Family Law Calculators
Five quick tools that help you prepare for next steps. Estimate your separation date, build an initial asset pool, get a starting point for superannuation split discussions, and estimate child support obligations.
Separation Date Calculator
Work out an estimated legal separation date based on your circumstances and key milestones.
- Simple guided inputs
- Clear date result with notes
Takes 1 to 2 minutes
Asset Pool Calculator
List assets and liabilities to see a baseline asset pool in AUD, ready to export or discuss with a lawyer.
- Assets, debts, and adjustments
- Instant totals in a tidy layout
Spreadsheet style inputs
Superannuation Calculator
Estimate a superannuation split starting point so you can talk options with confidence.
- Input balances for each party
- See percentages and dollar figures
Great for early planning
Child Support Calculator
Estimate child support payments based on incomes, number of children, and care arrangements.
- Income and nights inputs
- Annual and weekly figures
Quick estimate
Care Percentage Calculator
Work out your child support care percentage, care level, and cost percentage based on overnight care.
- Nights per fortnight, week, or calendar
- Section 55C cost percentage breakdown
Quick estimate
Which calculator should I start with?
A quick guide to help you choose.
Best first step
If you want a date for timelines, start with the Separation Date Calculator. If you want numbers for property, start with the Asset Pool Calculator. For parenting arrangements, try the Child Support Calculator.
Share or save your result
Each tool gives a clear output you can print to PDF or copy into an email. Use Ctrl + P on desktop to print.
Frequently Asked Questions About Calculators
General information only. Get advice for your situation before you make decisions.
Are these calculators legal advice?
No. They are for information and planning. The result is a starting point for a conversation with a family lawyer.
Do I need documents ready?
No documents are required to try the tools. For the Asset Pool and Superannuation tools, having rough balances makes the output more useful.
Can I use them on mobile?
Yes. Everything is responsive. The layout adapts so the experience is smooth on phones.