Alimony Calculator

Estimate alimony and spousal support payments. Uses state-specific formulas and guidelines for 11 US states, judicial benchmarks for the rest, and India maintenance guidelines.

10K
$
3.0K
$

Estimated Monthly Alimony

$1,875/mo

Payment Details

Monthly, annual, and lifetime alimony breakdown

Annual Alimony
$22,500
Estimated Duration
Indefinite / Court Discretion

Post-Alimony Income

Monthly income after alimony payments

Payor
$8,125
Payee
$4,875
Payor63%
Payee38%

Formula Used

State formula or judicial benchmark used for this calculation

California Santa Clara County Guideline

Santa Clara guideline: (40% × $7500 payor net) − (50% × $2250 payee net)

This is the temporary (pendente lite) support guideline. Permanent support is based on marital standard of living at court discretion. Different counties may use slightly different percentages.

How Alimony Is Calculated

Court-ordered payments from a higher-earning spouse during or after divorce

Alimony (also called spousal support or maintenance) is determined differently depending on your jurisdiction. Some states have statutory formulas with specific percentages, while others leave the amount entirely to judicial discretion based on multiple factors.

Formula States

IL, NY, CO, CA, PA, TX — use statutory percentages of income with defined caps

Discretionary States

OH, AZ, VA, MI, FL — courts weigh multiple factors with no fixed formula

India

20-33% of income difference based on Rajnesh vs Neha (2020) Supreme Court guidelines

General Estimate

25-35% of income difference with duration tied to marriage length as a starting point

State-Specific Formulas

Statutory formulas, county guidelines, and caps used by our calculator

StateFormulaCapDuration
Illinois33.33% payor net − 25% payee net40% combined netMultiplier table (0.20×–0.80×)
New YorkLesser of (30%P − 20%R) or (40% combined − R)$241K payor income15–50% of marriage length
Colorado40% higher gross − 50% lower gross40% combined gross31–50% of marriage months
California*40% payor net − 50% payee netCounty-specific½ marriage or indefinite (10+ yr)
Pennsylvania(33% × payor) − (40% × payee)NoneCourt discretion
TexasLesser of $5K/mo or 20% gross$5,000/month5–10 years max

*California has no statewide statutory formula. This is the Santa Clara County temporary support guideline used by most counties.

Courts may deviate

Even in formula states, judges have discretion to deviate based on circumstances. States not listed above use judicial benchmarks with no fixed formula — our calculator provides general estimates for those states.

Factors That Affect Alimony

Key factors courts consider when determining alimony amounts

Income Disparity

The larger the gap between spouses' earnings, the higher the potential alimony

Marriage Duration

Longer marriages typically result in longer and higher payment obligations

Standard of Living

Courts aim to maintain the lifestyle established during the marriage

Earning Capacity

A spouse who sacrificed career for the family may receive more support

Age & Health

Older or disabled spouses may receive longer or permanent support

Child Custody

The custodial parent's financial needs are factored into the calculation

Important Disclaimers

Legal context and tax implications to be aware of

Estimates Only

This calculator provides estimates, not legal advice. Actual alimony amounts are determined by courts based on the specific facts of each case. Even in states with formulas, judges have discretion to deviate.

Tax Treatment Changed in 2018

Since the Tax Cuts and Jobs Act (TCJA), alimony is no longer tax-deductible for the payor or taxable income for the payee on federal returns (for divorces finalized after December 31, 2018). State tax treatment may vary.

India: Judicial Discretion

Indian maintenance amounts are guided by Supreme Court decisions (notably Rajnesh vs Neha, 2020) but remain at judicial discretion. This calculator uses common benchmarks of 20-33% of the income difference.

Tips for Your Alimony Case

Practical steps to strengthen your position

1

Document all income sources

Gather pay stubs, tax returns, bank statements, and records of any freelance or investment income for both spouses.

2

Track marital standard of living

Keep records of household expenses, vacations, and lifestyle costs. Courts use this as a baseline for support amounts.

3

Understand modification rules

Alimony can often be modified if circumstances change significantly — job loss, income change, remarriage, or cohabitation.

4

Consider mediation first

Mediation is typically faster, cheaper, and less adversarial than litigation. Many courts require it before trial.

5

Consult a family law attorney

State laws vary dramatically. A local attorney can advise on your specific jurisdiction's rules, recent case law, and likely outcomes.

Frequently Asked Questions

Common questions and detailed answers

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