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USA Alimony Calculator

Free spousal support estimator

Indiana Alimony Calculator

Use the estimator below: this Indiana alimony calculator previews what spousal support may look like for you. Enter the marriage length and both incomes — the spousal support calculator follows local Indiana rules, whether the statutory formula or the factor test courts apply, and returns a figure plus how long payments may last under Indiana 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)

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Total if paid monthly: —

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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 Indiana?

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. Indiana does not follow a single American rule: it sets its own standard under Ind. Code § 31-15-7-2, and this page applies the state’s discretionary approach rather than a national average.

In Indiana, 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 discretionInd. Code § 31-15-7-2

Indiana relies on subjective judicial discretion.

Indiana favors rehabilitative alimony under IC § 31-15-7-2. The court may award support for a “reasonable period” — typically to allow the recipient to obtain training or re-enter the workforce — plus lump-sum alimony where appropriate, based on the disparity in earning capacity and the property division.

Because Indiana 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: Indiana terms are short and rehabilitative by design; “periodic” alimony is limited in duration rather than permanent.

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 Indiana’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: Indiana sets no alimony formula — Ind. Code § 31-15-7-2 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 Indiana

Most Indiana 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. Indiana’s own amount and duration rules (Ind. Code § 31-15-7-2) 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 Indiana 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 Indiana

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

Indiana 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.

How much alimony can I expect in Indiana?

Alimony in Indiana is not a fixed number — every calculation turns on both spouses’ incomes, the length of the marriage, earning capacity, age, health, and the standard of living the marriage supported. Use the estimator above as a starting point rather than a prediction, then talk to an Indiana family law attorney about how those factors apply to your facts.

What factors do Indiana courts weigh in an alimony decision?

The usual list is each spouse’s income and earning capacity, the standard of living during the marriage, its duration, age and health, contributions to the other spouse’s career or education, and the needs of the economically disadvantaged spouse. The “How Alimony Is Calculated” section on this page names the controlling Indiana statute and walks through the factors courts actually apply.

Does alimony stop if my ex moves in with a new partner?

Not automatically, but it is usually grounds to ask the Indiana court to review the order. When a supported spouse lives with a new partner the household may share expenses, which can reduce the need support was meant to meet. Courts look at whether the couple holds themselves out as partners, shares housing and living costs, and whether the new partner contributes — not simply whether they are dating. Cohabitation with a roommate or family member generally does not count, and no order ends without a court ruling.

How is alimony handled when one spouse owns a business in Indiana?

Business ownership rarely hides income for long. Courts can value the enterprise, look through discretionary expenses — owner compensation, perks, distributions, personal expenses run through the company — and impute a reasonable salary plus growth in earning capacity. In Indiana the judge applies the same income and earning-capacity factors used for a salaried spouse, which usually means forensic accounting in larger cases and a discount for any sudden pre-divorce pay cut or restructure.

How long do I have to ask for alimony after separating in Indiana?

Deadlines are procedural and vary by state — many require the request to be raised during the divorce case itself, while others allow a later post-judgment motion. If you file for divorce in Indiana, plead alimony in your initial filings instead of raising it late: courts are far more receptive to support claims made at the front of the case, and missing the window can waive the claim entirely. Confirm the deadline with an Indiana attorney before any separation agreement is signed.