Ultimate Net Loss
UNL
The contractual definition of the loss figure that actually tests the attachment point.
Open the interactive version → definition, quiz, structure diagram and progress tracking
Definition
- Whether ALAE (allocated loss adjustment expense) is included, excluded, or shared pro rata can move a recovery by millions. On liability business it is often the most contested clause in the treaty.
- Inuring reinsurance — facultative or an underlying layer — is deducted before the cover responds, which is why reinsurers ask what else you have bought.
- Salvage and subrogation received after settlement reduce the UNL retrospectively and give rise to a return of recovery.
Compare the result with the attachment point, not the gross claim amount.
Worked example
Scenario · figures in USD
The same claim under two ALAE wordings
A products liability claim settles for $28M with $3M of defence costs. The cedent recovers $1M of salvage, $2M by subrogation, and $6M from an inuring facultative placement. The treaty is $20M xs $10M.| Paid indemnity | $28M |
| Allocated loss adjustment expense | $3M |
| Less salvage | −$1M |
| Less subrogation | −$2M |
| Less inuring facultative recovery | −$6M |
| UNL with ALAE included | $22M |
| — recovery from the layer | $12M |
| UNL with ALAE excluded | $19M |
| — recovery from the layer | $9M |
Check your understanding
Which item is deducted when calculating UNL?
Recoveries from inuring reinsurance. Inuring covers apply first, so their recoveries reduce the loss before the treaty under consideration is tested against its attachment point.
A $12M claim carries $4M of ALAE against a $10M xs $5M layer. How much more is recovered if ALAE is included rather than excluded?
$3M. ALAE excluded: UNL $12M, recovery $7M. ALAE included: UNL $16M, recovery capped at the $10M limit. The difference is $3M, not $4M, because the limit binds — always test the attachment and the limit.
Word problem
A fire claim settles at $46M with $5M of adjustment expense. The cedent recovers $3M of salvage and holds inuring facultative cover of $12M. Its treaty is $25M xs $15M with ALAE included pro rata. Calculate the UNL and the treaty recovery.
Show a hint
Reveal the worked answer
- Indemnity + ALAE = $46M + $5M = $51M
- Less salvage $3M = $48M
- Less inuring facultative recovery $12M = UNL of $36M
- Layer attaches at $15M and exhausts at $40M
- Loss in the layer = $36M − $15M = $21M (within the $25M limit)
- Cedent retains $15M below the layer; nothing above it