Work Hours Calculator Australia
Calculate work hours, overtime and gross pay — free, under the Fair Work Act and National Employment Standards.
| Day | Start | Finish | Break (min) | Total | Ordinary / Overtime |
|---|---|---|---|---|---|
| Mon | 07:30(7.50h) | 07:30 | |||
| Tue | 07:30(7.50h) | 07:30 | |||
| Wed | 07:30(7.50h) | 07:30 | |||
| Thu | 07:30(7.50h) | 07:30 | |||
| Fri | 07:30(7.50h) | 07:30 | |||
| Sat | — | 00:00 | |||
| Sun | — | 00:00 |
Total
37:30
37.50h
Ordinary hours
37:30
Overtime hours
—
How to Calculate Work Hours and Overtime in Australia
Australia's workplace laws are primarily governed by the Fair Work Act 2009 and the National Employment Standards (NES), which set a maximum of 38 ordinary hours per week for full-time employees. Any hours beyond 38 per week — or beyond 7.6 hours in a single day — are overtime and attract penalty rates of at least 1.5× for the first two hours and 2× thereafter, unless a Modern Award or Enterprise Agreement provides otherwise.
Australia also has some of the most detailed weekend and public holiday penalty rate rules in the world. Saturday rates typically start at 1.25× or 1.5× depending on the award; Sunday rates are usually 2×; and public holiday rates are 2.5× under most Modern Awards. This calculator applies those rates automatically based on which day the hours fall on.
Work Hours Calculator Australia
- 1
Set the week start day
Open Settings and select Monday as the week start — the standard under most Australian Modern Awards. This ensures your 38-hour threshold resets correctly each week.
- 2
Choose Fortnight mode for standard pay cycles
Select the Fortnight tab to see two weeks together, matching Australia's most common fortnightly pay cycle. Overtime is still computed per week internally.
- 3
Enter start and finish times
Type times in HH:MM format (24-hour). For overnight shifts — common in hospitality and healthcare — enter a finish time earlier than the start; the calculator handles the next-day crossover automatically.
- 4
Enter unpaid meal break minutes
Type the number of unpaid break minutes in the Break column (usually 30 for a half-hour meal break). Do not enter paid rest breaks — those count as worked time.
- 5
Review ordinary and overtime hours
The Totals bar shows Ordinary hours (up to 7.6/day and 38/week) and Overtime hours. Saturday and Sunday hours are counted separately and attract the relevant penalty rate.
- 6
Enter your hourly rate
Type your ordinary hourly rate in Australian dollars (A$). The Pay section displays ordinary pay, overtime pay, and gross pay for the period.
- 7
Export your timesheet
Click Export PDF to save a formatted timesheet. Under the Fair Work Act, employers must keep time and wages records for 7 years — having your own record is a useful cross-check.
The 38-Hour Week and "Reasonable Additional Hours"
The NES allows employers to request reasonable additional hours beyond 38 per week. The Fair Work Act does not define a strict cap on those additional hours, but lists factors for determining reasonableness: risk to health and safety, personal circumstances, operational requirements, and whether the employee receives overtime pay or compensation in lieu.
In practice, Modern Awards cap ordinary hours at 38 per week and specify exactly when and how overtime rates apply. Check the relevant Award for your industry — for example, the General Retail Industry Award uses different thresholds than the Hospitality Industry Award.
Penalty Rates by Day Type
- Ordinary weekday hours (Mon–Fri up to 7.6 hrs/day or 38 hrs/week): ordinary rate (1×).
- Weekday overtime — first 2 hours: 1.5× ordinary rate.
- Weekday overtime — beyond 2 hours: 2× ordinary rate.
- Saturday: most awards pay 1.25× to 1.5× for ordinary-time rates; overtime on Saturday generally at 1.5× or 2×.
- Sunday: 2× under most Modern Awards.
- Public holidays: 2.5× under most Modern Awards; minimum entitlement under the NES.
- Night shift (where applicable): typically an additional 15–30 % shift loading on top of ordinary rates.
