Keith is here to help with the big dilemma of either repairing or replacing your microwave. Watch the video to get all of the insights. The big rule of thumb deals with cost. Use the 60% rule to decide if you should repair or replace it. If the cost of repairing your dishwasher is less than 60% of what you paid for it, then you should think about getting it fixed. If it's going to cost more than 60% of the total cost that you bough the microwave for, then you should just repl