CalcHub Australia logoCalcHub AU
We usually respond within 1–2 business days

Get in touch

Whether you've spotted an error in a calculator, want us to build a new one, or you'd like to talk partnerships and media — our team would love to hear from you.

info@calc.business info@calc.business
Suggest a calculator
Tell us what you'd like us to build next — we ship new tools every month based on user requests.
Report an issue
Found an inaccurate result or broken page? Send us the calculator name, the inputs you used, and the result you expected.
Partnerships & media
Press, content collaborations, sponsorships and licensing enquiries are welcome. Please include your publication or company details.
Privacy & data requests
Make access, correction or deletion requests under the Australian Privacy Act 1988. We respond within 30 days.

Company information

The legal entity behind CalcHub Australia.

Registered name
H & N Logistics Group PTY LTD
ABN
50 685 255 163
Website
calc.business
Country
Australia
General enquiries
info@calc.business
Support hours
Mon–Fri, 9:00am–5:00pm AEST

CalcHub Australia is owned and operated by H & N Logistics Group PTY LTD (ABN 50 685 255 163).

Frequently asked

How quickly will I get a response?⌄

Most enquiries receive a reply within 1–2 business days. Privacy and data requests are handled within 30 days as required by the Australian Privacy Act.

Are CalcHub calculators official?⌄

No — calculators provide indicative estimates only and are not financial, tax, legal or medical advice. Tax tools use the ATO's published rates as a reference.

Can I request a custom calculator for my business?⌄

Yes. We work with publishers, financial brands and education providers on white-label and licensed calculators. Email partnerships at info@calc.business.