What Alimony Amounts Look Like and How Courts Decide Them

Alimony amounts are not set by a formula in most states — judges decide based on factors like how long you were married, what each spouse earns, and who has custody of children

There is no standard answer to "how much alimony should I get" because every state and every judge weighs the circumstances differently. Some states have published guidelines that suggest a percentage of the higher earner's income, but even those are starting points, not rules. A judge can award more or less based on the specific details of your marriage and finances.

The amount you might receive depends on concrete information: your income and your ex's income, how many years you were married, whether you have minor children, your age and health, whether you left work to raise children or support your ex's career, and what assets were divided in the divorce. A judge will also consider whether you can become self-supporting and how much time that would take.

Key Takeaways

• Most states do not use a fixed formula for alimony; judges consider factors like marriage length, both spouses' incomes, and custody arrangements.
• Some states publish guidelines that suggest alimony as a percentage of the paying spouse's income, but judges can award above or below that range.
• The length of the marriage often determines how long alimony lasts — short marriages typically result in shorter payment periods.
• Your earning capacity and whether you sacrificed career opportunities during the marriage are major factors judges weigh.
• Alimony amounts and duration can be modified later if circumstances change significantly, such as a job loss or remarriage.

The factors judges actually use to set an amount

When a judge sets alimony, they start with income — yours and your ex's. They look at gross income from all sources: wages, self-employment, rental income, investment returns, and sometimes benefits like Social Security. If one spouse is deliberately underemployed (working part-time when they could work full-time), a judge may assign "imputed income" — a higher number based on what they could earn.

Marriage length matters significantly. A 25-year marriage where one spouse stayed home to raise children looks very different from a 3-year marriage where both spouses worked. Longer marriages usually result in longer alimony periods and sometimes higher amounts, because the court sees a longer period of financial interdependence.

Custody of minor children is relevant because the parent with primary custody has higher expenses and less time to work. A judge will consider whether one spouse gave up education or career advancement to manage the household or children. Age and health matter too — someone who is 55 and has a chronic illness faces different earning prospects than someone who is 35 and healthy.

How different states approach the numbers

A handful of states have published alimony guidelines similar to child support formulas. For example, some states suggest alimony as 30 percent of the paying spouse's gross income minus 20 percent of the receiving spouse's gross income, but only if the combined income is below a certain threshold. Other states cap the duration based on marriage length — a rule of thumb in some places is that alimony lasts one year for every three to five years of marriage.

Most states, however, give judges broad discretion and list factors to consider without specifying how much weight each one gets. This means two judges in the same state can award very different amounts for similar situations. If you are in a state with guidelines, they are a useful reference point, but they are not binding — a judge can deviate from them if the circumstances warrant it.

The state where you divorce also matters because some states favor "rehabilitative alimony" (temporary support to help you finish education or training) while others are more willing to award long-term or permanent alimony. Knowing your state's approach helps you understand what a reasonable range might be.

What "temporary," "rehabilitative," and "permanent" alimony mean

Temporary alimony is paid during the divorce process itself, from the time one spouse files until the divorce is final. It is meant to keep both spouses financially stable while the case is ongoing. The amount is often higher than what the final alimony order will be, because it covers a shorter period and is meant to address when ready need.

Rehabilitative alimony is time-limited support designed to help the receiving spouse become self-supporting. It might cover the cost of job training, a college degree, or a professional license. The duration is set based on how long that education or training will take. Once the receiving spouse completes the program or the time period ends, alimony stops — unless the judge extends it for good cause.

Permanent alimony continues indefinitely, though it can be modified or terminated if circumstances change significantly (such as remarriage of the receiving spouse, retirement of the paying spouse, or a major change in either spouse's income). Permanent alimony is less common than it once was and is typically awarded only in long marriages where one spouse has little earning capacity.

How your income and your ex's income affect the amount

The gap between what you earn and what your ex earns is the core of most alimony calculations. If you earn $40,000 per year and your ex earns $120,000, the judge will look at that $80,000 difference and consider how much of it should flow to you as alimony. If you both earn similar amounts, alimony may be reduced or eliminated entirely, even in a long marriage.

Income is not just salary. It includes bonuses, commissions, self-employment income, rental income, investment returns, and sometimes benefits like Social Security or disability payments. If your ex owns a business, the judge will look at business income, not just what your ex pays themselves as a salary. If your ex has significant assets that generate income, that factors in too.

