When you shift from the formula-based world of temporary spousal support and alimony pendente lite to post-divorce alimony, the ground beneath you changes dramatically. Pennsylvania doesn’t provide a calculator or a simple percentage formula for determining post-divorce alimony. Instead, you enter the realm of seventeen statutory factors that must be considered to determine whether alimony is “necessary,” and if so, how much and for how long.
Understanding these factors helps you anticipate what might happen if you leave the decision to others. More importantly, it gives you a framework for having productive conversations about alimony in mediation, where you can work through these factors collaboratively rather than hoping someone unfamiliar with your situation will weigh them favorably.
The “Necessary” Standard: Pennsylvania’s Threshold Question

Before diving into the factors themselves, it’s essential to understand Pennsylvania’s alimony threshold. The statute says alimony may be awarded “only if it finds that alimony is necessary.” This isn’t just semantic—it establishes that post-divorce alimony serves a specific purpose: ensuring that a spouse who cannot meet their reasonable needs through their own resources and the property they receive in the divorce has sufficient support to live.
Why No Formula Exists
Unlike the straightforward 33% minus 40% calculation used for temporary support, Pennsylvania deliberately avoids a formula for post-divorce alimony. Why? Marriages vary dramatically in length, circumstances, contributions, and post-divorce financial realities. A formula that works well for a three-year marriage between two professionals looks absurd when applied to a thirty-year marriage where one spouse sacrificed career opportunities to raise children.
The 17 Factors: Organized Thematically
Rather than just listing seventeen factors in statutory order, let’s group them by theme so you can see how they work together to paint a complete financial and situational picture.
Earning Capacity and Financial Resources
Factor 1 looks at the relative earnings and earning capacities of both spouses. This isn’t just about what you currently earn but what you’re capable of earning. If you have an MBA in finance but chose to work part-time while raising children, your earning capacity might exceed your current earnings. Conversely, if you’ve reached retirement age or face health limitations, your future earning capacity might be lower than your historical earnings.
Factor 3 considers all sources of income beyond employment: retirement benefits, Social Security, investment income, insurance benefits, and other financial resources. A spouse with a substantial pension coming online in two years is in a different position than one with no retirement income in sight.
Factor 4 examines expectancies and inheritances. If you’re the primary beneficiary of a parent’s significant estate, that future resource might affect whether ongoing alimony is necessary. Pennsylvania doesn’t count uncertain future inheritances the same as current income, but they’re relevant to the overall financial picture.
Factor 17 addresses whether the spouse seeking alimony is incapable of self-support through appropriate employment. This is perhaps the most direct factor: Can you reasonably support yourself through work, or do circumstances make that impossible or unrealistic?
Education, Training, and Career Development
Factor 6 looks at contributions one spouse made to the other’s education, training, or increased earning power. If you supported your spouse through medical school, law school, or an MBA program, that contribution matters. This factor acknowledges that one spouse’s current earning capacity might be the direct result of the other spouse’s financial and personal sacrifices during the marriage.
Factor 9 considers the relative education of both spouses and the time necessary for the spouse seeking alimony to acquire sufficient education or training to find appropriate employment. If you left the workforce fifteen years ago to raise children and need two years of retraining to re-enter your field, that timeline affects both whether alimony is necessary and how long it might continue.
Marriage Duration and Established Lifestyle
Factor 5 examines the duration of the marriage. Length matters not because of any arbitrary formula, but because a longer marriage typically means greater financial interdependence, more significant career sacrifices, and less time to rebuild earning capacity: a three-year marriage and a thirty-year marriage present fundamentally different situations.
Factor 8 considers the standard of living established during the marriage. Pennsylvania doesn’t guarantee that both spouses will maintain their marital lifestyle after divorce, but the standard of living you enjoyed together provides context for determining reasonable post-divorce needs. If you lived modestly on the combined income of $80,000, your reasonable needs post-divorce differ significantly from a couple who maintained a lifestyle requiring $400,000 annually.
Age and Health Considerations
Factor 2 addresses the ages and physical, mental, and emotional conditions of both spouses. Age affects your ability to rebuild a career, return to the workforce after a long absence, or increase your earnings. At twenty-five, you have decades to develop earning capacity. At fifty-five with health limitations, the calculation changes dramatically.
Impact of Children and Parenting
Factor 7 evaluates how serving as custodian of a minor child affects earning power, expenses, or financial obligations. If you’re the primary custodial parent of young children, that responsibility directly impacts your ability to work full-time or pursue career advancement. The costs of childcare, the time demands of parenting, and the limitations on work flexibility all become relevant to the alimony analysis.
Assets, Property, and Overall Financial Position
Factor 10 looks at the relative assets and liabilities of both spouses. Even if incomes are similar, dramatically different debt burdens or asset positions affect whether alimony is necessary. A spouse who received the marital home but carries a large mortgage has different needs than one who received substantial liquid investments.
Factor 11 considers the property each spouse brought to the marriage, including any significant separate property that remains yours, when analyzing whether you need alimony to meet reasonable needs.
Factor 16 asks directly whether the spouse seeking alimony lacks sufficient property—including property received in equitable distribution—to provide for reasonable needs. This factor creates the direct link between property division and alimony: if the property you receive adequately provides for your needs, alimony may not be necessary.
Contributions to the Household
Factor 12 acknowledges a spouse’s contribution as a homemaker. Pennsylvania recognizes that managing a household, raising children, and enabling the other spouse’s career advancement are valuable contributions to the marriage’s economic partnership, even when they don’t show up on a W-2 form. Years spent as the primary caregiver and household manager factor into the alimony determination.
Relative Needs
Factor 13 looks at the relative needs of both spouses. This isn’t just about income but about the actual financial requirements each person faces post-divorce. Medical expenses, housing costs in your area, ongoing care for family members, and other legitimate needs all factor into this analysis.
Marital Conduct
Factor 14 addresses marital misconduct during the marriage, with a significant limitation: only conduct that occurred before the final separation matters, and abuse is specifically carved out for consideration, even if it occurred after separation. How Pennsylvania handles this factor can be misunderstood. Misconduct doesn’t automatically disqualify someone from alimony or guarantee a higher payment to the “innocent” spouse. Instead, it’s one factor among seventeen, and its weight depends on how the misconduct affected the financial dimensions of the marriage.
Tax Implications
Factor 15 requires consideration of the federal, state, and local tax ramifications of any alimony award. Under current federal law (post-2019), alimony is not tax-deductible for the payor or taxable to the recipient, which significantly affects the after-tax impact of any alimony payment. Pennsylvania evaluates how taxes affect both the ability to pay and the adequacy of support received.
The Advantage of Working Through Factors in Mediation

