Connecticut Spousal Support Calculator Estimate alimony under Conn. Gen. Stat. § 46b-82: need, ability to pay, the statutory factors, cohabitation and modification
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Connecticut Alimony at a Glance
Use this free Connecticut alimony calculator to see how Conn. Gen. Stat. § 46b-82 may apply to your situation. Connecticut has no alimony formula and no duration table: judges weigh a list of factors that includes the causes of the dissolution. The same state law applies whether your case is in Hartford County, Fairfield County (Bridgeport, Stamford, Norwalk), New Haven County, Middlesex County or anywhere else in Connecticut. The calculator illustrates the recipient's need and the payor's ability to pay, indicates whether rehabilitative, time-limited or indefinite alimony looks more likely, and lists your answers against the statutory factors.
No formula, no duration table
The court decides whether to award alimony, and its duration and amount, after considering the listed factors.
Conn. Gen. Stat. § 46b-82(a)
Fault is a listed factor
The causes for the dissolution of the marriage must be considered, though the weight is up to the court.
Conn. Gen. Stat. § 46b-82(a)
The statutory factors
Length of marriage, causes, age, health, station, occupation, income, earning capacity, skills, education, employability, estate, needs and the property award.
Conn. Gen. Stat. § 46b-82(a)
Indefinite orders need reasons
An order ending only on death or remarriage must be explained with specificity after a trial or hearing on the merits.
Conn. Gen. Stat. § 46b-82(b)
Cohabitation
Can lead to suspension, reduction or termination only if it alters the recipient's financial needs.
Conn. Gen. Stat. § 46b-86(b)
Modification
On a substantial change in circumstances, unless the decree precludes it. Not retroactive before service of the motion.
Conn. Gen. Stat. § 46b-86(a)
Connecticut Spousal Support Calculator
Fields marked *with an asterisk are required. Nothing you enter is sent anywhere or saved.
Income Information
ℹ️Total gross monthly income of the spouse who would pay, from all sources, before taxes. Enter current income, including any increase since separation: the court considers the amount and sources of income, and R.D. v. G.D. (Conn. App. 2026) held post-separation increases can be considered. Bonuses count as income.
Please enter a valid positive number
ℹ️Take-home income after taxes and payroll deductions. If left blank, gross income is used, which overstates what the payor has available.
Take-home income must be a positive number and cannot exceed gross income
ℹ️Gross monthly income of the spouse who would receive alimony. Earning capacity is a statutory factor, so enter potential earning capacity if the recipient is voluntarily unemployed or underemployed.
Please enter a valid positive number
ℹ️Take-home income after taxes. If left blank, gross income is used, which understates need.
Take-home income must be a positive number and cannot exceed gross income
ℹ️Child support the payor pays or would pay. It reduces what the payor has available for alimony. Enter 0 if none.
Please enter a valid positive number
Marriage Details
ℹ️The length of the marriage is a statutory factor (§ 46b-82(a)). Connecticut courts have held it does not include earlier marriages or cohabitation before the marriage, so enter only the time you were legally married.
Please enter a valid length between 0 and 100 years
ℹ️Age is a statutory factor. Used here as one indicator of whether the recipient can realistically become self-supporting.
Please enter a valid age between 18 and 100
ℹ️Age is a statutory factor. Listed in your results but does not change the dollar estimate.
Please enter a valid age between 18 and 100
Connecticut Statutory Factors and Agreements
ℹ️The causes for the dissolution of the marriage are a listed factor (§ 46b-82(a)). Courts decide the weight. Listed in your results; does not change the dollar estimate.
ℹ️Under § 46b-86(b), living with another person can support modification, suspension, reduction or termination only if it alters the recipient's financial needs. Listed in your results; does not change the dollar estimate.
Recipient has custody of minor childrenℹ️For a parent with custody of minor children, the court considers the desirability and feasibility of that parent's securing employment (§ 46b-82(a)). Listed in your results; does not change the dollar estimate.
Recipient expects a substantial property awardℹ️The estate of each party and the property award under § 46b-81 are statutory factors. A large award can reduce need. If checked, the results flag the estimate as uncertain.
The payor's income is below earning capacityℹ️Alimony can be based on demonstrated earning capacity, especially where earnings were deliberately reduced. If checked, the results flag that the income entered may understate ability to pay.
Recipient gave up career or education for the marriageℹ️Vocational skills, education, employability and occupation are statutory factors. Listed in your results; does not change the dollar estimate.
ℹ️Federal tax treatment depends on the date. Alimony under instruments executed after 2018 is not deductible or taxable federally.
The spouses have a written agreement about alimonyℹ️The decree or agreement can limit modification. The estimate assumes no agreement applies.
