Methodology
Federal Tipped Wage Shortfall Calculator methodology
Educational only: Work and pay decision support, not tax, legal, financial or career advice.
Privacy: Calculations run locally; Wage101 does not receive your work or pay inputs.
Update policy: Reviewed when formulas or official dependencies change.
Scope: US work and pay planning using your own assumptions.
1. Formulas and units
employerShortfall = max(0, minimumDirectCashPay โ cashPay, federalMinimumPay โ cashPay โ creditFromActualTips)Where
- employerShortfall
- Employer cash shortfall (USD/workweek)Source: Calculated output
requiredEmployerCashPay = cashPay + employerShortfallWhere
- requiredEmployerCashPay
- Required employer cash pay (USD/workweek)Source: Calculated output
federalMinimumPay = hoursWorkedInWorkweek ร 7.25Where
- hoursWorkedInWorkweek
- Hours worked in the workweek (hours/workweek)Source: User assumption
- federalMinimumPay
- Federal minimum pay floor (USD/workweek)Source: Calculated output
creditFromActualTips = min(tipsActuallyReceivedInWorkweek, maximumTipCredit, max(0, federalMinimumPay โ cashPay))Where
- tipsActuallyReceivedInWorkweek
- Tips actually received in the workweek (USD/workweek)Source: User assumption
- creditFromActualTips
- Tips credited toward the floor (USD/workweek)Source: Calculated output
combinedPayAfterShortfall = requiredEmployerCashPay + tipsActuallyReceivedInWorkweekWhere
- tipsActuallyReceivedInWorkweek
- Tips actually received in the workweek (USD/workweek)Source: User assumption
- combinedPayAfterShortfall
- Cash plus actual tips after shortfall (USD/workweek)Source: Calculated output
Money inputs and outputs use USD. Pay, time, benefits and work-related costs use the units stated beside each input.
2. Worked example
Input assumptions
A confirmed federal-only tipped worker receives $2.13 cash per hour, works 40 hours and receives $160 in tips.
Calculation and outputs
Example
A confirmed federal-only tipped worker receives $2.13 cash per hour, works 40 hours and receives $160 in tips.
- Employer cash shortfall
- 44.80 currency units
- Required employer cash pay
- 130.00 currency units
- Federal minimum pay floor
- 290.00 currency units
- Tips credited toward the floor
- 160.00 currency units
- Cash plus actual tips after shortfall
- 290.00 currency units
Entered cash pay, credited tips and the employer shortfall remain separate and traceable.
Interpretation
Use the result only for the confirmed federal tip-credit workweek shown; it does not clear state, local or overtime rules.
3. Validation and boundary checks
- The worked example uses the same shared-work-logic engine as the interactive planner.
- Unsupported eligibility, policy branches and out-of-range assumptions fail closed.
- Result cards, trace, CSV, PDF and methodology bind to named engine result fields.
4. Assumptions and source classification
- FLSA tip-credit coverage and employer notice have been confirmed outside the tool.
- The comparison is federal-only and entered tips were actually received in this workweek.
Official dependencies used by this calculator are captured in the Wage101 evidence register and version-acknowledged in this page history. User-entered work and pay assumptions remain separate from those official inputs.
5. Limitations
- Overtime and workweeks above 40 hours are excluded and fail closed.
- State and local tipped-wage rules, tip pooling, deductions and eligibility decisions are excluded.
This is educational decision support, not personalised tax, legal, financial or career advice. Check how the rules that apply in United States treat your work and pay circumstances, and seek qualified advice where appropriate.
6. Update and evidence policy
Registered family-level suites test formula invariants and example reconciliation; the release ledger records that coverage without claiming a separate oracle for every line of public copy. Registered official sources block dependent public workflows when their evidence or version acknowledgement is unavailable or invalid. Work and pay inputs remain user-supplied because they vary by person, job and contract.
Change history
- : Initial public release of the Federal Tipped Wage Shortfall planner and methodology.
Related reading
Use these practical guides to interpret the decision and its assumptions.
- US Tipped Wage: what the Wage101 calculator includes
Calculate the federal employer cash shortfall for a confirmed FLSA tip-credit workweek of no more than 40 hours.
Read guide