Kentucky Spousal Support Calculator

Calculate Maintenance Under KRS 403.200 — 2026 Atwood Formula & 55% Payor Keep-Limit

📋 2026 Atwood Formula (Widely Used Kentucky Guideline)
Step 1: Estimate Net Income = Gross × 75% (approx. after tax/benefits)
Step 2: Guideline Amount = (Payor Net + Recipient Net) ÷ 2 − Recipient Net
⚠️ 55% Keep-Limit: Payor must retain ≥ 55% of net income after maintenance & child support
No statutory formula in Kentucky — courts use KRS 403.200 factors with full discretion. The Atwood formula is an unofficial attorney/mediator benchmark based on Patterson v. Patterson (2020). Actual awards may differ significantly.
Use this free Kentucky spousal support calculator to estimate maintenance under KRS 403.200. Whether your divorce is in Louisville (Jefferson County), Lexington (Fayette County), Covington (Kenton County), or anywhere else in Kentucky, this tool applies the 2026 Atwood formula — the benchmark used by Kentucky attorneys and mediators — including the 55% payor keep-limit and all statutory factors. Wondering how much alimony you may pay or receive in Kentucky? Enter your details below for a step-by-step estimate. Always consult a licensed Kentucky divorce attorney for advice specific to your case.

Income Information

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Marriage Details

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Marriage less than 5 years? (auto-set from duration)
Marriage 20+ years? ℹ️20+ year marriages may qualify for extended maintenance or permanent support if the recipient cannot become self-supporting due to age or disability.
Is recipient custodial parent?

Kentucky-Specific Factors

Domestic violence involved? ℹ️Under KRS 403.200(2)(c), domestic violence is an explicit statutory factor. Courts typically award 15–20% higher maintenance for victims and may extend duration.

Kentucky Domestic Violence Impact (KRS 403.200(2)(c)):

  • 15–20% increase in maintenance amounts typically awarded
  • May qualify for longer duration regardless of marriage length
  • Court may order additional therapy or rehabilitation costs
Economic misconduct? (hiding assets, intentional unemployment, wasteful dissipation) ℹ️Kentucky is no-fault. Only economic misconduct — not marital misconduct like adultery — may affect maintenance. See Young v. Young (2010).

Kentucky Economic Misconduct (KRS 403.200):

  • Only economic fault affects maintenance — hiding assets, intentional unemployment, waste
  • Marital misconduct (adultery, abandonment) cannot reduce or deny maintenance
  • Court may impute income to a spouse who is voluntarily underemployed

Needs & Resources

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Earning Capacity & Recipient Profile

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Recipient sacrificed career for marriage?
Recipient has a disability? ℹ️Disability may justify indefinite/permanent maintenance under KRS 403.200 if the recipient cannot become self-supporting.
Maintain marital standard of living? ℹ️KRS 403.200(2)(d) lists the standard of living established during the marriage as a relevant factor. Relevant primarily in long marriages.
Please enter a valid age between 18–100
Disclaimer: This calculator uses the 2026 Atwood formula (unofficial guideline) and KRS 403.200 factors. Actual court-ordered maintenance may differ significantly. Consult a licensed Kentucky family law attorney.

Kentucky Spousal Maintenance Calculation Results

Maintenance Type Determination

Recommended Type:

Primary Factors:

Monthly Maintenance Amount

Guideline Amount:

Statutory Basis:

Duration of Maintenance

Recommended Duration:

Kentucky Guidelines:

Judicial Considerations

Likely Judicial Range:

Key Factors:

Kentucky Maintenance Case Law

Gentry v. Gentry (2024) — Vocational Evaluation Standard
No. 2023-CA-0456 (Ky. Ct. App. 2024)

Held that vocational evaluations are strongly encouraged when determining rehabilitative maintenance duration. Courts must consider realistic job market conditions — not just the recipient's theoretical earning capacity. An unrealistic assumption of employment within a short timeframe without supporting evidence is reversible error.

Prewitt v. Prewitt (2022)
631 S.W.3d 545 (Ky. Ct. App. 2022)

Reaffirmed that a payor's retirement at normal retirement age (65+) constitutes a substantial and continuing change in circumstances under KRS 403.250, potentially reducing or terminating maintenance. Courts examine whether retirement is voluntary, health-related, or financially compelled.

Bissell v. Bissell (2019)
575 S.W.3d 675 (Ky. Ct. App. 2019)

Clarified that cohabitation alone does not terminate maintenance in Kentucky. The payor must demonstrate financial interdependence and a reduced need for support, not merely that the recipient is living with another person.

Woodson v. Woodson (2011)
338 S.W.3d 261 (Ky. 2011)

Established the "substantial and continuing change in circumstances" standard for modification under KRS 403.250. Changes must be ongoing — temporary setbacks do not meet the threshold.

