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Alimony · Pennsylvania · Formula: official calculator

Alimony in Pennsylvania

Pennsylvania sets spousal support and alimony pendente lite (support while the case is pending) with the statewide support guideline formula in Pa.R.C.P. 1910.16-4; alimony after the divorce is decided from 17 statutory factors.[1]

Key facts: alimony / spousal support in Pennsylvania

How the law sets itFormula: official calculator[1]
Key ruleStatewide support guideline formula (spousal support and support while the case is pending)[1]
Official toolPennsylvania Child Support Program (DHS), "Estimate My Child Support Amount"
Law last checkedOctober 26, 2026

The rule

Statewide support guideline formula (spousal support and support while the case is pending)[1]

Open the official calculator ↗ Pennsylvania Child Support Program (DHS), "Estimate My Child Support Amount"

We build a calculator only when we can read the official formula in full and reproduce it exactly. Pennsylvania's current guideline text sits on a site that doesn't allow automated reading, so use the official calculator.

From the official text

What Pennsylvania law says about alimony / spousal support

  1. The statute

    23 Pa.C.S. § 3701

    The main alimony / spousal support statute: the court weighs 17 listed factors.[1]

    23 Pa.C.S. § 3701 · checked October 26, 2026

    Show statute text
    “Where a divorce decree has been entered, the court may allow alimony, as it deems reasonable, to either party only if it finds that alimony is necessary.”
  2. Formula

    Statewide support guideline formula (spousal support and support while the case is pending)

    Pennsylvania’s support guideline rule, Pa.R.C.P. 1910.16-4, sets one formula for child support, spousal support and alimony pendente lite (support while the divorce is pending). We read it only in a 2018 rulemaking notice; the current text is on a site that blocks automated reading.[2]

    Pa.R.C.P. 1910.16-4(a), as printed in the Domestic Relations Procedural Rules Committee's 2018 notice · checked October 26, 2026

    Show statute text
    “The following formula shall be used to calculate the obligor's share of basic child support, either from the schedule in Rule 1910.16-3 or the formula in Rule 1910.16-3.1(a), as well as spousal support and alimony pendente lite obligations.”
  3. What the court weighs

    17 factors

    The court considers all relevant factors, including 17 the statute lists, such as earnings, the length of the marriage and the standard of living.[1]

    23 Pa.C.S. § 3701 · checked October 26, 2026

    Show statute text
    “In determining whether alimony is necessary and in determining the nature, amount, duration and manner of payment of alimony, the court shall consider all relevant factors, including:”

Divorce in Pennsylvania: waiting period, residency and property rules →

Settle support with a court-listed mediator in Pennsylvania

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Questions about alimony in Pennsylvania

Is there an alimony calculator for Pennsylvania?

Pennsylvania uses an official guideline formula. We couldn't read its current text from the official site, so we link the official calculator instead of estimating. — 23 Pa.C.S. § 3701[1]

States with an alimony formula

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Sources

Pennsylvania’s statute and court rules, read on the official site, with the date we checked each.

  1. 23 Pa.C.S. § 3701 (Pennsylvania General Assembly)palegis.uschecked ↩
  2. Pa.R.C.P. 1910.16-4(a), as printed in the Domestic Relations Procedural Rules Committee's 2018 notice (Supreme Court of Pennsylvania)pacourts.uschecked ↩
  3. Pennsylvania Child Support Program (DHS), "Estimate My Child Support Amount"humanservices.dhs.pa.govchecked