Trailer tools
Free tools for the questions that decide whether a listing is worth a phone call: will your tow vehicle legally handle it, and what will it cost to move. Everything here runs in the browser and shows its working rather than emitting a number from nowhere.
Free tool
ATM, GTM and tow capacity calculator
Enter a trailer's ATM and tow-ball download and see its GTM, the brakes VSB1 requires at that mass, and whether it fits your vehicle's towing capacity and towbar rating.
Open the toolFree tool
Trailer parts freight calculator
Work out the chargeable weight for a packed trailer part and get the exact Australia Post price between capital cities.
Open the toolBefore you pay for a trailer
Neither tool above checks whether a trailer is encumbered or matches its compliance plate. The safety guide covers the PPSR search and the in-person checks that matter before money changes hands.