Calculate postage

Sending a letter or parcel overseas or anywhere in Australia? It's easy to work out how much it will cost with our online postage calculator - perfect if you're selling online, want to compare postage costs, or if you keep stamps on hand.

Simply enter the approximate dimensions and weight, and your destination postcode or country, and you'll get the postage amount in an instant.

1. Sending parcels within Australia

New calculation

2. Configure your parcel

Select the type of parcel

Approximate dimensions of parcel

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Australia Post assesses charges for parcels according to their actual or cubic weight equivalent, whichever is greater. Weights are rounded up to the nearest kilogram in all calculations.

Dimension restrictions apply to all parcels, including maximum length and girth. Please visit parcel dimensions for more details.

Approximate weight of parcel

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Disclaimer: Any charges are a guide only, and are subject to change at the discretion of Australia Post. Please contact your nearest post office for confirmation of all postage rates and charges. Charges do not take into account any bulk discounts or lodgements.