Calculation Methodology

EarningsMath calculators use arithmetic formulas and user-entered values. They are built to make work hours, gross pay and PTO estimates easier to check, not to determine legal or payroll outcomes.

Formulas and configurable values

Where rules can vary, calculators expose the relevant values as inputs. Overtime thresholds and multipliers are adjustable. PTO tools rely on the accrual or payout values supplied by the user from an employer policy, agreement or other source.

Common examples and assumptions

Some examples use familiar assumptions such as 40 hours per week, 52 weeks per year, a 1.5x overtime multiplier, or an 8-hour workday. These are examples only. Actual schedules, policies and applicable rules may vary.

Rounding

Displayed results are generally rounded to two decimal places for readability. Intermediate arithmetic may use the entered values before formatting the final result.

Gross pay, taxes and eligibility

Pay calculators estimate gross amounts before taxes, withholding, deductions, reimbursements or benefits. EarningsMath does not calculate take-home pay and does not determine tax treatment, overtime eligibility, PTO entitlement or whether an employer must pay a specific amount.