Overtime Calculator

Enter your confirmed regular rate and regular, 1.5x overtime, and 2x double-time hours to see an explainable gross-pay estimate instantly.

Expected Gross Pay
$1,375.00
Regular:$1,000.00
Overtime:$375.00
Double time:$0.00
Double-time and tax options

Open these secondary inputs when your estimate includes 2x hours or a flat tax planning rate.

Values and Rates Used

Regular rate $25.00; hours used: 40 regular, 10 OT, and 0 DT.

OT rate $37.50 at 1.5x; DT rate $50.00 at 2x.

How this result was calculated

The rates and hour buckets below are the values used in this estimate.

Regular: $25.00 × 40 hours × 1 = $1,000.00

Overtime: $25.00 × 10 hours × 1.5 = $375.00

Double time: $25.00 × 0 hours × 2 = $0.00

Secondary Flat-Rate Estimate

Estimated tax
$302.50
Estimated net
$1,072.50

This applies one flat percentage to expected gross. It is not exact withholding, take-home pay, deductions, filing status, or a tax-return result.

What this estimate assumes
You have already confirmed which hours belong in regular, 1.5x OT, and 2x DT buckets. The calculator does not decide overtime eligibility. Bonuses, commissions, shift differentials, multiple rates, state rules, or an employer policy may change the regular rate or hour classification.

Choose the layout that matches your paystub, then enter its pre-tax earnings lines.

Confirm the values this estimate uses

The calculator uses the rate and hour buckets you enter. It does not rebuild a timecard or decide which hours legally qualify for overtime.

A workweek is not a pay period

Federal overtime is generally measured over a fixed, recurring 168-hour workweek. A biweekly paystub usually covers two workweeks, so total pay-period hours alone do not show which hours belong in overtime.

Read the FLSA overtime guide

Regular rate may include more than base pay

Nondiscretionary bonuses, commissions, shift differentials, and multiple rates can change the regular rate. Enter a rate you have already confirmed for the period you are checking.

Check DOL Fact Sheet #56A

Use the result in four steps

  1. 1

    Calculate expected gross pay

    Enter the confirmed regular rate and regular, OT, and DT hours. The first result shows expected gross pay and its three earnings lines.

  2. 2

    Check the adopted values

    Review the hours, rates, multipliers, and formulas used. If the hour buckets or regular rate are wrong, correct those inputs before comparing a paystub.

  3. 3

    Match the paystub layout

    Choose full-rate lines or straight time plus premiums. Enter every non-zero pre-tax earnings line before treating the total comparison as complete.

  4. 4

    Prepare the next review step

    Copy the neutral summary with inputs, formulas, expected amounts, entered amounts, differences, and facts still to confirm with payroll or HR.

Need the longer formula walkthrough and worked examples? Browse the overtime guides.

Rules and primary sources

Rules last checked: July 15, 2026

The calculation and boundary notes were checked against current U.S. Department of Labor guidance. California has its own official rule page and a dedicated calculator on this site.

This calculator provides an arithmetic estimate from the facts you enter. It does not determine FLSA coverage, exemption status, state-law eligibility, contract rights, or whether a payroll practice is lawful. Confirm unresolved facts with payroll, HR, the relevant labor agency, or a qualified adviser.

Frequently Asked Questions

For the hour buckets you confirm, this calculator multiplies regular hours by the regular rate, OT hours by 1.5 times that rate, and DT hours by 2 times that rate. It then adds the three earnings lines. The tool does not decide which hours qualify for each bucket.