How to Use ATO Car Expense Deduction Calculator (Cents per Km vs Logbook) Online for Free: Step-by-Step Guide
Compare the ATO cents per kilometre method with the logbook method for your car deduction. Free, private and no sign-up.

How to Use ATO Car Expense Deduction Calculator (Cents per Km vs Logbook) Online for Free
Compare the ATO cents per kilometre method with the logbook method for your car deduction. This guide shows what ATO Car Expense Deduction Calculator (Cents per Km vs Logbook) does, how to use it step by step, what to watch out for, and which related tools on shobfree.com can help next.
Quick answer
Open ATO Car Expense Deduction Calculator (Cents per Km vs Logbook), type your numbers or pick the options you need, check the result that appears, and then use it. ATO Car Expense Deduction Calculator (Cents per Km vs Logbook) is free, needs no account and runs in your browser, so what you type or add stays on your device.
What ATO Car Expense Deduction Calculator (Cents per Km vs Logbook) does
- Compare the ATO cents per kilometre method with the logbook method for your car deduction.
- Enter your business kilometres, total kilometres and the yearly running costs.
- The calculator shows the cents per kilometre claim (88 cents, up to 5,000 km) and the logbook claim (the business share of costs) and which is better.
Enter your business kilometres, total kilometres and the yearly running costs. The calculator shows the cents per kilometre claim (88 cents, up to 5,000 km) and the logbook claim (the business share of costs) and which is better.
How to use ATO Car Expense Deduction Calculator (Cents per Km vs Logbook), step by step
- Fill in the boxes. Type your numbers or pick the options you need.
- See the result. The answer updates right away as you change a value.
- Use it. Copy the result or note it down. Nothing is sent anywhere.
These three steps are the same on a phone and on a computer. If something looks wrong, change one setting and look at the result again; ATO Car Expense Deduction Calculator (Cents per Km vs Logbook) updates as you go.
A worked example
6,200 business kilometres out of 15,000 with $9,800 of running costs: the cents method allows 5,000 km at 88 cents, $4,400, the logbook method 41.3% of $9,800, $4,051. The cents method is better and saves about $1,408 at 30% plus the Medicare levy.
Tips for a good result
- Double-check the units and the currency or period before you trust a number.
- Treat the result as an estimate and confirm important figures with the official source.
- Run a best case and a worst case, then keep both numbers for your planning.
- Change one value at a time, so you can see which input moves the result.
Who is this for?
ATO Car Expense Deduction Calculator (Cents per Km vs Logbook) is useful for anyone who needs compare the ATO cents per kilometre method with the logbook method for your car deduction without installing software or paying for a subscription. Students, freelancers, office staff and small-business owners use tools like this for quick, one-off jobs where a full application would be too much.
Frequently asked questions
Do I need receipts for the cents method?
No, but you must be able to show how you worked out the kilometres.
How long must the logbook be?
At least 12 continuous weeks, and it lasts for five years if your use stays similar.
Can I claim more than 5,000 km?
Only with the logbook method.
What is the rate?
88 cents per kilometre for 2025-26.
Do I need to create an account to use ATO Car Expense Deduction Calculator (Cents per Km vs Logbook)?
No. Open the page and start. There is no sign-up, no email and no payment.
Can I use ATO Car Expense Deduction Calculator (Cents per Km vs Logbook) on my phone?
Yes. The page adapts to small screens, and everything runs in your phone's browser, so the same steps work on a laptop or a phone.
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Privacy
ATO Car Expense Deduction Calculator (Cents per Km vs Logbook) works inside your browser. Your files, text and numbers are not uploaded to a server, and there is nothing to delete afterwards.



