Missouri Alimony Calculator
Estimate spousal support (alimony) in Missouri. Understand the types of alimony available, how courts calculate amounts, and how long payments may last. Updated for 2026.
Missouri does not use a fixed formula to calculate alimony. Instead, judges have broad discretion to award spousal support based on multiple statutory factors. This means outcomes can vary significantly depending on the judge and the specific circumstances.
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Get Started with Divorce.aiTypes of Alimony in Missouri
Temporary Maintenance
Maintenance paid during the divorce process until the dissolution is finalized. Designed to maintain the status quo during proceedings.
Rehabilitative Maintenance
Short-term maintenance intended to support a spouse while they obtain education, training, or employment to become self-supporting. Capped at four years under 2025 reforms.
Bridge Maintenance
Short-term maintenance for marriages of brief duration, limited to two years under 2025 reforms. Helps a spouse transition to independent living.
Durational Maintenance
Maintenance for a set period designed to provide for life necessities. Duration limits under 2025 reforms: marriages of 3-10 years (up to 50% of marriage length), 10-20 years (up to 60%), 20+ years (up to 75%).
Permanent Maintenance
Long-term maintenance reserved for spouses who are unable to become self-supporting due to age, illness, or disability. Typically awarded in long-duration marriages.
Understand your alimony options
Divorce.ai helps you evaluate whether alimony is likely in your Missouri divorce and plan accordingly.
Factors Missouri Courts Consider
When determining whether to award alimony and how much, Missouri courts evaluate:
Financial resources of the spouse seeking maintenance, including marital property apportioned
Time necessary to acquire sufficient education or training for appropriate employment
Comparative earning capacity of each spouse
Standard of living established during the marriage
Obligations and assets of each spouse, including separate property
Duration of the marriage
Age and physical and emotional condition of the spouse seeking maintenance
Ability of the paying spouse to meet their own needs while paying maintenance
Conduct of the parties during the marriage
Any other relevant factors the court deems just and equitable
How Long Does Alimony Last?
While there is no universal rule, alimony duration in Missouri generally correlates with the length of the marriage:
| Marriage Length | Typical Alimony Duration |
|---|---|
| Under 5 years | 0-2 years |
| 5-10 years | 2-5 years |
| 10-20 years | 5-10 years |
| 20+ years | Indefinite / Permanent |
These are general guidelines. Actual duration depends on the specific facts of your case and the court's discretion.
Plan your financial future
Divorce.ai helps you understand potential alimony in your Missouri divorce so you can plan your finances with confidence.
When Does Alimony End?
Tax Implications of Alimony
Post-2018 Federal Tax Rules
For divorces finalized after December 31, 2018, the Tax Cuts and Jobs Act changed the tax treatment of alimony:
For the Payer
Alimony payments are not deductible from federal taxes.
For the Recipient
Alimony payments are not taxable income for federal taxes.
State tax treatment may differ. Consult a tax professional for advice specific to your situation.