Here’s where mediation offers a significant advantage over leaving these determinations to others. In mediation, you might recognize that several factors point strongly in one direction, making an alimony agreement straightforward. Or you might see that factors point in different ways, but you can discuss which ones feel most important to your situation. Maybe the fact that you contributed to your spouse’s education carries particular significance to both of you. Maybe you both acknowledge that health limitations make returning to full-time work unrealistic. Maybe you agree that a few years of rehabilitative support make sense while you complete a certification program.
This cooperative approach also lets you consider creative structures. Maybe you agree that alimony makes sense for a defined period while you complete retraining, with a step-down structure as your earning capacity increases. Perhaps you’d prefer a lump-sum payment instead of monthly payments. Or maybe you want to build in review points so you can reassess circumstances rather than setting a fixed term.
Moving Forward Informed

Pennsylvania’s seventeen-factor approach to alimony may seem daunting at first, but it actually provides a comprehensive framework for thinking about post-divorce financial support. Rather than reducing your marriage to a simple calculation, it acknowledges the complexity of long-term financial partnerships and the varied circumstances that make alimony necessary in some situations but not others.
Working with a mediator who understands Pennsylvania’s factor-based approach means you can navigate these considerations productively. You can address the financial analysis these factors require—calculating earning capacities, projecting future income, and assessing property adequacy—while also addressing the personal and practical considerations they raise about your transition to post-divorce life.
The result is an alimony agreement that doesn’t just check statutory boxes but reflects a genuine understanding of what’s necessary and appropriate for your situation.





