Texas Alimony Calculator

How this guideline alimony formula works in Texas

Several states informally reference a "rule of thumb" style formula in their guideline worksheets (versions of this general approach have appeared in states like Illinois and Pennsylvania) to produce a starting figure for spousal support negotiations. A common version takes 30% of the higher earner's gross monthly income, subtracts 20% of the lower earner's gross monthly income, and floors the result at zero. This calculator uses that same general approach to produce an illustrative monthly estimate for Texas — the underlying math does not change from state to state in our simplified model, since Texas does not publish a materially different public guideline formula.

Why marriage length changes the duration, not just the amount

Beyond the monthly amount, how long alimony is paid typically depends heavily on how long the couple was married. Shorter marriages (under 5 years) often see support paid for a much smaller fraction of the marriage length, roughly 20% in many informal guidelines, while marriages of 5-10 years might see around 30%, and 10-20 years around 40%. For marriages over 20 years, many states allow for "indefinite" or long-term support with no fixed end date, since courts recognize that a long marriage may have significantly altered a spouse's earning capacity.

Texas's property division model: Community Property

Texas is one of nine U.S. community property states (alongside Arizona, California, Idaho, Louisiana, Nevada, New Mexico, Texas, Washington, and Wisconsin). In a community property state, most assets and debts acquired during the marriage are generally treated as jointly owned and are typically split 50/50 between spouses upon divorce, regardless of whose name is on the account or title. This is a separate legal question from alimony — it governs how the existing pot of marital property is divided, not whether one spouse pays ongoing support to the other. Property acquired before the marriage, or received individually as a gift or inheritance, is usually treated as separate property and excluded from the 50/50 split.

Note: this property division context does not change the guideline alimony math shown above. Our alimony estimate uses the same 30%/20% income-based formula and marriage-length duration schedule nationwide, since publicly available alimony guideline formulas don't reliably vary enough by state to model precisely without a licensed attorney's input.

Factors that move alimony up or down in reality

Judges weigh many factors beyond a simple formula: each spouse's earning capacity and career sacrifices made during the marriage, health and age, the standard of living established, child custody arrangements, and any prenuptial agreements. Some states have moved away from formulaic guidelines entirely in favor of judicial discretion. This is a rough educational estimate only, not legal advice — actual alimony amounts and duration vary significantly by state, judge, and case specifics, so consult a licensed family law attorney in Texas for guidance specific to your situation.