Your Super Mate

Super splitting calculator (divorce & separation)

Under the Family Law Act, super can be split between separating partners. Model any split by percentage or flat amount, see each person's balance after the transfer and projected to retirement.

Built on 2025-26 ATO rates · Last reviewed April 2026

Transferred from the partner with the higher balance to the other. Orders can specify either method.

Amount transferred
$168,000
From Partner A → Partner B
Partner A
$252,000
Before: $420,000
Projected at age 67: $908,091
Partner B
$248,000
Before: $80,000
Projected at age 67: $1,004,136

A 50/50 split of the combined pool would leave each partner with $250,000. Your chosen split leaves each partner $2,000 away from an equal outcome. Whether that's fair depends on the full financial picture — not just super.

How super splitting actually works

1. You need a court order or binding financial agreement

Super is not split by verbal agreement. You need either consent orders approved by the Federal Circuit and Family Court, or a binding financial agreement signed by both parties with independent legal advice.

2. Three ways a split can be written

  • Base amount split — a fixed $ amount transfers now
  • Percentage split — a % of every future splittable payment transfers
  • Flagging order — the balance is frozen until a later trigger event (e.g. member reaches preservation age), then split

3. Preservation rules still apply

The non-member spouse receives their split into their own super account (or new one). They can't withdraw it until they reach their own preservation age and meet a condition of release — same as any other super.

4. Insurance and tax components

Splitting does not transfer insurance cover. The tax-free / taxable component split is proportional — the receiving spouse inherits the same proportions the transferor had. Defined-benefit schemes split differently and need a valuation.

5. Get a valuation — especially for SMSFs and DB schemes

For SMSFs, an actuarial valuation is usually needed. For defined-benefit public-sector schemes, the notional balance used for family-law purposes can differ materially from the accumulation balance shown on a statement.

This calculator is a rough model, not legal or tax advice. Every separation has complexities (CGT on other assets, real estate, future earning capacity) that a calculator can't see. Before finalising any agreement, get advice from a family lawyer and a financial adviser.

Opens straight into Excel, Numbers or Google Sheets

Where these numbers come from

Keep reading

Super and divorce guide

General information only — not financial advice. Super decisions are long-term; verify with a licensed adviser.