About These Guides
These guides are written for Australian employees who want to understand how overtime pay, penalty rates, and casual loading work in general terms. They explain the concepts, highlight common sources of confusion, and point to official resources for accurate, award-specific information.
These guides do not provide legal, payroll, or Fair Work advice. For authoritative information about your specific entitlements, use the Fair Work Ombudsman Pay and Conditions Tool or consult your applicable Modern Award or enterprise agreement.
How to Find Your Award in Australia
Practical steps to identify which Modern Award or agreement applies to your employment — and why it matters for pay calculations.
Overtime vs Penalty Rates
Understand the difference between overtime pay and penalty rates, when they overlap, and why your award determines how they interact.
Casual Loading and Penalty Rates
How casual loading interacts with penalty rates — including the three common calculation methods and how to find which applies to you.
Common Pay Estimation Mistakes
Seven common errors when estimating overtime and penalty pay — and how to avoid them when using a general calculator.
Related Resources
- Worked Examples — 10 step-by-step pay calculations for common Australian pay scenarios.
- Calculation Methodology — A full explanation of how this calculator estimates pay, including all inputs, formulas, and limitations.
- Main Calculator — Estimate overtime, penalty rates, and casual loading directly.