The useful answer is sessions, not a single number
Play needs vary so much by age, health and temperament that one daily total misleads. A practical frame is two or three interactive sessions a day, each run until your cat's engagement naturally fades, which for most adult cats means several intense minutes of chasing interspersed with stalking pauses before she flops down or wanders off. That flop is the finish line, not the first pause, since real prey play includes stillness while a cat watches and plans. An indoor cat's sessions replace the hunting trips an outdoor cat would make, so interactive play with a person matters far more than a floor scattered with untouched toys.
Match the amount to her life stage
Kittens burn through play in waves and may happily take four or more short sessions, learning bite control and coordination as they go, provided sessions end before they become overexcited and nippy. Adults in their prime usually settle well on a morning and an evening session, with the evening one doing the heavy lifting for night-time sleep. Senior cats still need play, but the format changes: slower wand movements, prey that stays closer to the ground, and shorter bouts repeated more gently, with warm-up time for stiff joints. A senior who stops playing entirely, rather than playing more sedately, should see a vet, because pain is a common silent cause.
Play the hunt properly, or the minutes do not count
Ten minutes of a toy dangled in a cat's face while she lies down can leave her as restless as no play at all. Move the lure away from her, across the floor and around obstacles, let it freeze and tremble, and allow regular catches so the sequence satisfies. Wand toys, kickers for solo wrestling after a chase, and a final catch followed by a meal copy the full hunting arc. Laser pointers alone frustrate many cats because the prey can never be caught, so pair any laser game with a tangible toy or treat at the end. Quality of movement, not the clock, is what empties the energy tank.
Read under-played and over-played cats
The clearest audit of your current routine is your cat's behaviour between sessions. Night racing, ankle ambushes, relentless demands at your desk, chewing or harassing a housemate cat all suggest the tank is not being emptied, so add a session or move one later before increasing each session's length. On the other side, panting, flattened ears, a lashing tail or suddenly grabbing the toy and biting hard mean she is over-aroused mid-game, so pause and let her reset rather than pushing to a target duration. A cat who strolls away mid-session has simply told you she is done, and honouring that keeps play something she looks forward to.
Solo play counts, but it does not replace you
Puzzle feeders, crinkle balls, cardboard boxes and a perch with a view stretch an indoor cat's day and are worth rotating, yet they top up interactive play rather than substituting for it, because the responsive movement of a person-driven toy is what most cats hunt hardest. Rotate solo items every few days to keep them interesting, and store some away so each return feels fresh. Weigh the whole picture weekly rather than daily, since an occasional quiet day harms nothing. Sharing the workload keeps the routine alive on busy weeks, and KinsLe Care Teams lets your household split this cat's daily play sessions between named people, each marked complete with a timestamp, so her total is covered even when one person works late.