Louisiana Alimony Laws 2026
Complete guide to spousal support in Louisiana
Louisiana Alimony at a Glance
Types Available
Maximum Duration
Up to 1/3 of marriage length
How Courts Calculate
Needs-based, capped at 1/3 marriage length
Understanding Louisiana Alimony Law
In Louisiana, alimony (also called spousal support or spousal maintenance) is financial support paid by one spouse to the other following a divorce or separation. Louisiana strictly limits alimony and considers fault.
Louisiana courts generally consider the following factors when determining alimony:
- The length of the marriage
- Each spouse's income and earning capacity
- The standard of living established during the marriage
- Each spouse's age, health, and employability
- Contributions to the marriage (including homemaking)
- Child custody arrangements and their impact on earning capacity
- Marital misconduct or fault (in some cases)
Types of Alimony in Louisiana
Interim Periodic Support: Regular (usually monthly) payments over a defined or indefinite period.
Final Periodic Support: Regular (usually monthly) payments over a defined or indefinite period.
Duration of Alimony
In Louisiana, the duration of alimony awards is: Up to 1/3 of marriage length.
Modifying or Terminating Alimony
In most cases, alimony in Louisiana can be modified or terminated upon a showing of a substantial change in circumstances, such as:
- Significant increase or decrease in either party's income
- Recipient spouse's remarriage
- Recipient spouse's cohabitation with a new partner (in many states)
- Either party's retirement
- Death of either party
Estimate Your Louisiana Alimony
Use our calculator to get a rough estimate based on Louisiana guidelines.
Disclaimer: This information is for educational purposes only and does not constitute legal advice. Laws change frequently. Consult a licensed Louisiana family law attorney for advice specific to your situation.