Alimony Calculator: Estimating Spousal Support in Wyoming (2026 Guide)

By Antonio G. Jimenez, Esq.Wyoming17 min read

At a Glance

Residency requirement:
To file for divorce in Wyoming, at least one spouse must have resided in the state for 60 days immediately before filing the complaint (Wyo. Stat. §20-2-107). Alternatively, if the marriage took place in Wyoming, one spouse must have lived in the state continuously from the time of the marriage until filing. There is no separate county residency requirement.
Filing fee:
$70–$160
Waiting period:
Wyoming uses the Income Shares Model to calculate child support under Wyo. Stat. §20-2-304. Both parents' net incomes are combined and applied to statutory child support tables based on the number of children. The total obligation is then divided proportionally between the parents based on each parent's share of the combined income, with the noncustodial parent's share paid to the custodial parent.

As of March 2026. Reviewed every 3 months. Verify with your local clerk's office.

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Wyoming courts award alimony based on judicial discretion under Wyo. Stat. § 20-2-114, using a baseline formula that calculates one-third of the higher-earning spouse's gross income minus one-quarter of the lower-earning spouse's gross income. For example, if Spouse A earns $90,000 and Spouse B earns $40,000, the estimated annual spousal support obligation is $20,000 ($30,000 minus $10,000). Wyoming has no statutory alimony formula, so judges retain broad discretion to adjust awards based on each couple's financial circumstances, length of marriage, and the supported spouse's ability to become self-sufficient.

Key FactDetail
Governing StatuteWyo. Stat. § 20-2-114
Filing Fee$160 (varies by county; as of March 2026)
Residency Requirement60 days in Wyoming
Waiting Period20 days after service of process
Grounds for DivorceIrreconcilable differences (no-fault), Wyo. Stat. § 20-2-104
Property DivisionEquitable distribution (all-property approach)
Alimony TypesTemporary, Rehabilitative, Compensatory, Long-term
Duration GuidelineApproximately 1 year of alimony per 3 years of marriage
Tax TreatmentNot deductible by payer; not taxable to recipient (post-2018 agreements)
State Income TaxNone

How the Wyoming Alimony Calculator Works

Wyoming does not use a statutory formula to calculate spousal support, but courts commonly apply a baseline calculation that divides the higher-earning spouse's gross annual income by three and subtracts one-quarter of the lower-earning spouse's gross annual income. Under Wyo. Stat. § 20-2-114, judges retain full discretion to adjust this figure based on the specific circumstances of each case. An alimony calculator for Wyoming applies this baseline formula to produce an initial estimate, but the final award can differ significantly depending on factors such as marriage duration, age, health, and each spouse's earning capacity. Wyoming is one of approximately 15 states that grants judges nearly unlimited discretion in setting alimony amounts, making accurate estimation more challenging than in states with rigid statutory guidelines.

Step-by-Step Calculation

  1. Determine Spouse A's gross annual income (the higher earner)
  2. Determine Spouse B's gross annual income (the lower earner)
  3. Divide Spouse A's income by 3
  4. Divide Spouse B's income by 4
  5. Subtract the Step 4 result from the Step 3 result
  6. The difference is the estimated annual alimony obligation

For a couple where Spouse A earns $120,000 and Spouse B earns $50,000, the alimony calculator for Wyoming produces: ($120,000 / 3) minus ($50,000 / 4) = $40,000 minus $12,500 = $27,500 per year, or approximately $2,292 per month. Wyoming judges may increase or decrease this figure by 20% to 50% based on the factors outlined in Wyo. Stat. § 20-2-114.

Types of Spousal Support in Wyoming

Wyoming courts recognize four distinct categories of alimony, each serving a different purpose under Wyo. Stat. § 20-2-114. The type awarded depends on the length of the marriage, the financial disparity between spouses, and whether the lower-earning spouse can realistically achieve self-sufficiency. Temporary alimony provides support during the divorce proceedings and terminates when the judge finalizes the decree. Rehabilitative alimony is the most commonly awarded type in Wyoming, typically lasting 1 to 5 years while the receiving spouse obtains education or job training to re-enter the workforce.

Temporary Alimony

Temporary alimony, also called pendente lite support, is available to either spouse during the divorce proceedings and terminates automatically when the judge issues the final divorce decree. Wyoming courts award temporary support when one spouse demonstrates an immediate financial need that cannot wait for the final property division. The amount is typically calculated using the same baseline formula described above, though judges may adjust it based on immediate living expenses. Temporary alimony in Wyoming usually lasts 3 to 12 months, depending on how quickly the divorce case proceeds through the court system.

