This is really two questions. How much support might be ordered while the case is pending? And how much might be ordered when the court enters judgment? The distinction matters because the court approaches those decisions differently.

Temporary support while the case is pending

Support during the case is often called temporary or pendente lite support. It helps address a spouse’s financial needs while the divorce or legal separation is underway.

Judges often use a guideline calculation as a starting point, taking account of need and ability to pay. A commonly used starting formula is 40 percent of the higher earner’s net monthly income minus 50 percent of the lower earner’s net monthly income. That is not a guaranteed statewide result: local practice, child support, the financial information entered, and the facts can change the analysis.

An online calculation can help you prepare for a conversation with an attorney. It cannot determine what the judge will order. In particular, gross income and net income are different, and a generic tax estimate may not capture the adjustments relevant to your case.

Support ordered at judgment

Long-term support, sometimes called permanent support, does not come from simply carrying forward a temporary-support formula. The court must consider the factors in California Family Code section 4320.

Those factors include the marital standard of living, earning capacity, needs, ability to pay, assets and obligations, the length of the marriage, age and health, and other circumstances. The statute also addresses domestic violence and the goal of becoming self-supporting within a reasonable period. Different circumstances can lead to very different orders.

Reading the statute may still leave you asking, “But what is the dollar amount?” That is understandable. The statute requires judgment, not just arithmetic. An attorney familiar with the facts can help explain a reasonable range and the evidence that may affect it.

Why the two amounts can differ

The financial picture at judgment may differ from the picture earlier in the case. Property has been divided, earning capacity may be clearer, and the court has more information about each spouse’s circumstances. Assets awarded to a spouse may affect the analysis, but they do not automatically produce a particular reduction in support.

In my experience, clients are best served by understanding those differences before treating a temporary award as a prediction of the final result. Neither the word “temporary” nor “permanent” tells you everything about how long a particular order will last.

Prepare the financial picture

Bring income records, expenses, information about assets and debts, and relevant facts about employment and the marriage to your consultation. The better the information, the more useful the discussion of likely outcomes. A calculator can be helpful, but it cannot replace that factual assessment.

Originally published November 27, 2022. Edited and updated September 6, 2026.

This article provides general information, not legal advice for your particular circumstances.