Overtime Calculator

Enter your confirmed regular rate and this week's total hours for a federal 40-hour split, or switch to confirmed regular, 1.5x OT, and 2x DT hour buckets.

How do you want to enter hours?

Enter this week's total hours. Hours over 40 become 1.5x OT under the federal weekly baseline.

Expected Gross Pay
$1,375.00
Regular:$1,000.00
Overtime:$375.00
Double time:$0.00
Flat tax estimate

Optional flat percentage for a rough tax and net planning estimate.

Federal weekly baseline only
Hours over 40 are treated as 1.5x OT and double time stays at 0. This split uses the federal workweek baseline only. It does not decide overtime eligibility, state daily rules, or your employer's policy.

Values and Rates Used

Regular rate $25.00; total hours 50; auto-split into 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

Total hours were split at the federal 40-hour workweek baseline before these formulas ran.

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
This estimate auto-splits total hours at the federal 40-hour workweek baseline. It does not decide overtime eligibility, state daily rules, salary treatment, or employer policy. Switch to confirmed hour buckets if you already know the regular, OT, and DT classification.

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

Check the scope before you rely on the result

This page estimates from total hours at the federal weekly baseline, or from hour buckets you confirm. It does not decide coverage, exemption, salary treatment, or state-law eligibility.

Only need a 1.5x rate and simple weekly total? Use the Time and a Half Calculator.

Confirm the values this estimate uses

Total Hours auto-splits at the federal 40-hour workweek baseline. Confirmed hour buckets use the regular, OT, and DT classification you already know. Neither path rebuilds a timecard, decides overtime eligibility, or covers salary, California daily rules, or OBBBA tax treatment.

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

    Start with your confirmed regular rate and this week's total hours for a federal 40-hour split, or switch to confirmed regular, OT, and DT buckets. The first result shows expected gross pay and its earnings lines.

  2. 2

    Check the adopted values

    Review the hours, rates, multipliers, and formulas used — including any auto-split from total hours. If the hour buckets or regular rate are wrong, correct those inputs before comparing a paystub.

  3. 3

    Match the paystub layout

    From either input path, 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:

Each key calculation boundary below links to the U.S. Department of Labor primary source checked on that date. California daily overtime 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

In Total Hours mode, hours over 40 become 1.5x OT under the federal weekly baseline and double time stays at 0. In confirmed hour-bucket mode, the calculator multiplies the regular, OT, and DT hours you enter by 1x, 1.5x, and 2x. Neither mode decides which hours legally qualify.