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Family Law ยท Support Planning

Spousal Support
Illustrative Range

Spousal support is decided at judicial discretion in most states, against statutory factors, not by a formula. This output is not a forecast of any court's decision. Spousal support in most states is decided at judicial discretion against statutory factors, not by a formula. The figures below show what several commonly cited guideline conventions would produce on your inputs, so you can see the spread. That spread is the point. Use it to prepare questions for counsel, not to set an expectation.

Data: 2026 (guideline formulas are local conventions, not federal law)

Inputs STEP 1
Incomes and household
Gross, before tax, all sources.
Enter 0 if not currently employed.
Some jurisdictions impute earning capacity. Leave 0 to skip.
From marriage to separation, as your jurisdiction measures it.
Child support generally takes priority and reduces support capacity.
Deducted before support conventions that account for it.
Guideline conventions, named and user-editable, none is "the" formula
The widely cited but not universal convention.
A higher-coefficient variant used in some advisory schedules.
A gap-share convention.
Many conventions cap the recipient's post-support share of combined income.
Duration convention
Fraction of marriage length, marriages under 10 years.
10 to 20 years.
At or above this, many jurisdictions decline to set an end date.

This is an illustrative estimate, not legal advice and not a prediction of any court outcome. Property division and support are subject to judicial discretion and vary by state. Consult a family law attorney before relying on any figure here.

The coefficients above are conventions, not law. Most states set spousal support by judicial discretion against statutory factors, with no formula. Nothing here estimates what any judge will do.

Illustrative Range, Monthly
--
Low to high across the conventions below, after the ceiling test
Illustrative Range, Annual
--
Spread between conventions
Duration Range
--
Based on length of marriage
Convention Detail, each shown independently
ConventionBefore ceiling, annualAfter ceiling, annualAfter ceiling, monthly
A (payor and recipient coefficients)------
B (payor and recipient coefficients)------
C (share of income gap)------
Detail
Total across the duration range, low end--
Total across the duration range, high end--
Recipient's post-support share of combined income, low end--
Recipient's post-support share of combined income, high end--
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