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Overtime Pay Calculator

Last updated: March 11, 2026
Reviewed by: LumoCalculator Team

Estimate regular wages, overtime wages, and total weekly compensation with configurable work-hour thresholds and overtime multipliers. This calculator is designed for payroll planning, schedule comparison, and transparent overtime-cost discussions.

Overtime Inputs

Estimate regular pay, overtime pay, and total weekly earnings using configurable overtime multipliers.

Quick Scenarios

$

Common weekly baseline is 40 hours.

Overtime Pay Estimate

Estimated weekly total pay

$1,375.00

Regular $1,000.00 + Overtime $375.00

Regular hours

40

Overtime hours

10

Overtime rate

$37.50

Effective hourly rate

$27.50

Overtime premium adds $125.00 above straight-time pay for the selected weekly hours and multiplier.

Detailed Breakdown

ComponentWeeklyAnnualized
Regular pay$1,000.00$52,000.00
Overtime pay$375.00$19,500.00
Overtime premium portion$125.00$6,500.00
Total pay$1,375.00$71,500.00

Assumption notes

  • Regular/overtime split uses your selected regular-hours limit.
  • Federal baseline often uses 40 weekly hours and a 1.5x overtime multiplier.
  • State or contract rules can require different thresholds or multipliers.

Current scenario highlights

  • Total hours: 50
  • Overtime multiplier applied: 1.5x
  • Configured benchmark limit: 40 hours/week

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Editorial & Review Information

Reviewed on: 2026-03-11

Published on: 2024-12-27

Author: LumoCalculator Editorial Team

What we checked: Overtime formula order, example arithmetic, scenario readability, and source accessibility.

Purpose and scope: This page supports overtime pay planning and communication. It is not legal advice and not a replacement for employer payroll policy.

How to use this review: Run a baseline week and at least two alternatives, then compare results with your pay policy before final staffing or payroll decisions.

Use Scenarios

Weekly shift planning

Compare one staffing plan against another by quantifying overtime premium cost before publishing the final rota.

Employee pay transparency

Explain how regular and overtime components build total weekly gross pay in a format employees can independently verify.

Rate conversion workflow

If you first need to normalize hourly assumptions, prepare a baseline with the Hourly Pay Calculator and then evaluate overtime scenarios here.

Formula Explanation

1) Hours split

Regular hours = min(hours worked, regular-hours limit)

Overtime hours = max(0, hours worked - regular-hours limit)

The hours split is the core gate that controls whether overtime premium is triggered.

2) Pay components

Regular pay = Regular hours x Hourly rate

Overtime pay = Overtime hours x Hourly rate x Overtime multiplier

Total pay = Regular pay + Overtime pay

3) Premium and effective rate

Overtime premium = Overtime hours x Hourly rate x (Multiplier - 1)

Effective hourly rate = Total pay / Total hours

Premium helps separate base earnings from overtime uplift, which improves schedule-cost analysis.

4) Practical policy context

This calculator is a configurable weekly model. Always confirm legal eligibility, exemption status, and state or contract-specific overtime conditions before payroll execution.

Example Cases

Case 1: 1.5x baseline week

Inputs

  • Hourly rate: $15.00
  • Hours worked: 50
  • Regular-hours limit: 40
  • Overtime multiplier: 1.5x

Computed Results

  • Regular pay: $600.00
  • Overtime pay: $225.00
  • Total weekly pay: $825.00
  • Effective hourly rate: $16.50

Interpretation

Ten overtime hours increase weekly gross by 37.5% over regular-only weekly pay.

Decision Hint

Use as baseline before evaluating schedule changes.

Case 2: Higher-hour production week

Inputs

  • Hourly rate: $22.50
  • Hours worked: 55
  • Regular-hours limit: 40
  • Overtime multiplier: 1.5x

Computed Results

  • Regular pay: $900.00
  • Overtime pay: $506.25
  • Total weekly pay: $1,406.25
  • Overtime premium: $168.75

Interpretation

Overtime accounts for a large share of weekly gross at higher hour volumes.

Decision Hint

Compare this against adding extra staffing coverage.

Case 3: Double-time scenario

Inputs

  • Hourly rate: $45.00
  • Hours worked: 52
  • Regular-hours limit: 40
  • Overtime multiplier: 2.0x

Computed Results

  • Regular pay: $1,800.00
  • Overtime pay: $1,080.00
  • Total weekly pay: $2,880.00
  • Effective hourly rate: $55.38

Interpretation

Double-time assumptions can materially change labor-cost forecasts.

Decision Hint

Validate contract or state conditions before using this scenario in payroll execution.

Boundary Conditions

Inputs must be realistic: hourly rate > 0, regular-hours limit > 0, and weekly hours between 0 and 168.
This is a gross-pay estimator and does not compute paycheck taxes, benefits, or deductions.
Legal overtime eligibility (exempt vs non-exempt) is outside calculator scope and must be verified separately.
Daily overtime and special state or contract rules may require case-specific workflows beyond weekly simplification.
Bonus and commission regular-rate treatment can alter overtime outcomes if your payroll policy includes them.
Use this tool for planning and communication, then confirm final payroll values with official records.

Sources & References

Frequently Asked Questions

How does this overtime pay calculator work?
The calculator splits total hours into regular hours and overtime hours using your selected regular-hours limit. Regular pay is regular hours times base hourly rate. Overtime pay is overtime hours times base hourly rate times overtime multiplier. Total weekly pay is the sum of regular and overtime pay. This makes the model flexible for standard weekly overtime assumptions and contract-based multiplier testing.
What overtime multiplier should I use?
For many U.S. non-exempt payroll scenarios, 1.5x is the default baseline for overtime. Some agreements, policies, or state-specific contexts can use 2.0x or other premium rates for selected conditions. Use the multiplier from your pay policy or contract. If you are not sure, run both 1.5x and 2.0x scenarios to understand the sensitivity of weekly earnings to multiplier changes.
Why can my actual paycheck differ from this estimate?
Real payroll can differ because this model focuses on gross overtime earnings, not full paycheck deductions. Taxes, benefits, retirement contributions, shift differentials, bonuses, union adjustments, and employer-specific payroll policies can all change take-home outcomes. Use this page for transparent gross-pay planning, then reconcile with payroll records for final paystub values.
Does this model handle California-style daily overtime rules?
This calculator is a weekly split model driven by your configured regular-hours limit and multiplier. It can approximate premium scenarios by adjusting thresholds and multipliers, but it does not replace detailed day-by-day legal classification workflows. If daily overtime or double-time rules apply to your role, use this result as a planning reference and confirm with applicable state guidance or payroll policy.
Who is generally eligible for overtime under federal rules?
Overtime eligibility is generally tied to non-exempt status. Federal guidance commonly frames overtime around non-exempt employees and a 40-hour workweek baseline, but exemption decisions depend on duties and compensation context. This calculator does not determine legal status; it assumes you already know which overtime framework applies to your case.
How should I use this tool for scheduling decisions?
Use one baseline scenario with expected weekly hours, then run at least two alternatives (for example, +5 hours and +10 hours). Compare total pay, overtime premium, and effective hourly rate together. This helps managers and workers quantify the cost of extra coverage and evaluate whether schedule changes or staffing changes are more efficient.
Can I share the exact scenario with my team?
Yes. The share action stores your current overtime inputs in the URL so another person can open the same scenario and validate the same result path. This is useful for payroll communication, manager approvals, and documenting planning assumptions in weekly staffing reviews.