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USA Alimony Calculator

Free spousal support estimator

Utah Alimony Calculator

Use the estimator below: this Utah alimony calculator previews what spousal support may look like for you. Enter the marriage length and both incomes — the spousal support calculator follows local Utah rules, whether the statutory formula or the factor test courts apply, and returns a figure plus how long payments may last under Utah guidelines. Change one input at a time to see what moves the number.

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Estimate your monthly alimony

Enter a few details to see an illustrative estimate. No personal information is stored or shared.

years
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$
Children Involved?

Lowers the estimate in states where child support is calculated first.

Estimates are illustrative and do not constitute legal advice.

Your results

Illustrative estimate only.

Estimated monthly payment

$0/ month

Enter your details above to see your estimate.

How long payments last

—

Enter your details to see the estimated term

Not applicable

One-time payout option (buyout)

—

Total if paid monthly: —

—

Monthly take-home income (after alimony & est. taxes)

Payer keeps—

Recipient has—

How marriage length changes the term (±1 year)

1 year shorter marriage:—

1 year longer marriage:—

Plain-English summary by role

If you are paying alimony (higher earner)

  • Enter incomes and marriage length above to see a plain-English summary of what you would pay, keep, and owe after taxes.

If you are receiving alimony (lower earner)

  • Enter incomes and marriage length above to see a plain-English summary of what you would receive, keep, and plan for.
Show step-by-step math & state law breakdown

Calculation notes

Enter your details above to see exactly which statutory formula or guideline was used for your state.

Based on

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Illustrative estimate only

Tax note: Per the 2017 Tax Cuts and Jobs Act (TCJA), alimony payments for divorces finalized after Dec 31, 2018, are no longer tax-deductible for the payer or taxable for the recipient.

Actual alimony awards vary by state, judge, and individual circumstances. Use this estimate as a starting point, not a final answer.

Family law methodology

How is Alimony Calculated in Utah?

Alimony — also called spousal support or maintenance — is the payment one spouse makes to the other after divorce to close the gap between two households. Utah does not follow a single American rule: it sets its own standard under Utah Code § 30-3-5, and this page applies the state’s discretionary approach rather than a national average.

In Utah, spousal support is decided under a discretionary standard — not a one-size-fits-all national formula. There is no formula to run — a judge weighs both incomes, the length of the marriage, age, health and each spouse’s contributions, so two similar cases can still land on different numbers. That is exactly what the estimator on this page encodes, and it is why two states can return very different answers to the same income and marriage facts.

Judicial discretionUtah Code § 30-3-5

Utah relies on subjective judicial discretion.

Utah sets alimony under § 30-3-5 based on the recipient’s need and the payer’s ability, considering the standard of living during the marriage, the length of the marriage, each spouse’s income and earning capacity, and any child-related career sacrifices. Utah uses need-based factors rather than a formula.

Because Utah leaves alimony to the court, there is no single correct number. Our result is a range built on the AAML guideline (30% of the payer’s gross income minus 20% of the recipient’s, adjusted for children) — the band from the least-supportive to the most-supportive outcome judges commonly reach after weighing the standard of living, age, health, and earning capacity of both spouses.

Duration: Utah’s statute favors terms that end when the recipient reaches self-support — for longer marriages, an award may run for the duration of the marriage.

What courts weigh

One factor shapes the rest: child support is worked out first in most states, so it changes how much income is left over for spousal support. That is why this child support and alimony calculator includes a children toggle — switch it on and the estimate drops in the states whose formula accounts for child support.

Standard of living

The lifestyle the couple established during the marriage.

Income & earning capacity

Each spouse's current earnings, employability, and future potential.

Length of the marriage

Longer marriages support larger and longer-lasting awards.

Age & health

Both spouses' physical condition and realistic work horizon.

Contributions

Career sacrifices, homemaking, and support for the other’s education.

Children & custody

Child support is calculated separately and often lowers the income available for alimony.

Property division

The marital estate awarded to each spouse at divorce.

Tax treatment

Post-2018 TCJA rules: alimony is neither deductible nor taxable.

Example calculation

A standard income-disparity scenario

A 12-year marriage where the payer earns $120,000 and the recipient earns $40,000, with no children — calculated with Utah’s actual rule:

Payer gross income$120,000 / yr
Recipient gross income$40,000 / yr
Length of marriage12 years
Children involvedNo
Estimated monthly payment$1,833 – $2,833 / month
Estimated duration58 months (4.8 years)

How the number was derived

• The Law: Utah sets no alimony formula — Utah Code § 30-3-5 directs the court to weigh the statutory factors case by case. • The Math: The estimate applies the AAML guideline range family-law practitioners use: 25%–35% of the payer’s gross annual income ($120,000) minus 20% of the recipient’s gross annual income ($40,000) = $1,833–$2,833 per month, against a $80,000/year income gap. • Tax Impact: No TCJA adjustment or child-support modifier applies to this calculation. • Duration: A common benchmark is 40% of the marriage — 58 months for a 12-year marriage. Courts set the final term case by case.

