Free Florida alimony calculator to estimate annual alimony payments and monthly alimony payments. Learn about the types of alimony available in Florida and how judges decide which type to award, how much the payments should be, and how long they'll last.Learn how to calculate alimony with factors, formulas, and statespecific guidelines. Understand earning power, marriage length, and more. This calculator is intended to be used only as a general tool to estimate potential splits and payments. How much alimony can I expect to pay in Florida? Our simple, easy to use alimony calculator will provide the answer. The following calculator provides an estimate of a potential alimony award in the State of Florida. 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.