However, the following calculator provides an estimate of a potential alimony award in the State of Washington. See how parenting time affects the total.Learn how judges make decisions on alimony in Washington—whether to award maintenance, how much, and for how long—and whether you can change an award later. This article and video explain spousal maintenance (alimony) in Washington State. They also explain undifferentiated family support. Use our free online child custody calculator to determine a custody payment in Washington State in 2024. Spousal support, spousal maintenance, or alimony—how much will you owe your ex after your Washington State divorce, or how much will they owe you? You can get a rough estimate of your monthly child support obligation with Washington's Quick Child Support Estimator. Some states provide calculators or charts through which spouses can determine how much they will need to pay in alimony. There is no such thing as an alimony calculator in Washington State.