Agreements about alimony in Connecticut
Alimony can be modified on a substantial change in circumstances "unless and to the extent that the decree precludes modification" (§ 46b-86(a)).
By written agreement, the parties can specify items or circumstances that were contemplated and are not to be changed.
If an order ends only on death or remarriage, the court must articulate the basis after a trial or hearing on the merits (§ 46b-82(b)).
An attorney should review your agreement.
Needs and Resources
ℹ️Rent or mortgage, property taxes, insurance and utilities. The needs of each party and their station in life are statutory factors.
Please enter a valid positive number
ℹ️Premiums not covered by an employer plan plus expected out-of-pocket costs. Health is a statutory factor.
Please enter a valid positive number
ℹ️Food, transportation, clothing, personal care and other regular costs, at a realistic level for the standard of living during the marriage.
Please enter a valid positive number
ℹ️Cost of education or training under a plan to become self-supporting. Counted unless a permanent condition is selected.
Please enter a valid positive number
ℹ️The time a rehabilitation plan would take. If entered, it is used as the suggested duration for rehabilitative alimony.
Please enter a number of months between 0 and 240
ℹ️The payor's necessary living expenses, so the estimate reflects ability to pay. Leave child support out and enter it above. If blank, treated as $0, which overstates what the payor has available.
Please enter a valid positive number
Earning Capacity
ℹ️Education, vocational skills and employability are statutory factors. Listed in your results but does not change the dollar estimate.
ℹ️Occupation and employability are statutory factors. Used as one indicator for longer-term alimony.
Please enter a valid number between 0 and 50
ℹ️Listed in your results but does not change the dollar estimate.
ℹ️Health is a statutory factor. A permanent condition that prevents work points toward longer-term alimony. A temporary condition points toward a limited period.
Your Connecticut Alimony Estimate
Illustrative monthly amount
Need and ability to pay
Recipient's need:
Payor's ability to pay:
Connecticut has no formula. These are two practical building blocks of an award, not the court's method.
Pattern of support your answers point to
How the amount was estimated
Your answers under the statutory factors
Conn. Gen. Stat. § 46b-82(a). The court must consider all of these but may give each the weight it chooses; they are listed for discussion with an attorney, not scored.
When alimony would end, and other notes
Modifying or Ending Alimony in Connecticut
Legal standards
Modification: on a showing of a substantial change in the circumstances of either party, unless the decree precludes modification (Conn. Gen. Stat. § 46b-86(a)). The party seeking it has the burden.
Cohabitation: the court may suspend, reduce or terminate periodic alimony if the recipient lives with another person in a way that alters financial needs (§ 46b-86(b)).
Retroactivity: no retroactive modification, except from the date notice of a pending motion was served (§ 46b-86(a)).
Automatic ending: unless the decree says otherwise, periodic alimony ends on the death of either party or the recipient's remarriage.
Common grounds
A substantial, lasting change in either party's income, such as involuntary job loss
A new or worsening health condition
Retirement of the payor, judged on the facts
The recipient living with another person in a way that changes financial needs
Remarriage of the recipient, which ends alimony unless the decree says otherwise
Typical steps
Gather evidence such as pay records, tax returns, medical records or proof of the living arrangement.
File a motion to modify in the Superior Court that issued the decree.
Have the other party served; the date of service starts the earliest date a change can apply.
Present evidence at the hearing.
Ask an attorney how the decree's language affects what can be changed.
Practical cautions
Never stop paying without a court order. Doing so can lead to contempt and arrears.
Act promptly. Because relief does not reach back before service of the motion, delay can cost money.
Check your decree. A non-modifiable term or a contemplated item can limit what a court may change.
Connecticut Authority and Case Law
Conn. Gen. Stat. § 46b-82 (alimony)
Connecticut General Statutes, Title 46b, Chapter 815j
What it says: At the time of the decree the court may order either party to pay alimony, considering the listed factors; may order security, including life insurance; must articulate the basis for an order that ends only on death or remarriage; and allows postjudgment remedies to secure payment.
Conn. Gen. Stat. § 46b-86 (modification)
Connecticut General Statutes, Title 46b, Chapter 815j
What it says: A final order may be modified on a substantial change in circumstances unless the decree precludes it; periodic alimony may be suspended, reduced or terminated if the recipient lives with another person in a way that alters financial needs; and there is no retroactive modification before service of the motion.
R.D. v. G.D. (Conn. App. 2026)
Connecticut Appellate Court
Point reported: Post-separation increases in a party's income remain relevant to an alimony award at the time of dissolution. The court rejected an argument that Dan v. Dan bars a higher award based on income that was not reflective of the parties' income while together, and noted that the trial court had also recited the statutory factors.
