An orphaned kitten only days old has no reserves to fall back on, so her feeding runs in small, frequent rounds through day and night. Feeds come typically every 2 hours at first, and the interval stretches gradually as she grows, gains weight and takes more at each sitting. Use commercial kitten milk replacer made for kittens, which the person setting her plan will specify, and never cow's milk, whose makeup does not match a kitten's needs and commonly upsets her digestion at this fragile size.
Who Sets the Plan: Ask the Same Day
Half of this question is who is in charge of the numbers. Make contact before the first day ends, with a veterinary practice or a fosterer experienced in neonatal rescue, rather than improvising a schedule from the internet. That person weighs the kitten, judges age from eyes, ears, teeth and cord, sets amounts and frequency, advises on warmth and housing, and fixes when to check weight again and when weaning steps begin. Orphaned kittens can fade quickly from chilling, low blood sugar or infection, so an early professional eye is part of feeding, not an extra.
If the honest answer is that round-the-clock feeding is beyond what you can sustain for weeks, say so on that first call. A rescue with neonatal experience taking over, or sharing the rota, is responsible care, not failure, and the kitten's interests come first.
Safe Feeding Mechanics for the Youngest Kittens
Keep feeds warm, roughly body temperature, tested on the wrist so they feel warm rather than hot. Feed her belly-down in a natural nursing position, head level, letting her suckle at her own pace from a kitten bottle or the method the vet or fosterer showed you. Never feed her on her back, and never squeeze milk into her mouth, because milk inhaled into the lungs is a serious danger at this size. Stop when she turns away or milk bubbles at her lips; overfilling a tiny stomach causes its own harm.
Between feeds she returns to a warm nest, because a chilled kitten digests milk poorly and warmth is as much a part of the feeding plan as the milk itself. For the youngest kittens, toilet stimulation belongs to the same routine: a mother cat licks kittens to trigger urination and defecation, so the carer gently rubs the area with a warm, damp cloth after feeds until she goes. Burping, warmth and then sleep complete the cycle. Weigh her at the same time daily on kitchen scales and write the figure down, because steady gain is the clearest sign the plan is working, and a stall or loss is a reason to call the plan-setter promptly.
Sharing the Night Feeds Without Losing Track
Every-two-hours feeding breaks sleep for anyone doing it alone, and exhausted carers make measuring mistakes. A household rota, written down with feed times, amounts taken and toilet results, keeps her intake continuous and visible. Handovers should state when she last fed and how she took it, not simply that she was fine. If one person notices weak suckling, persistent crying, a cold body or refusal of two feeds in a row, that observation reaches the vet or fosterer the same day, not at the next routine check.
Technology cannot warm a feed at three in the morning, but it can stop two tired people each assuming the other rose for it. On the KinsLe app, that rota can run through Care Teams, where each completed feed is visible to the next person waking for her.