This article and video explain spousal maintenance (alimony) in Washington State. They also explain undifferentiated family support.The following calculator provides an estimate of a potential alimony award in the State of Washington. Calculate British Columbia spousal support or negotiate your divorce. Spousal support can be boiled down to these key factors: 1) the requesting spouse's need for financial support and 2) the other spouse's ability to pay it. 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? Get an estimate for alimony payments and duration. Get an idea on how much money a month you can expect to pay, and for how you can expect to pay it. Highly skilled spousal support attorneys in Clark County. Call (360) 953-5000 today for a free consultation.