Rehabilitative Alimony

Rehabilititative alimony is the most frequently awarded type of spousal support in Wyoming, designed to help a financially dependent spouse gain the education, training, or work experience needed to become self-supporting. Wyoming judges typically award rehabilitative support for a fixed period of 2 to 5 years, with the expectation that the recipient will make measurable progress toward financial independence during that time. A spouse seeking rehabilitative alimony must present the court with a concrete plan showing what education or training they intend to pursue, the expected cost, and a realistic timeline for completion. Once the recipient achieves financial independence, rehabilitative support terminates regardless of whether the original time period has expired.

Compensatory Alimony

Compensatory alimony repays a spouse who made significant financial or personal contributions to the other spouse's education, career advancement, or earning capacity during the marriage. Wyoming courts award compensatory support when one spouse worked to put the other through medical school, law school, or professional training, sacrificing their own career development in the process. The amount is typically calculated based on the actual financial contributions made, including tuition payments, living expenses covered, and lost earning potential. Compensatory alimony in Wyoming is often paid as a lump sum or over a short fixed period of 1 to 3 years, rather than as ongoing monthly payments.

Long-Term (Permanent) Alimony

Permanent alimony is rarely awarded in Wyoming and is reserved for cases involving long marriages of 20 years or more where the receiving spouse cannot realistically become self-sufficient due to age, disability, or chronic health conditions. Under Wyoming case law, permanent alimony requires a showing that the supported spouse made substantial sacrifices during the marriage and faces genuine barriers to employment that cannot be overcome through rehabilitative support. Even when awarded, permanent alimony in Wyoming is subject to modification if the paying spouse's financial circumstances change materially. Wyoming courts view permanent alimony as a last resort, preferring rehabilitative or compensatory awards that encourage eventual self-sufficiency.

Factors Courts Consider When Calculating Alimony in Wyoming

Wyoming courts evaluate spousal support requests under Wyo. Stat. § 20-2-114, which directs judges to consider the paying spouse's ability to pay and the requesting spouse's need for financial support. Unlike states such as Colorado or Massachusetts that provide a statutory list of 15 to 20 specific factors, Wyoming law gives judges broad discretion to weigh whatever circumstances they find relevant. The Wyoming Supreme Court has identified several recurring considerations through case law, but no single factor is determinative. Courts examine the totality of the couple's financial situation before setting an alimony amount.

Primary Factors

  • Length of the marriage (marriages under 5 years rarely result in alimony; marriages over 15 years frequently do)
  • Each spouse's current income and earning capacity
  • The paying spouse's ability to meet their own needs while paying support
  • The requesting spouse's financial need and ability to become self-supporting
  • Each spouse's age and physical and mental health
  • The standard of living established during the marriage
  • Contributions as a homemaker or to the other spouse's career
  • The property division awarded in the divorce

How Property Division Affects Alimony

Wyoming's all-property approach under Wyo. Stat. § 20-2-114 allows courts to divide any asset owned by either spouse, including premarital property, inheritances, and gifts. This is unusual compared to the majority of equitable distribution states, which only divide marital property acquired during the marriage. Because Wyoming courts can award a larger share of property to the financially disadvantaged spouse, judges often reduce or eliminate alimony when the property division adequately addresses the income disparity. A spouse who receives 60% of the marital estate, for example, may receive reduced alimony or no alimony at all because the property award already compensates for the income gap.

How Long Does Alimony Last in Wyoming?

Wyoming has no statutory formula for determining alimony duration, but courts commonly apply an informal guideline of approximately 1 year of spousal support for every 3 years of marriage. A 12-year marriage might result in 4 years of alimony payments, while a 21-year marriage could produce 7 years or more of support. Permanent alimony extending beyond this guideline is reserved for marriages exceeding 20 years where the supported spouse faces genuine barriers to self-sufficiency. Wyoming judges retain discretion to set any duration they find appropriate based on the individual circumstances of each case.

Marriage LengthTypical Alimony DurationAlimony Type Usually Awarded
Under 5 years0 to 1 yearRehabilitative or none
5 to 10 years1 to 3 yearsRehabilitative
10 to 15 years3 to 5 yearsRehabilitative or Compensatory
15 to 20 years5 to 7 yearsRehabilitative or Long-term
Over 20 years7+ years or indefiniteLong-term or Permanent

Wyoming courts can modify the duration of alimony at any time upon petition by either party showing a material and substantial change in circumstances. Common grounds for modification include job loss, significant salary increase or decrease, retirement, disability, or cohabitation by the receiving spouse. Either spouse may petition the court under Wyo. Stat. § 20-2-114 to increase, decrease, or terminate alimony payments based on changed financial circumstances.

