L&I Third Party Recovery Worksheet To figure out the value of a third party claim use the interactive online worksheet formula. To figure the value you must know the following: • Gross Recovery • Benefits Paid • Attorney Fees • Costs Fill in the numbers and the interactive worksheet formula will work itself out. If your numbers aren’t set yet you can only make estimates. You can also call or e-mail us and we’ll help with the calculation for you, based on the above figures you supply to us. Early on in your case you won’t know these numbers, so case value will be a guess.