Formula used
The calculator first identifies base earnings. It then adds overtime, paid leave, extra jobs, and additional taxable earnings. Pre-tax deductions reduce taxable compensation. Estimated taxes are calculated next. Post-tax deductions are removed after taxes. Non-taxable reimbursements are added to take-home pay.
How to use this calculator
- Select hourly, annual salary, or fixed biweekly pay.
- Choose a 26-period, 27-period, semi-monthly, weekly, monthly, or custom schedule.
- Enter summary hours or complete the fourteen-day time table.
- Select the overtime policy that matches your payroll rules.
- Add bonuses, commissions, tips, leave pay, and reimbursements.
- Configure every deduction as pre-tax or post-tax.
- Enter custom tax rates or progressive pay-period brackets.
- Review comparisons, employer cost, annual projections, and generated pay dates.
- Save the scenario, download CSV data, or print the page as a PDF.
Understanding biweekly pay
A biweekly schedule normally produces one paycheck every fourteen days. Most years contain twenty-six pay periods. Some payroll calendars contain twenty-seven pay dates because calendar years do not align perfectly with fourteen-day cycles. Salaried workers should confirm whether an employer divides annual salary by twenty-six, twenty-seven, or another contractual value.
Biweekly pay is not the same as semi-monthly pay. A semi-monthly employee usually receives twenty-four checks each year. Those checks often arrive on fixed dates. A biweekly employee is paid every two weeks. The check dates move through the month, and two months may contain three paychecks.
Gross pay and net pay
Gross pay is compensation before employee taxes and deductions. It can include regular wages, overtime, bonuses, commissions, paid leave, tips, and additional jobs. Net pay is the amount remaining after required withholding and voluntary deductions. Reimbursements may increase take-home pay without increasing taxable income, depending on local rules and employer treatment.
Overtime allocation
The weekly mode allocates regular hours until each seven-day group reaches the selected threshold. Later hours become overtime. The daily mode places hours above the daily threshold into overtime. Hours above the double-time threshold receive the second multiplier. Manual mode lets the user specify overtime and double-time hours for each day. Custom period mode applies one threshold across the full pay period.
Actual overtime laws can depend on location, industry, union agreements, employee classification, daily schedules, holidays, and special wage orders. The calculator provides configurable arithmetic. It does not determine legal eligibility.
Pre-tax and post-tax deductions
A pre-tax deduction reduces the compensation used by this estimator before taxes are calculated. Common examples can include qualifying retirement or insurance contributions. A post-tax deduction is removed after withholding. The exact tax treatment of any benefit or deduction depends on the payroll plan and jurisdiction. Each deduction row supports a fixed amount, a percentage, and an optional maximum.
Tax estimate controls
The flat model applies user-entered percentages to taxable income. Filing-status adjustments change the primary percentage by the entered number of percentage points. The progressive model applies user-defined thresholds to one pay period. Dependents reduce the primary estimate through a user-entered annual credit divided by the number of pay periods. Additional withholding is added as a fixed amount.
Official withholding can use annualized wages, cumulative wages, tax codes, allowances, credits, wage caps, benefit rules, rounding methods, and supplemental wage procedures. Always compare the result with current official guidance or payroll software.
Comparing job offers
The comparison area converts an hourly offer to an annual amount using 2,080 hours. It also displays a proposed annual salary and a modeled raise. The approximate net values use one comparison deduction percentage. This makes the rows easy to compare, but the detailed paycheck calculation remains more accurate because it uses the configured deductions and taxes.
Employer cost estimate
Employee gross pay is only one part of compensation expense. The employer view adds a payroll percentage, health contributions, other benefits, and a retirement match. This produces a broader period cost. It can help with budgeting, hiring comparisons, and compensation planning. It is not a replacement for an accounting or payroll ledger.
Contractor estimate
Contractors may need to reserve money for self-employment obligations and business expenses. The contractor option subtracts entered expenses and applies a separate reserve percentage. It then removes selected income tax estimates. Contractor taxation varies significantly, so this output should be treated as a planning scenario.
Privacy and saved data
The Save Scenario button stores form values in the browser using local storage. The information is not sent to a separate database by this file. Submitting the form sends values to the same page for server-side calculation. Clear browser storage when using a shared computer. Do not enter unnecessary personal identifiers.
Frequently asked questions
How many biweekly pay periods are in a year?
Most years contain twenty-six biweekly pay periods. Some employer calendars contain twenty-seven. Select the actual divisor used by the payroll plan.
Why is biweekly pay different from semi-monthly pay?
Biweekly pay occurs every fourteen days, usually twenty-six times yearly. Semi-monthly pay occurs twice monthly, usually twenty-four times yearly.
Can this calculator handle two shifts in one day?
Yes. Each daily row contains two clock-in and clock-out pairs. Overnight shifts are supported when the ending time is earlier than the starting time.
Can salaried employees receive overtime in this calculator?
Yes. Enable salaried overtime. The calculator derives an hourly equivalent using the selected annual-hour divisor, then applies overtime multipliers.
Are the tax results official?
No. Tax results use the rates and brackets entered by the user. Confirm withholding with current official tables or a qualified payroll professional.
How does the deduction cap work?
A cap limits that deduction for the current pay period. Enter zero when no maximum should apply.
How do I download a PDF?
Use Print / PDF. Choose a PDF printer or the browser’s save-as-PDF option in the print dialog.
Where are saved scenarios stored?
Scenarios are stored in local browser storage on the current device. They are not automatically synchronized across browsers or computers.