WORK SMARTER · KNOW YOUR NUMBERS

Your time matters.
Know what it's worth.

Free, accurate-by-formula tools to calculate shift hours, overtime, night premiums and real hourly earnings. All calculations happen instantly in your browser.

Explore free calculators ↗
✓ Always free   ·   ✓ No account   ·   ✓ Private by design
ShiftWorth / Pay overview● Sample
Weekly gross pay
$1,300.00
Earnings breakdown
Regular · 40h$1,000.00
Overtime · 8h$300.00
11 purpose-built tools Instant calculations No signup or tracking scripts Works on any screen
Free calculators

Every hour. Every dollar.

Choose the calculation you need. Adjust the numbers and get a clear breakdown.

↗PAY

Overtime Pay Calculator

Calculate overtime earnings at 1.5×, 2×, or any custom rate.

Try calculator →1.5×PAY

Time and a Half Calculator

See the hourly overtime rate and total earnings at 150% pay.

Try calculator →2×PAY

Double Time Pay Calculator

Compute earnings for hours paid at twice the base rate.

Try calculator →◷TIME

Shift Length Calculator

Calculate hours worked across midnight, minus unpaid breaks.

Try calculator →☾PAY

Night Shift Pay Calculator

Calculate night hours and an extra overnight wage premium.

Try calculator →+%PAY

Shift Differential Calculator

Add a night, weekend or special-shift percentage to base pay.

Try calculator →$↗CONVERT

Hourly to Salary Calculator

Turn an hourly wage into weekly, monthly and annual gross pay.

Try calculator →$÷CONVERT

Salary to Hourly Calculator

Convert a fixed annual salary into an effective hourly wage.

Try calculator →▦PAY

Weekly Paycheck Calculator

Estimate gross wages and take-home pay using a custom deduction percentage.

Try calculator →▤SCHEDULE

Rotating Shift Calendar

Visualize your next 28 days of on-duty and off-duty rotation.

Try calculator →◎COMPARE

True Hourly Rate Calculator

See how commute and unpaid preparation change your real hourly return.

Try calculator →
Plain-English explanations

Understand your paycheck

Practical examples and formulas without unnecessary jargon.

GUIDE

How to calculate overtime pay without guessing

A practical walk-through of overtime multipliers, thresholds and pay examples.

Read guide →
GUIDE

How to count overnight shift hours accurately

Calculate across midnight and distinguish total hours, paid hours and night premium hours.

Read guide →
GUIDE

Hourly versus salary: compare real compensation

Use paid weeks, unpaid time and actual workload to compare job offers.

Read guide →
How we work

Transparent formulas. Your numbers stay yours.

Designed to be useful

Every tool shows its calculation formula, a worked example and the inputs used in your result.

No login walls

Everything runs locally in the browser. You never need to create an account to use a calculator.

No false precision

Employment terms and taxes differ. We distinguish arithmetic estimates from rules that depend on your location and agreement.