"It's not fair!" is a sentence that echoes through many homes on any given evening. One child has laid the table twice this week, while the other has hardly lifted a finger. Parents are tempted to end the argument quickly, but a rushed decision rarely settles anything. A calm look at how the jobs are really shared usually shows what is bothering everyone, and it often turns out to be simpler than expected.
Look at the whole picture
Start by writing down every job that has to be done in a normal week, from clearing the table to putting out the bins. Let each child add jobs the adults have forgotten. This list already changes the conversation, because it shows how much work a home creates and that nobody is being singled out. It is much harder to say "you never do anything" when the whole list is stuck on the fridge door for everyone to see.
Next, look at how the jobs differ in effort. Feeding the cat takes a moment, while cleaning the bathroom takes far longer. If the list mixes small and large jobs, it helps to swap them over week by week, so that nobody is stuck with the heaviest one. Older children may reasonably do more than younger ones, but the reason should be explained, not simply announced. A child who understands why a difference exists is far less likely to resent it.
Listen to the complaint as well as the pattern. Sometimes "it's unfair" really means "I feel nobody noticed what I did", and no rearrangement of the list will fix that. A word of thanks, a moment of attention or the chance to choose a job can do more than a perfectly balanced timetable. Ask each child what would feel fairer, and let them suggest a change.
Finally, agree to try the new arrangement for a while and look at it again together. Nothing is final. A short chat at the weekend, with a biscuit and a cup of tea, is enough to see whether it is working. Over time the family learns that fairness is not the same as everything being identical, and that talking about it calmly is a job that everyone can share.