When Does Alimony End in Wyoming?

Alimony in Wyoming terminates upon the death of either spouse or upon court order finding that continued support would produce a harsh and inequitable result under Wyo. Stat. § 20-2-114. Wyoming is unusual among U.S. states because alimony does not automatically terminate when the receiving spouse remarries. Instead, the paying spouse must petition the court for a review, and the judge will only terminate alimony if the remarriage is accompanied by a material and substantial change in the receiving spouse's financial circumstances. This means a receiving spouse who remarries but remains financially dependent could potentially continue receiving alimony from their former spouse, though courts generally reduce or eliminate support upon remarriage in practice.

Automatic Termination Events

  • Death of either the paying or receiving spouse
  • Expiration of the court-ordered support period
  • Court order based on changed circumstances

Events Requiring Court Petition to Terminate

  • Remarriage of the receiving spouse (not automatic in Wyoming)
  • Cohabitation with a new partner
  • Receiving spouse achieving self-sufficiency
  • Paying spouse experiencing financial hardship

Filing for Divorce and Requesting Alimony in Wyoming

The filing fee for divorce in Wyoming is $160, though fees vary slightly by county. As of March 2026, verify the exact amount with your local clerk of district court. Wyoming requires that either spouse has been a resident of the state for at least 60 days before filing under Wyo. Stat. § 20-2-107. After the respondent spouse is served with divorce papers, a mandatory 20-day waiting period must pass before the court can enter a final decree. Wyoming recognizes only irreconcilable differences as grounds for divorce under Wyo. Stat. § 20-2-104, with a limited additional ground of incurable insanity under Wyo. Stat. § 20-2-105.

Steps to Request Alimony

  1. File a Complaint for Divorce in the district court of the county where either spouse resides ($160 filing fee)
  2. Include a request for spousal support in the complaint, specifying the type and amount sought
  3. Serve the complaint on your spouse (20-day waiting period begins upon service)
  4. Exchange financial disclosures, including income statements, tax returns, and asset inventories
  5. If uncontested, submit a proposed divorce decree with the agreed alimony terms for the judge's approval
  6. If contested, attend a hearing where the judge will hear evidence and apply the factors under Wyo. Stat. § 20-2-114

Uncontested divorces in Wyoming, where both spouses agree on alimony and property division, typically finalize within 30 to 60 days from the date of filing. Contested divorces involving disputes over spousal support, property, or child custody can take 6 to 18 months or longer depending on the complexity of the case and the court's schedule.

Tax Treatment of Alimony in Wyoming

Alimony payments made under divorce agreements finalized after December 31, 2018, are neither tax-deductible for the paying spouse nor taxable income for the receiving spouse under the Tax Cuts and Jobs Act of 2017. This federal rule applies to all Wyoming divorces finalized from 2019 onward. Wyoming has no state income tax, so there are no state-level tax implications for alimony payments regardless of when the divorce was finalized. For divorce agreements finalized before January 1, 2019, the pre-TCJA rules still apply: the paying spouse may deduct alimony payments, and the receiving spouse must report them as taxable income, unless the agreement was subsequently modified to adopt the post-2018 rules.

Tax Comparison: Pre-2019 vs. Post-2018 Agreements

Tax AspectAgreements Before 2019Agreements After 2018
Payer DeductionYes, deductibleNo deduction
Recipient TaxableYes, taxable incomeNot taxable
Wyoming State TaxNone (no state income tax)None (no state income tax)
IRS ReportingForm 1040, Schedule 1No alimony reporting required

The elimination of the alimony tax deduction has had a practical impact on Wyoming divorce negotiations since 2019. Paying spouses can no longer reduce their tax burden through alimony payments, which means the effective cost of alimony is higher for the payer and total available income between both households is lower than under the pre-2019 tax regime. Many Wyoming divorce attorneys now negotiate lump-sum property transfers or shorter alimony durations to account for the less favorable tax treatment.

Contested vs. Uncontested Alimony in Wyoming

The cost and timeline of a Wyoming divorce vary significantly depending on whether the spouses agree on spousal support terms. Understanding the difference between contested and uncontested alimony disputes can help you estimate both the financial and time investment required to finalize your divorce. Wyoming's $160 filing fee applies regardless of whether the divorce is contested, but attorney fees and court costs diverge dramatically.

