, and the employee’s estimated take-home pay. A clear estimate helps you make a sustainable offer—and gives the employee a more honest picture of what the job provides.