Dan v. Dan, 315 Conn. 1 (2014)
Connecticut Supreme Court
Point cited: A post-decree increase in income alone does not justify modifying alimony.
Summaries are for general information and may not reflect later developments. Have an attorney confirm the current status of any authority before relying on it.
Connecticut Alimony FAQs
How is alimony decided in Connecticut?▼
Connecticut has no alimony formula and no duration table. At the time of the decree the Superior Court may order either party to pay alimony to the other. In deciding whether to award alimony, and its duration and amount, the court must consider the evidence presented by each party and the length of the marriage, the causes for the annulment, dissolution or legal separation, each party's age, health, station, occupation, amount and sources of income, earning capacity, vocational skills, education, employability, estate and needs, and the property award, if any, under § 46b-81 (Conn. Gen. Stat. § 46b-82(a)).
Does fault matter for alimony in Connecticut?▼
Yes, to a degree. Unlike many states, § 46b-82(a) lists the causes for the dissolution of the marriage among the factors the court must consider. The statute does not say how much weight fault carries, and Connecticut courts have said they must consider all of the statutory criteria but are free to give each whatever weight they decide is appropriate. Conduct that wasted or concealed money can also affect the financial picture directly.
What types of alimony does Connecticut recognize, and how long does it last?▼
The statute does not define types. In practice, courts order periodic alimony for a stated period (sometimes called time-limited or durational alimony), rehabilitative alimony to help a spouse get education or training, or periodic alimony with no end date other than death or the recipient's remarriage. When the court, after a trial or hearing on the merits, enters an order that by its terms ends only on death or remarriage, it must articulate with specificity the basis for that order (§ 46b-82(b)). Pendente lite (temporary) alimony can be ordered while the case is pending and is modifiable like other orders (§ 46b-86(a)).
What factors does this calculator use for the amount?▼
Connecticut courts look at need and ability to pay within the statutory factors. The calculator measures the recipient's monthly need (counted expenses minus income) and the payor's ability to pay (income minus expenses and child support). The illustrative amount is the smaller of the two. The Connecticut Appellate Court has held that a party's income at the time of the decree is relevant even if it rose after separation (R.D. v. G.D., Conn. App. 2026), so enter current income.
Does cohabitation end alimony in Connecticut?▼
Not automatically. Under § 46b-86(b), the court may, in its discretion and after notice and hearing, modify the judgment and suspend, reduce or terminate periodic alimony if the recipient is living with another person under circumstances the court finds should result in a change because the living arrangements cause such a change of circumstances as to alter the recipient's financial needs. The payor must show the effect on financial need, not just that the recipient lives with someone. Unless the decree says otherwise, periodic alimony ends on the death of either party or the recipient's remarriage.
Can Connecticut alimony be modified?▼
Unless and to the extent that the decree precludes modification, a final periodic alimony order, a pendente lite order, or an order to maintain life insurance may be continued, set aside, altered or modified at any time on a showing of a substantial change in the circumstances of either party (§ 46b-86(a)). If the court finds a substantial change, it determines what modification, if any, is appropriate using the § 46b-82 criteria. The party seeking modification has the burden. An increase in income alone, after the decree, is not enough by itself (Dan v. Dan, 315 Conn. 1 (2014)). Modifications of periodic alimony cannot reach back before the date the motion was served on the other party.
Does the length of the marriage include time living together before marriage?▼
Connecticut appellate courts have held that, under §§ 46b-81(c) and 46b-82(a), the length of the marriage does not include prior marriages or cohabitation before the marriage, so enter only the time you were legally married.
Are Connecticut alimony payments tax-deductible?▼
For divorce or separation agreements executed after December 31, 2018, alimony is not deductible by the payor and not taxable income to the recipient for federal income tax purposes, under the Tax Cuts and Jobs Act of 2017. Instruments executed on or before December 31, 2018 keep the old federal treatment unless a later modification expressly adopts the new rules. Ask a tax professional how your Connecticut return treats alimony.
How does this calculator work?▼
Because Connecticut has no formula, the calculator illustrates the two practical building blocks of an award, the recipient's need and the payor's ability to pay, and lists your answers against the factors in § 46b-82(a). It also indicates whether rehabilitative, time-limited or indefinite alimony looks more likely. Those indicators are screening thresholds chosen for this tool, not Connecticut law.
It does not predict an award. A judge may weigh the factors, the property division and credibility very differently.
Disclaimer: This calculator provides educational estimates based on Conn. Gen. Stat. §§ 46b-82 and 46b-86 as published, and it is not legal advice. Connecticut has no alimony formula and this tool does not predict what a court will order; each judge decides on the evidence. Statutes and case law change. Consult a licensed Connecticut family law attorney about your situation.