FactorUncontested DivorceContested Divorce
Filing Fee$160$160
Typical Attorney Fees$1,500 to $3,500$5,000 to $25,000+
Timeline to Finalize30 to 60 days6 to 18 months
Court Appearances0 to 1 hearingMultiple hearings
Expert WitnessesRarely neededOften required (vocational, financial)
Alimony OutcomeAgreed by both partiesDecided by judge

Using an Alimony Estimator for Wyoming Negotiations

A spousal support calculator provides a useful starting point for settlement negotiations in Wyoming, even though the final award is ultimately at the judge's discretion. By running the baseline formula (higher income divided by 3, minus lower income divided by 4), both spouses can establish a reasonable range for negotiations before incurring significant legal fees. Wyoming family law attorneys commonly use this alimony estimator approach to set client expectations during initial consultations, noting that actual awards typically fall within 20% above or below the calculated baseline depending on the specific factors present in each case.

Tips for Using the Calculator Effectively

  • Use gross income (before taxes) for both spouses, including salary, bonuses, investment income, and rental income
  • Adjust for irregular income by averaging the last 3 years of tax returns
  • Consider the impact of property division on the alimony amount; a larger property award typically reduces alimony
  • Factor in the length of marriage to estimate duration using the 1-year-per-3-years guideline
  • Remember that Wyoming judges can deviate significantly from any formula-based estimate
  • Consult a Wyoming family law attorney to refine the estimate based on your specific circumstances

Frequently Asked Questions About Wyoming Alimony

How is alimony calculated in Wyoming?

Wyoming courts use a baseline formula under Wyo. Stat. § 20-2-114 that divides the higher earner's gross income by 3 and subtracts one-quarter of the lower earner's gross income. For a couple earning $100,000 and $40,000 respectively, the estimated annual alimony is $23,333 ($33,333 minus $10,000). Judges retain broad discretion to adjust this figure based on marriage length, financial need, and each spouse's earning capacity.

Does Wyoming have an official alimony calculator?

Wyoming does not provide an official state-sponsored alimony calculator. Unlike child support, which uses statutory guidelines under Wyo. Stat. § 20-2-304, spousal support is determined entirely at the judge's discretion. The one-third/one-quarter baseline formula is an informal tool used by attorneys and courts, not a binding calculation. Online alimony calculators for Wyoming apply this baseline formula but cannot account for judicial discretion.

Can alimony be modified after the divorce is final?

Yes, either spouse can petition the Wyoming district court to modify alimony at any time by demonstrating a material and substantial change in circumstances under Wyo. Stat. § 20-2-114. Common grounds include job loss, significant income changes exceeding 20%, retirement, disability, or the receiving spouse becoming self-supporting. The court will review the original alimony factors and adjust the amount or duration as warranted by the changed circumstances.

Does remarriage end alimony in Wyoming?

Wyoming is unusual because remarriage does not automatically terminate alimony. The paying spouse must petition the court for a review under Wyo. Stat. § 20-2-114, and the judge will only end alimony if the remarriage creates a material and substantial change in the receiving spouse's financial circumstances. In practice, most Wyoming courts reduce or terminate alimony upon remarriage, but the receiving spouse retains the right to argue that support should continue.

How long does alimony last in Wyoming?

Wyoming courts apply no statutory formula for alimony duration but commonly follow an informal guideline of 1 year of support per 3 years of marriage. A 15-year marriage typically produces 5 years of alimony. Permanent alimony is reserved for marriages exceeding 20 years where the receiving spouse cannot realistically achieve self-sufficiency due to age, disability, or health limitations. Judges retain full discretion to set any duration they deem appropriate.

Is alimony taxable in Wyoming?

For divorce agreements finalized after December 31, 2018, alimony is not tax-deductible for the paying spouse and not taxable income for the receiving spouse under the Tax Cuts and Jobs Act. Wyoming has no state income tax, so there are zero state tax implications for alimony payments. Pre-2019 agreements may still follow the older tax rules where alimony was deductible by the payer and taxable to the recipient.

What is the difference between alimony and property division in Wyoming?

Alimony provides ongoing periodic income payments from one spouse to the other, while property division distributes the couple's assets and debts under Wyo. Stat. § 20-2-114. Wyoming's all-property approach allows courts to divide any asset owned by either spouse, including premarital property, which is unusual among equitable distribution states. A larger property award to the lower-earning spouse often reduces or eliminates the need for alimony payments.

Can I get temporary alimony while my divorce is pending?

Yes, Wyoming courts award temporary (pendente lite) alimony during the divorce proceedings when one spouse demonstrates immediate financial need. Temporary support typically begins within 30 to 60 days of filing the motion and terminates automatically when the judge issues the final divorce decree. The amount is calculated using the same baseline formula as permanent alimony, adjusted for immediate living expenses such as housing, utilities, and health insurance.

