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Pay: What to Check Before You Trust the Number

Updated 11 June 2026 · Tax and pay

A Pay Calculator (Take-Home Pay) gives a fast answer, but the answer is only as good as what goes in. These are the mistakes we see most often with pay calculations in Australia, and how to avoid them.

1. Forgetting the Medicare levy

Most take-home pay estimates that leave out the 2% levy overstate pay by hundreds or thousands of dollars.

2. Using last year’s tax rates

Brackets and offsets change. The Stage 3 changes from 1 July 2024 and further cuts from 1 July 2026 mean older figures can be well off.

3. Treating a deduction as a refund

A $1,000 deduction reduces taxable income by $1,000. The cash benefit is only your marginal rate on that amount.

4. Confusing marginal and average tax rates

Moving into a higher bracket only raises the tax on the dollars above that threshold. Your average rate is always lower than your marginal rate.

5. Overlooking the detail that matters most here

Super is paid on top of salary in most awards and contracts, so check whether a job offer is quoted "plus super" or "including super" before comparing pay.

How the annual take-home changes with annual gross salary

A common mistake is getting one input slightly wrong. Here is what happens to the annual take-home when “Annual gross salary ($)” is off by up to 20% in either direction, with everything else held steady.

Annual gross salary ($)Annual take-home
68,000$55,452.00
76,500$61,232.00
85,000$67,012.00
93,500$72,792.00
102,000$78,572.00

At 68,000 the result is $55,452.00; at 102,000 it is $78,572.00. If a small change in this input moves the answer a lot, it is worth double-checking that figure before you rely on the result.

A quick sense check

Take-home pay = gross salary − (income tax − low income tax offset + Medicare levy). The annual figure is then divided by 12, 26 or 52. With typical inputs the calculator returns annual take-home of $67,012.00. If your own result looks wildly different, check that each figure is in the right unit and period (weekly, monthly or yearly) before drawing conclusions.

Related reading

Run your own numbers in the Pay Calculator (Take-Home Pay).

Open the calculator

General information only. Rates and thresholds change, usually on 1 July. Confirm current figures with the ATO or the relevant authority, and get personal advice for decisions about your situation.