Young v. Young (2010)
314 S.W.3d 306 (Ky. Ct. App. 2010)

Confirmed Kentucky's no-fault approach: marital misconduct cannot be used to deny or reduce maintenance. Only economic misconduct — hiding assets, intentional unemployment, or wasteful dissipation — may influence maintenance awards.

Modifying Maintenance in Kentucky

Under KRS 403.250, maintenance can be modified upon a showing of a substantial and continuing change in circumstances.

1. Legal Standards for Modification
Substantial and Continuing Change Required: Changes must be ongoing — temporary setbacks do not meet the threshold (Woodson v. Woodson, 2011).
Automatic Termination on Remarriage: Terminates maintenance automatically under KRS 403.250(3).
Cohabitation Is Not Automatic: Cohabitation alone does not terminate maintenance — the payor must demonstrate financial interdependence and a reduced need for support, not merely that the recipient is living with another person (Bissell v. Bissell, 2019).
No-Fault Standard Applies at Modification Too: Marital misconduct cannot be used to deny or reduce maintenance; only economic misconduct — hiding assets, intentional unemployment, or wasteful dissipation — may influence the award (Young v. Young, 2010).
2. Common Grounds for Modification
Recipient's Remarriage: Automatic termination under KRS 403.250(3); payor should still file to formally close out the order.
Payor's Retirement at Normal Retirement Age (65+): Constitutes a substantial and continuing change; courts examine whether retirement is voluntary, health-related, or financially compelled (Prewitt v. Prewitt, 2022).
Significant Income Change: For either party's income or employment.
Recipient's Improved Earning Capacity or Failure to Pursue Self-Sufficiency: May justify reduction, especially for rehabilitative awards.
Proven Cohabitation: Financial interdependence with a new partner, established through petition (Bissell).
Disability or Health Change: Affecting either party's ability to work.
3. Step-by-Step Modification Process
Step 1 – Gather Evidence: Tax returns, pay stubs, retirement account statements, medical records, vocational evaluation results (Gentry v. Gentry, 2024), proof of cohabitation.
Step 2 – File a Motion to Modify: Submit to the Kentucky circuit court that entered the original order under KRS 403.250.
Step 3 – Serve Notice: Formally serve the other party per Kentucky Rules of Civil Procedure.
Step 4 – Mediation: Many Kentucky counties encourage mediation before a contested hearing.
Step 5 – Court Hearing: If unresolved, present evidence before the circuit court.
Step 6 – Order on Modification: Modifications are not retroactive — effective from the date of filing.
4. Critical Practical Considerations
Never stop paying without a court order: File a petition before changing any payment amount — arrears accumulate and contempt is a real risk.
No retroactive modification: Act promptly when circumstances change, since relief runs only from the filing date.
Rehabilitative duration requires realistic vocational evidence: An unrealistic assumption of employment within a short timeframe, without supporting evidence, is reversible error (Gentry, 2024).
Kentucky remains a no-fault state at modification: Focus evidence on economic — not marital — misconduct when relevant to the petition.

Kentucky Spousal Maintenance FAQs

Is there a formula for spousal support in Kentucky?

No statutory formula. However, the Atwood formula is widely used by Kentucky attorneys and mediators in 2026: (Combined Net Income ÷ 2) − Recipient Net Income = Guideline Maintenance. The payor must retain at least 55% of net income after maintenance and child support.

Is maintenance taxable in Kentucky?

For divorces finalized after January 1, 2019: maintenance is not deductible by the payor and not taxable income for the recipient under federal law (TCJA). Kentucky follows federal tax treatment.

How long does maintenance last in Kentucky?

Short marriages (<5 years): ~25% of marriage months. 5–15 years: ~40% of marriage months. 15+ years: ~60% of marriage months, or potentially indefinite if the recipient cannot become self-supporting due to age or disability. Rehabilitative support is typically capped at 3–5 years. If the recipient is aged 60–67, duration is extended to reach Social Security retirement age.

Can maintenance be modified in Kentucky?

Yes, under KRS 403.250 for a "substantial and continuing change in circumstances." Retirement at 65+, job loss, disability, or recipient's remarriage are common grounds. Modifications are not retroactive — they take effect from the date of filing.

Does fault matter in Kentucky maintenance?

Kentucky is a no-fault divorce state. Marital misconduct (adultery, abandonment) cannot be used to deny or reduce maintenance. However, economic misconduct — hiding assets, intentional unemployment, or wasteful dissipation of marital assets — may influence the amount or duration.

What is the 55% keep-limit in the Atwood formula?

The Atwood formula includes a payor protection cap: the payor must retain at least 55% of their net income after maintenance and child support payments combined. If the guideline amount would leave the payor with less than 55% of net income, maintenance is capped at the maximum payable amount.