Prepared for clients ofHarbour Family Law

Law firm branded child support estimate

Child Support Guidance For Harbour Family Law Clients

Get a private estimate before your first advice call, mediation session, or negotiation.

This calculator gives separated parents a practical first step before the matter turns into a longer legal conversation.

No login required. Estimate only. For legal advice or a formal assessment, speak with a family lawyer or Services Australia.

Private estimateNo login requiredFirm-ready starting pointServices Australia framework

How it works

A practical estimate before the next conversation gets harder

Enter income, children, and care details, review the estimate, then request a legal follow-up if the matter looks complex.

Australian Child Support Calculator — Free Instant Estimate

Australian Child Support Calculator

Australian Child Support Calculator — Free Instant Estimate

Get a detailed estimate of your child support payments in under 3 minutes.

Australian Child Support Calculator

Australian Child Support Calculator — Free Instant Estimate

A calmer desktop version of the same page-based flow. Enter income, care, and adjustment details, then review the estimate and full formula breakdown below.

2026 formula coverageAll 6 Australian formulasNo registration required

Estimate only. This calculator does not replace a formal Services Australia child support assessment.

Your information is not saved or shared. Calculations run in your browser session.

Step 1 of 4

Your Children

Add your children

Child support uses two age bands because the costs of children increase once a child turns 13. Start with the right age group for your first child, then add more children in either bracket and enter each care split.

Does a non-parent carer have at least 35% care of any child in this assessment?
Your Children
Your Income
Other Parent's Income
Review

Your Children

Child support uses two age bands because the costs of children increase once a child turns 13. Start with the right age group for your first child, then add more children in either bracket and enter each care split.

Does a non-parent carer have at least 35% care of any child in this assessment?
What this estimate usesTap to view
  • Both parents’ adjusted taxable income
  • Per-child care allocation and age
  • Relevant dependants and multi-case adjustments
  • Non-parent carer and overseas/deceased parent scenarios

About the firm

About Harbour Family Law

Harbour Family Law is a fictional boutique practice used as a demo for firms that want a calmer, more practical first step for separated parents navigating child support issues.

Meet the family law team

Firm profile

Contact Harbour Family Law

Use the calculator privately, then move straight into the firm's preferred next step if advice is needed.

Next steps

What to do after your estimate

Use the estimate as a starting point, then move into the next step that best fits the client’s situation.

Step 1

Book an initial consultation

Use this route to continue with Harbour Family Law once you have the estimate in hand.

Continue to this step

Step 2

Read the child support guide

Use this route to continue with Harbour Family Law once you have the estimate in hand.

Continue to this step

Step 3

Explore mediation support

Use this route to continue with Harbour Family Law once you have the estimate in hand.

Continue to this step

This demo calculator provides estimate-only guidance. It is not legal advice and not a formal Services Australia assessment.

Need legal advice?

Speak with Harbour Family Law

If your matter is more complex than a straightforward estimate, contact the firm directly for legal advice.