Settlement planning

Lump-Sum Alimony Buyouts & Post-Support Cash Flow in Utah

Most Utah support awards are agreed as a set of monthly payments — but the same money can be settled in one payment up front. That trade is called an alimony buyout: instead of writing a check every month for years, the payer hands over a single lump sum today, often by letting the recipient keep more of the house or more of a retirement account, so both spouses can move on cleanly. Utah’s own amount and duration rules (Utah Code § 30-3-5) set how much is paid each month and for how long, and that monthly stream is the thing being bought out.

Why is one payment today worth less than adding up every future check? Because money in hand now can sit in a safe account and earn interest over the same years those checks would have arrived. This alimony buyout calculator shows the same payment stream at 3.5%, 4.5% and 6.0% — the higher the rate, the smaller today’s lump sum, and the wider the gap between “paid monthly” and “paid up front”. Taking the deal up front means accepting a lump sum spousal support payment today instead of years of monthly checks.

In the 12-year, $120,000 payer / $40,000 recipient scenario used above, the monthly checks add up to $135,314 over 58 months — but settled as one single payment today they are worth $121,406 at 4.5%, $124,321 at 3.5% or $117,208 at 6.0%. That difference is what a settlement is really negotiating: the payer pays less in total, and the recipient gets the money sooner.

After the estimated $2,333-per-month transfer, the payer keeps about $5,167 per month (52% of the combined post-transfer total) and the recipient has about $4,833 (48%). The question after support is the simple one: what does each household actually have left to live on? The take-home split shows both sides after estimated taxes and after the payment, and since 2019 alimony is neither taxable for the receiver nor deductible for the payer, every dollar moves across unchanged. Print the calculator above as a spousal support worksheet and the inputs, the step-by-step math and these settlement figures all come out together on one clean page.

Educational summary of Utah law as of 2026. Statutes change; this is not legal advice. Consult a licensed attorney in your state for advice about your situation.

For a 50-state overview of divorce and family law rules, see theCornell Legal Information Institute’s table on divorce.

FAQ

Frequently asked questions about alimony in Utah

How does the length of my marriage change the alimony estimate in Utah?

Marriage length moves both the amount and the term. Shorter marriages generally produce short, rehabilitative awards meant to restore independence, while longer marriages support larger and longer-lasting — sometimes open-ended — support. Utah’s statute favors terms that end when the recipient reaches self-support — for longer marriages, an award may run for the duration of the marriage. Enter a few different marriage lengths in the calculator to see exactly how the Utah rule responds before you anchor on a number.

Is there a minimum marriage length before alimony is available in Utah?

Some states set a hard eligibility floor before periodic maintenance can be ordered, while others allow support after any marriage where need and ability to pay are shown. Enter your marriage length in the calculator: where Utah sets a statutory floor below your marriage length, the estimate returns $0 instead of a payment term.

Can Utah alimony be paid as a lump sum instead of monthly payments?

Sometimes. Some states allow a lump-sum or buy-out that converts future payments into a single present-value payment, which ends the court’s ongoing jurisdiction and removes any future modification fight. Whether Utah permits it, how the lump sum is discounted, and how it is taxed all depend on the statute and the payer’s ability to pre-fund the obligation — model both structures with your attorney before trading monthly security for a lump sum.

Is this Utah alimony calculator accurate?

It is a free estimate tool, not a legal determination. Results are illustrative, may not reflect Utah court outcomes, and do not constitute legal advice — no calculator can account for hidden income, fault, disability, or the discretion a judge actually exercises.

Will alimony end if my ex starts living with someone new in Utah?

Only a court can end it. In Utah, moving in with a new partner is typically the basis for a motion to modify, because a shared household can lower the need the order was written to meet. Expect the court to examine whether the couple presents as a partnership, splits housing and everyday costs, and whether the new partner contributes financially. Some states presume termination after a defined cohabitation period; others require proof of the changed economics.

What can I do if my ex is hiding income to avoid paying alimony in Utah?

Utah courts can impute income — charging a spouse with what they could reasonably earn rather than the figure they report. Judges look at earning capacity, work history, credentials, and the standard of living the marriage maintained, not just the latest pay stub. Subpoenas to employers and banks, depositions, and forensic accounting in larger cases are standard tools for uncovering underreported income, and a sudden pay cut or resignation just before filing almost never sticks.