Appetite is the earliest readout of whether a pregnancy is on track, and it does not rise in a straight line. It dips, then climbs, then gets squeezed: 3 stages, 4 small meals a day from the middle of the pregnancy, and 2 red lines that mean a vet rather than a bigger bowl.

The whole system is 3 numbers a day - grams offered, grams eaten, minutes at the bowl - plus 1 weigh-in a week. Everything below is about reading those 4 figures against the stage the queen is in.

Stage 1, weeks 0-3: the dip

Intake commonly falls 10-20% in the first 3 weeks, and 1 or 2 vomits in week 2 or 3 is routine in an otherwise well cat. Weight is flat to +50 g a week, and the belly is not yet visible. Offer 3-4 small meals of the food she already knows, warm to 30-35 C, and stop free-feeding: a bowl that is always full hides a 20% drop.

Do not switch to kitten food yet. The energy density jump at this stage usually makes the dip worse, and the switch has a better payoff from week 4.

Stage 2, weeks 4-6: the climb

Intake rises 20-40% above her normal, weight climbs 100-150 g a week, and by week 6 a 4 kg queen is typically 500-800 g heavier. This is the window for the change to kitten food, done over 7 days in 25% steps, and for moving to 4 meals a day.

Four meals is not generosity, it is mechanics: the uterus takes space from the stomach from about week 5, so the same daily calories have to arrive in smaller packets. A queen fed twice a day at this stage often eats 60% of the ration and leaves the rest.

Stage 3, weeks 7-9: the squeeze

Stomach capacity drops an estimated 30-40% while demand peaks, so per-meal grams fall and the meal count rises to 4-5, sometimes 6. Daily intake should still be climbing 10-15% a week and weight 150-200 g a week in the last 2 weeks. A queen at 8 weeks who eats 40 g at a sitting and wants another 40 g two hours later is behaving normally.

This is also when a single skipped meal matters most. The liver of a pregnant cat handles fasting badly, and 24 hours without food at this stage is a clinical event, not a hunger strike.

The 4-meal day, in grams

Work from the maintenance figure, not from the bag. A 4 kg queen at roughly 60 kcal per kg needs about 240 kcal to hold weight, and pregnancy adds 10% in weeks 1-4, 30% in weeks 5-6 and 50-60% in weeks 7-9.

StageWeeksMeals a dayGrams a mealkcal a dayGain a week (g)
10-33-440-50260-2900-50
24-5450-65300-340100-140
26455-65320-350120-150
37-84-545-55350-390150-190
394-540-50370-400150-200

Grams assume a wet food at about 90 kcal per 100 g. With dry food at 380 kcal per 100 g the same calories weigh a quarter as much, which is why a switch of texture mid-pregnancy usually shows up as a 2-day refusal.

The 2 red lines

  1. No food for 24 hours, or 12 hours in the last 3 weeks. Same-day visit with the food log; the risk is hepatic lipidosis, and a pregnant queen has less reserve than a fat cat, not more.
  2. Vomiting twice or more in 24 hours, or vomiting with lethargy, jaundice or a temperature above 39.4 C. Within 24 hours, with the number of vomits and the last meal recorded.

Weight is the tiebreaker. Two consecutive weeks with no gain after week 5, or any loss, moves a queen from the watch list to the appointment list even when she is eating.

Keeping the log without turning it into a job

One line per meal is too much for most households; one line per day is enough. Write the total grams offered, the total eaten, the number of meals refused outright, and the weight once a week on the same scale.

Two patterns are worth acting on before the next appointment. A queen who eats the same grams but takes 3 times as long at the bowl is often nauseous rather than full. A queen who eats well and still loses weight after week 5 needs a urine and blood check, not a richer food.

When appetite is not the whole story

Refusal with drooling or one-sided chewing is dental pain, and it is common in queens fed soft food for years. Refusal with sneezing and eye discharge is an upper respiratory infection, which also costs her smell and therefore interest in food. A house above 28 C cuts intake 10-15% in most cats, and a new room, a new litter or a visiting cat can do the same in 24 hours.

Offer 2 or 3 options at one meal before concluding anything: the same food warmed, a different texture, and a plain cooked chicken piece. If all 3 are refused for 2 meals running, that is a data point for the clinic rather than a reason to buy 4 more brands.

Foods and habits to skip

  • Free-feeding a full bowl: it hides both the dip and the slide.
  • Switching protein and brand in the same week, which makes a refusal unreadable.
  • Large single meals after week 5, which come back up within 30 minutes in most queens.
  • Treats above 10% of daily calories, about 25-30 kcal at this size.

Your weekly checklist

  1. Weigh once a week, same scale, same time, and write the number down.
  2. Count meals refused this week; 2 in a row is a call.
  3. Check the stage against the table and adjust grams per meal, not the daily total first.
  4. Log water: 60-100 ml per kg a day, and note any sudden jump.
  5. Book the next visit before week 7, so the last stage is not spent arranging one. The vaccination timing notes and the weight curve are the two pages to keep beside this one, and the cost tables cover what the visits and imaging usually run.

Frequently asked

Why is my pregnant cat eating less at 2 to 3 weeks?

A 10 to 20 percent dip in weeks 1 to 3 is common, with 1 or 2 vomits in week 2 or 3, and it usually reverses from week 4. Offer 3 or 4 small meals of the food she already knows, warmed to 30-35 C, and stop free-feeding so the drop is visible. A dip that lasts past week 4, or any refusal of 24 hours, needs a vet visit rather than a food change.

How many meals a day should a pregnant queen get?

Three to 4 meals before week 4, then exactly 4 from week 4 to 6, and 4 to 5 in weeks 7 to 9 when the uterus takes space from the stomach. A 4 kg queen runs about 240 kcal at maintenance, so 310-350 kcal a day in mid-pregnancy and 360-400 in the last 3 weeks, split across those meals rather than served in 2 large ones.

When does not eating become an emergency?

24 hours without food, or 12 hours in the last 3 weeks, because a pregnant cat handles fasting badly and hepatic lipidosis is a real risk. Go the same day. Also go within 24 hours for 2 or more vomits in a day, vomiting with lethargy or jaundice, a temperature above 39.4 C, or 2 consecutive weeks with no weight gain after week 5.

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