Fortnightly (Bi-Weekly) Pay and Annualised Salaries
Fortnightly pay is the most common payroll cycle in Australia. Overtime is still calculated on a weekly basis — two weeks of 42 hours each produce 8 hours of overtime across the fortnight, not 4 averaged hours. This calculator's Fortnight mode shows both weeks together while correctly applying the 38-hour threshold per week.
Many salaried employees are on annualised salary arrangements under a Modern Award. These arrangements must now include a guaranteed overtime allowance that covers the anticipated overtime hours. If actual overtime regularly exceeds the allowance, the employer must top up the difference at the end of each 12-month period.
Rest Breaks and Meal Breaks
- Most Modern Awards require a 30–60 minute unpaid meal break after 5 hours of work.
- Paid rest breaks (usually 10 minutes for every 4 hours worked) must be counted as worked time and should not be entered in the Break column.
- Under the NES, employees who work more than 5 continuous hours have the right to a meal break; the specific duration depends on the applicable award.
- Working through an unpaid break without compensation may entitle the employee to payment for that break time.
The Fair Work Act and Modern Awards
There are over 120 Modern Awards covering different industries and occupations. Each award sets ordinary rates, penalty rates, allowances, and overtime provisions that apply on top of the NES minimums. If no award covers your role, the National Minimum Wage and the NES entitlements still apply.
Enterprise Agreements (EAs) negotiated between an employer and their workforce can vary award conditions, but must pass the Better Off Overall Test (BOOT) — meaning employees must be better off overall under the EA than under the applicable award.
Frequently Asked Questions — Australian Work Hours Calculator
- What is the maximum number of hours I can work in Australia?
- Full-time employees have a 38-hour ordinary week under the NES. Employers can request reasonable additional hours beyond that, but cannot compel an employee to work unreasonable overtime. Modern Awards and Enterprise Agreements may set specific maximum ordinary hours per day (commonly 7.6 or 8 hours) and per week before overtime rates apply.
- What penalty rates apply on weekends?
- Saturday rates are typically 1.25× to 1.5× ordinary pay under most Modern Awards. Sunday rates are generally 2×. These rates are set by the relevant Modern Award covering your industry — check the Fair Work Commission's Award Finder at fairwork.gov.au to confirm the exact rates for your award.
- How does fortnightly pay affect overtime?
- Overtime is calculated per week, not per fortnight. If you work 42 hours in week 1 and 34 hours in week 2, you have 4 hours of overtime in week 1 — your employer cannot average the fortnight together. Your fortnightly pay stub should show the 4 overtime hours at the applicable penalty rate.
- Are casual employees entitled to overtime?
- Casuals are entitled to overtime under most Modern Awards, but their overtime threshold may differ from permanent employees. Many awards pay casuals a casual loading (typically 25%) on top of the ordinary rate, which may already incorporate some weekend and evening rates. Check your specific award at fairwork.gov.au.
- What is an annualised salary arrangement?
- Some Modern Awards allow employers to pay a fixed annual salary that is intended to cover all overtime and penalty rates the employee would otherwise be entitled to. Since 2020, employers using annualised salary clauses must keep detailed records of actual hours worked and conduct an annual reconciliation. If actual entitlements exceed the salary paid, the employer must make up the difference.
- Do I get paid extra for working on public holidays?
- Yes. Under the NES, employees are entitled to either a day off on public holidays or, if they are required to work, payment at a penalty rate — typically 2.5× under most Modern Awards. Employees have the right to reasonably refuse a request to work on a public holiday. Check the Fair Work Act s.114 and your Modern Award for the specific rate and conditions.
- How long must my employer keep payroll records?
- The Fair Work Act requires employers to keep time and wages records for 7 years (Fair Work Regulations, r.3.44). Records must be in a legible form and be accessible to the Fair Work Ombudsman on request. It is good practice for employees to keep their own copies of pay slips and rosters for the same period.
Legal references: Fair Work Act 2009 (Cth), ss.62, 114, 535–536; National Employment Standards (NES); Fair Work Regulations 2009, r.3.44; Fair Work Commission Modern Award summaries. Fair Work Ombudsman: fairwork.gov.au.