If you are currently unemployed or underemployed, the judge will consider whether that is temporary (you are job-searching) or whether you have limited earning capacity due to age, health, or lack of skills. If you left the workforce to raise children or support your ex's career, that history matters — the judge may not expect you to when ready earn what you did before the marriage.

How marriage length affects duration and amount

A short marriage — typically defined as under five years — usually results in shorter alimony, sometimes none at all. The reasoning is that the financial interdependence was brief and both spouses should be able to return to their pre-marriage financial situation relatively quickly.

A medium-length marriage — five to twenty years — often results in alimony that lasts a portion of the marriage length. Some states use a rule of thumb like "one year of alimony for every three years of marriage," so a 12-year marriage might result in four years of alimony. The amount is usually moderate, reflecting the fact that both spouses had time to build separate financial lives but also had years of shared financial planning.

A long marriage — over twenty years — can result in longer-term or permanent alimony, especially if one spouse sacrificed career opportunities or has limited earning capacity. The court recognizes that after decades of marriage, one spouse may not be able to become fully self-supporting, and the other spouse may have a continuing obligation to provide support.

What happens if circumstances change after the divorce

Alimony orders are not final in the sense that they cannot be changed. If your situation or your ex's situation changes significantly, either of you can ask the court to modify the order. Common reasons for modification include a substantial change in income (a job loss, a major promotion, or retirement), a change in custody arrangements, or remarriage of the receiving spouse.

If you are the one receiving alimony and you remarry, your ex can usually ask the court to reduce or end alimony. Some states automatically terminate alimony upon remarriage; others require the paying spouse to file a motion. If you are the one paying and you lose your job or retire, you can ask for a reduction. The court will look at whether the change was voluntary (you quit to take a lower-paying job) or involuntary (you were laid off).

To modify an order, you typically need to show that the change in circumstances is substantial and was not anticipated when the original order was made. A small change in income usually is not enough. You will need to file a motion with the court and may need to provide updated financial documents and possibly testimony about your current situation.

How to think about what is reasonable in your situation

If you are considering what to ask for or what to offer, start by gathering concrete numbers: your gross income, your ex's gross income, how long you were married, whether you have minor children, and whether you left work during the marriage. Look up your state's alimony guidelines if they exist — your state court website or a family law resource should have them.

Consider the gap between your earning capacity and your ex's. If you earn $50,000 and your ex earns $150,000, you have a legitimate claim to some portion of that difference. If you earn $100,000 and your ex earns $110,000, the gap is small and alimony may be modest or zero. Think about how long it would take you to become fully self-supporting — if you need two years of education to increase your earning power, rehabilitative alimony for that period is reasonable.

Remember that alimony is not punishment or reward — it is meant to address the financial imbalance created by the marriage and divorce. A judge will not award alimony to punish your ex for infidelity or bad behavior (most states do not allow that), and you should not expect to receive alimony as compensation for emotional harm. The focus is on financial need and ability to pay.

Frequently Asked Questions

Can I get alimony if I make more money than my ex?

No. Alimony flows from the higher-earning spouse to the lower-earning spouse. If you earn more, you would be the one potentially paying alimony, not receiving it. The purpose is to address the income gap, not to equalize assets or provide additional support to the higher earner.

Does infidelity or cheating affect how much alimony I get?

In most states, no. Alimony is based on financial need and ability to pay, not on fault or misconduct during the marriage. A few states still consider "fault" factors like infidelity, but even in those states, it is usually a minor consideration compared to income and marriage length. Check your state's law to be sure.

What if my ex is hiding income or underreporting what they earn?

You can ask the court to order financial disclosure and discovery, which requires your ex to provide tax returns, bank statements, and other documents. If you believe your ex is deliberately hiding income, you can ask the judge to impute income based on what they should be earning. You may need to hire a forensic accountant or present evidence of hidden assets, which can be expensive.

Can alimony be modified if I go back to school or get a better job?

If you are receiving alimony and your income increases significantly, your ex can ask the court to reduce or end it. If you are paying alimony and your income decreases, you can ask for a reduction. The court will look at whether the change was foreseeable and whether it was your choice or due to circumstances beyond your control.

How long does alimony typically last?

It depends on the type and your state's rules. Temporary alimony lasts until the divorce is final. Rehabilitative alimony lasts as long as the education or training program — typically one to three years. Permanent alimony can last indefinitely, though it often ends if the receiving spouse remarries or the paying spouse retires. Some states tie duration to marriage length using a formula.