How much does a Wyoming divorce cost if alimony is disputed?

An uncontested Wyoming divorce with agreed alimony terms costs approximately $1,500 to $3,500 in attorney fees plus the $160 filing fee. A contested divorce where alimony is disputed typically costs $5,000 to $25,000 or more in combined attorney fees, expert witness fees, and court costs. Complex cases involving business valuations, hidden assets, or forensic accounting can exceed $50,000 in total litigation costs. Mediation offers a middle ground at $2,000 to $5,000 for both parties combined.

Does adultery affect alimony in Wyoming?

Wyoming is a no-fault divorce state under Wyo. Stat. § 20-2-104, and marital misconduct such as adultery does not directly determine whether alimony is awarded or the amount of support. However, if adultery resulted in the dissipation of marital assets (spending marital funds on an affair), the court may consider the financial impact when dividing property and calculating alimony under Wyo. Stat. § 20-2-114. The court's focus remains on financial need and ability to pay, not fault.

Frequently Asked Questions

How is alimony calculated in Wyoming?

Wyoming courts use a baseline formula under Wyo. Stat. § 20-2-114 that divides the higher earner's gross income by 3 and subtracts one-quarter of the lower earner's gross income. For a couple earning $100,000 and $40,000 respectively, the estimated annual alimony is $23,333. Judges retain broad discretion to adjust this figure based on marriage length, financial need, and earning capacity.

Does Wyoming have an official alimony calculator?

Wyoming does not provide an official state-sponsored alimony calculator. Unlike child support, which uses statutory guidelines under Wyo. Stat. § 20-2-304, spousal support is determined entirely at the judge's discretion. The one-third/one-quarter baseline formula is an informal tool used by attorneys, not a binding calculation.

Can alimony be modified after the divorce is final?

Yes, either spouse can petition the Wyoming district court to modify alimony at any time by demonstrating a material and substantial change in circumstances under Wyo. Stat. § 20-2-114. Common grounds include job loss, significant income changes exceeding 20%, retirement, disability, or the receiving spouse becoming self-supporting.

Does remarriage end alimony in Wyoming?

Wyoming is unusual because remarriage does not automatically terminate alimony. The paying spouse must petition the court for a review under Wyo. Stat. § 20-2-114. The judge will only end alimony if the remarriage creates a material and substantial change in financial circumstances. In practice, most courts reduce or terminate support upon remarriage.

How long does alimony last in Wyoming?

Wyoming courts follow an informal guideline of 1 year of support per 3 years of marriage. A 15-year marriage typically produces 5 years of alimony. Permanent alimony is reserved for marriages exceeding 20 years where the spouse cannot achieve self-sufficiency due to age, disability, or health limitations.

Is alimony taxable in Wyoming?

For divorce agreements finalized after December 31, 2018, alimony is not tax-deductible for the payer and not taxable income for the recipient under the Tax Cuts and Jobs Act. Wyoming has no state income tax, so there are zero state tax implications. Pre-2019 agreements may still follow older tax rules.

What is the difference between alimony and property division in Wyoming?

Alimony provides ongoing periodic income payments, while property division distributes assets and debts under Wyo. Stat. § 20-2-114. Wyoming's all-property approach allows courts to divide any asset, including premarital property. A larger property award to the lower-earning spouse often reduces or eliminates alimony.

Can I get temporary alimony while my divorce is pending?

Yes, Wyoming courts award temporary (pendente lite) alimony when one spouse demonstrates immediate financial need. Temporary support typically begins within 30 to 60 days of filing the motion and terminates automatically when the judge issues the final decree. The baseline formula is used, adjusted for immediate living expenses.

How much does a Wyoming divorce cost if alimony is disputed?

An uncontested divorce with agreed alimony costs $1,500 to $3,500 in attorney fees plus the $160 filing fee. Contested divorces with alimony disputes typically cost $5,000 to $25,000 or more. Complex cases involving business valuations or hidden assets can exceed $50,000. Mediation costs $2,000 to $5,000 for both parties.

Does adultery affect alimony in Wyoming?

Wyoming is a no-fault divorce state under Wyo. Stat. § 20-2-104, and adultery does not directly determine alimony awards. However, if adultery caused dissipation of marital assets (spending funds on an affair), the court may consider the financial impact when dividing property and calculating support under Wyo. Stat. § 20-2-114.

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Written By

Antonio G. Jimenez, Esq.

Florida Bar No. 21022 | Covering Wyoming divorce law

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