How to Calculate Your Office Manager Salary: Hourly to Annual Guide
For a full-time office manager working 38 hours per week, annual pay is the hourly rate multiplied by 1,976 hours (38 × 52), with super paid on top.
Understanding the Office Manager Salary: Hourly to Annual Conversion
If you are an office manager or considering a role in office management, knowing how to convert your hourly rate to an annual salary is essential for budgeting, comparing job offers, and understanding your entitlements. In Australia, the standard full-time working week is 38 hours, and most awards and agreements use this as the basis for calculating annual pay.
The Basic Formula
To estimate your annual gross pay, use this simple formula:
Annual gross pay = hourly rate × hours per week × 52
For a full-time office manager working 38 hours per week, that means multiplying your hourly rate by 1,976 (38 × 52). For example, if you earn $35 per hour, your annual gross pay would be approximately $69,160 before tax and super.
This calculation assumes you work the same number of hours every week, with no unpaid overtime, penalty rates, or allowances. It is a starting point for understanding your base earnings.
The National Minimum Wage and Award Rates
The Fair Work Commission sets the national minimum wage, which from 1 July 2026 is $26.44 per hour or $1,004.90 per week for 38 hours. This is the legal minimum for award/agreement-free employees. However, most office managers are covered by a modern award, such as the Clerks—Private Sector Award 2020. Award rates are typically higher than the national minimum wage and vary by classification level.
The Fair Work Ombudsman provides pay guides that list the minimum pay rates for each award, including allowances and penalty rates. To find the correct rate for your role, check the classification that matches your duties and experience.
Casual Loading and Superannuation
If you are employed as a casual office manager, you are entitled to a casual loading of 25 per cent on top of the base hourly rate. This loading compensates for the lack of paid leave entitlements such as annual leave and personal leave. For example, if the base rate is $30 per hour, the casual rate becomes $37.50 per hour. When using our casual loading tool, always enter the base rate, not the loaded rate.
Superannuation is paid on top of your gross earnings. From 1 July 2026, the super guarantee rate is 12 per cent of your ordinary time earnings, up to the maximum contribution base of $270,830 per year. This means your employer must contribute an additional 12 per cent of your salary into a super fund. For an annual salary of $70,000, the super contribution would be $8,400, making your total remuneration $78,400.
Average Earnings for Office Managers
The Australian Bureau of Statistics (ABS) reports average weekly earnings for full-time adult employees in ordinary time as $2,083.70 per week (May 2026). This equates to an annual salary of about $108,352. However, this figure covers all occupations, not just office managers. Office manager salaries can vary widely depending on industry, location, experience, and the size of the organisation. For a more tailored benchmark, refer to industry-specific surveys or the average pay resources on this site.
Tax and Take-Home Pay
Your annual gross salary is not what you take home. The Australian Taxation Office applies a progressive tax scale for residents in 2026–27:
- Nil tax on the first $18,200
- 15 per cent on income from $18,201 to $45,000
- 30 per cent on income from $45,001 to $135,000
- 37 per cent on income from $135,001 to $190,000
- 45 per cent on income above $190,000
In addition, most residents pay the Medicare levy of 2 per cent of taxable income (with reductions available for low-income earners). The thresholds used here are based on the 2025–26 single reduction thresholds, as the 2026–27 figures were not confirmed at the time of this guide.
To estimate your after-tax pay, you can use our take-home pay calculator. Remember that this estimate does not include HELP repayments, the Medicare levy surcharge, or salary packaging.
Fortnightly Pay
Many employers pay their staff fortnightly. To find your fortnightly gross pay, simply multiply your weekly pay by two. For a full-time office manager on $35 per hour, weekly pay is $1,330 (38 hours × $35), so fortnightly pay is $2,660 before tax and super. This can help you budget and compare with job advertisements that quote fortnightly rates.
Key Differences in Ordinary-Time Earnings
It is important to distinguish between different pay concepts:
- National Minimum Wage: The legal floor for all employees not covered by an award or agreement. Currently $26.44 per hour.
- Award Rate: The minimum rate for a specific classification under a modern award. Usually higher than the national minimum wage.
- Casual Loading: An additional 25 per cent on top of the base rate for casual employees.
- Superannuation: Paid on top of your gross salary, not included in the hourly rate.
When comparing job offers, always check whether the quoted rate includes casual loading and whether super is paid on top. Our hourly conversion tool can help you see the full picture.
Disclaimer
Annual pay calculated here is hourly rate × hours per week × 52. It assumes the same rate every week, no unpaid overtime, no penalty rates, no allowances, and no salary sacrifice. Super is estimated at 12 per cent of ordinary earnings only, paid on top, and stops at the $270,830 maximum contribution base. Tax is the 2026–27 resident scale with the full tax-free threshold. Medicare uses the 2025–26 single reduction thresholds because the 2026–27 reduction thresholds were not confirmed here. HELP, the Medicare levy surcharge, and salary packaging are not deducted. This is an estimate, not a determination of your pay or tax.
For more detailed information, refer to the minimum wage page or use our the timesheet to calculate your own figures.
Open the same rate on the home timesheet. Read the reference tables before treating a figure as your pay.