How is alimony calculated in Nevada? Is there a formula?

No statutory formula. Judges use broad discretion under NRS 125.150. Many attorneys use a guideline of roughly 33% of payer's net minus 25% of recipient's net as a starting negotiation point.

What is the 20% modification rule?

Under NRS 125.210(10), a change of 20% or more in the payor's gross monthly income is deemed changed circumstances requiring review for modification. Modifications are not retroactive — effective only from the filing date.

Does domestic violence affect alimony in Nevada?

Nevada is no-fault; domestic violence is not a direct statutory factor under NRS 125.150. However, financial waste or mental health impacts on earning capacity may be considered indirectly.

Can alimony be modified if I retire?

Yes. Retirement at a reasonable age, typically 65+, is a substantial change. The court will examine whether the retirement is bona fide and the payor's retirement income.

What happens if the recipient cohabitates?

Cohabitation alone does not automatically terminate alimony. The payor must petition the court and prove a marriage-like relationship with financial interdependence. Remarriage automatically terminates alimony.

Nevada Spousal Support Calculator | Alimony Estimates Under NRS 125.150

Nevada Spousal Support Calculator

Calculate Alimony Under Nevada Revised Statutes NRS 125.150

Use this free Nevada spousal support calculator to estimate monthly alimony under Nevada Revised Statutes NRS 125.150. Whether your divorce is filed in Las Vegas (Clark County), Reno (Washoe County), Carson City, Lake Tahoe (Douglas County), or anywhere else in Nevada, this tool weighs income, needs, marriage duration, and county cost-of-living factors. Nevada has no fixed statutory formula — courts use broad discretion under NRS 125.150. This calculator also checks modification eligibility under the 20% income-change rule (NRS 125.210(10)), so you can see whether a change in the payor's income may justify a review. Always consult a licensed Nevada family law attorney or Nevada divorce lawyer for advice tailored to your case.

Income Information

Payor's Gross Monthly Income :

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Recipient's Gross Monthly Income:

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Income Disparity Ratio:

Monthly Child Support Obligation:

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Original Payor Income :

Marriage Details

Marriage Duration (years):

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Separation Date:

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Marriage less than 5 years?

Marriage 10+ years?

Is recipient custodial parent?

Nevada-Specific Factors

Nevada County:

Support Type:

Likelihood of Recipient Cohabitation:

Needs and Resources

Recipient's Housing Costs ($/mo):

Recipient's Health Insurance ($/mo):

Other Essential Expenses ($/mo):

Payor's Essential Expenses ($/mo):

Payor Age:

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Earning Capacity

Recipient Education:

Years Recipient Out of Workforce:

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Recipient sacrificed career for marriage?

Recipient has disability?

Duration Factors

Maintain marital standard of living?

Recipient Age:

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Age Difference (years):

Important Legal Note: Nevada law (NRS 125.150) does not use a strict formula. This calculator provides estimates based on common guidelines and judicial factors. Not legal advice — consult a licensed Nevada family law attorney.

Nevada Spousal Alimony Calculation Results

Alimony Type Determination

Recommended Alimony Type:

Monthly Alimony Amount

Guideline Estimate:

Duration of Alimony

Guideline Estimate:

Modification Eligibility (20% Rule)

Judicial Considerations

Estimates Range:

Disclaimer: Estimates only, not legal advice. Nevada courts have broad discretion under NRS 125.150.

Recent & Key Nevada Alimony Case Law

Rivero v. Rivero (2021)

137 Nev. Adv. Op. 32, 486 P.3d 703

Reaffirmed that alimony is not punitive; courts must focus on need and ability to pay. Clarified that a "substantial change" under NRS 125.150 includes a 20% income reduction as a statutory trigger for review.

Klabacka v. Nelson (2017)

133 Nev. ___, 394 P.3d 940

Alimony is meant to support a spouse lacking sufficient property or ability to be self-supporting; spendthrift trusts do not shield assets from support claims.

Gilman v. Gilman (1998)

114 Nev. 416, 426

If a divorce decree explicitly states alimony "cannot be modified under any circumstances," the court may lack jurisdiction to modify it, regardless of changed circumstances.

Shydler v. Shydler (1998)

114 Nev. 192

Two primary purposes: (1) narrow gaps in earning capacity; (2) allow recipient to live as close as possible to marital standard of living.

Modifying Alimony in Nevada (Updated 2026)

⚠️ CRITICAL: Modifications are NOT retroactive. Under NRS 125.150(7), any change applies only from the date you file the motion. Even if you lost your job in January, filing in May means payments due Jan–Apr remain at the original amount. File immediately when circumstances change.

1. Legal Standards for Modification

20% Income Change Rule: A 20% or more change in the gross monthly income of the payor shall be deemed changed circumstances requiring review (NRS 125.210(10)).

Automatic Termination on Remarriage: The recipient's remarriage results in automatic termination unless the order states otherwise.

Cohabitation Requires a Petition: Recipient's cohabitation in a marriage-like relationship is not automatic — the payor must petition the court.

Non-Modification Clauses Can Be Binding: If the decree states alimony "cannot be modified under any circumstances," the court may lack jurisdiction to modify it (Gilman v. Gilman, 114 Nev. 416).

2. Common Grounds for Modification

20%+ Income Change: For the payor's gross monthly income (NRS 125.210(10)).

Recipient's Remarriage: Automatic termination; payor should still file to formally close out the order.

Payor's Reasonable Retirement: Typically at age 65+.

Proven Cohabitation: A marriage-like relationship, established through petition.

Significant Income or Employment Change: For either party, beyond the 20% threshold.

3. Step-by-Step Modification Process

Step 1 – Gather Evidence: Pay stubs, tax returns, proof of cohabitation or income change.

Step 2 – File a Petition for Modification: Submit to the Nevada district court that entered the original order — do this immediately when circumstances change.

Step 3 – Serve Notice: Formally serve the other party.

Step 4 – Mediation: Many Nevada courts encourage mediation before a contested hearing.

Step 5 – Court Hearing: If unresolved, present evidence before the district court.

Step 6 – Order on Modification: Effective only from the date the motion is filed — never retroactive.

4. Critical Practical Considerations

File immediately when circumstances change: Because modifications are not retroactive, any delay in filing directly costs money under NRS 125.150(7).

Never stop paying without a court order: Doing so risks contempt and arrears at the original amount.

Check for non-modification clauses first: Review the original decree for language barring modification before filing — see Gilman v. Gilman.

Track the 20% threshold precisely: Document the payor's income change against the NRS 125.210(10) benchmark before petitioning.

NRS 125.150, 125.150(7), 125.210(10) | Gilman v. Gilman, 114 Nev. 416