Independent Australian calculators · 2026-27

Free Calculators for Australian Tradies, Sole Traders & Landlords

Clear, sourced calculators for pricing your work, setting aside tax, buying property and checking your pay. Every formula is shown, and every figure links back to the official source.

Browse calculators How we calculate

Business & tradies

Price your work and keep the ATO covered.

Tradie charge-out rateHourly and day rate from your pay, 12% super, overheads and margin.
Sole trader tax set-asideHow much of each payment to put aside at 2026–27 ATO rates.
Markup vs marginTurn a materials markup into a true margin, or find the markup you need.
Contractor vs employee rateTurn a salary into an equivalent contractor hourly and day rate.

Property & home buying

Run the numbers before you sign.

Pay & tax

Know what actually lands in your account.

Take-home pay with HECS/HELPNet pay after tax, Medicare and 2026–27 HELP repayments.

Templates

Paid spreadsheet templates. Preview every sheet before you buy.

Tradie Job Costing & Quote Builder, A$19Cost a job, send an itemised quote and invoice with your ABN and GST, and track every job. Excel and Google Sheets.

Why trust these calculators

Sources citedEvery calculator links the ATO, SRO Victoria, Fair Work or ASIC Moneysmart page it relies on.
Updated for 2026-27Rates and thresholds checked on 29 Oct 2026 for the 2026–27 financial year.
Private by designCalculations run in your browser. Nothing you type is sent or stored.
Free, no sign-upNo account, no paywall, no email required.

Read our methodology and full source list →

Not financial or tax advice. This is a general estimate from the figures you enter. It does not consider your personal circumstances. Check with a registered tax agent or licensed adviser before acting.