Reviewed for current 2026 law
Montana Alimony Calculator
Screen statutory eligibility before weighing amount and duration.
Reviewed by SupportDecode Editorial Team Page content reviewed Sources Methodology Update log
maintenance calculator
MT sets alimony by judicial discretion; there is no statutory formula. Courts weigh the enumerated factors below.
Factors the court weighs
- Seeking spouse’s resources, apportioned property, and independent ability to meet needs
- Time needed for education or training
- Marital standard of living
- Marriage duration
- Seeking spouse’s age and physical and emotional condition
- Paying spouse’s ability to meet both parties’ needs
Mont. Code Ann. § 40-4-203(2)
Duration limits
- Threshold findings: The seeking spouse must lack sufficient property for reasonable needs and be unable to self-support through appropriate employment, or appropriately remain home as a child’s custodian.
- Amount and duration: The court sets an amount and period it considers just, without regard to marital misconduct.
Assumptions
- This tool does not estimate a dollar amount for discretionary states: any number would be invented.
- Montana provides threshold findings and factors, not a mandatory statewide dollar formula.
Estimate only. The court or state agency calculation controls.
Montana alimony under Mont. Code Ann. § 40-4-203.
Two findings are required first
The seeking spouse must lack sufficient property for reasonable needs and be unable to self-support, subject to the child-custodian circumstance.
If eligible, the court weighs six factors without regard to marital misconduct.
Separate eligibility from amount
Organize property, employability, training, lifestyle, duration, health, and ability-to-pay evidence.
What this estimate includes
- Threshold test
- Six factors
What it leaves out
- Fabricated award
- Outcome prediction
Montana maintenance calculator FAQs
Can either spouse qualify?
Yes.
Is misconduct considered?
No; the statute says without regard to marital misconduct.
Does marriage length matter?
Yes.
Does training time matter?
Yes.
Is there a fixed duration table?
No.
Does eligibility guarantee maintenance?
No.
Official sources
Official sources last verified: .
- Mont. Code Ann. § 40-4-203 — maintenance
Montana Legislature Last checked
Changelog: page reviewed . Material changes appear in the update log.