Ball Python Care Guide
Ball Python Feeding Chart: Prey Size, Schedule & Amount by Age (2026)
Updated July 31, 2026
๐ Ball python feeding chart
This chart is a starting point. Always adjust based on your individual snake's body condition โ an underweight snake eats more often, an overweight snake less.
| Age / size | Weight | Prey | Frequency |
|---|---|---|---|
| Hatchling | 60-100g | Rat fuzzy/hopper or adult mouse | Every 5-7 days |
| 3 months | 100-200g | Rat pup / weaned | Every 7 days |
| 6 months | 200-350g | Weaned rat | Every 7-10 days |
| 1 year | 500-800g | Small rat | Every 10-14 days |
| 1.5 years | 800-1200g | Medium rat | Every 14-21 days |
| Adult (3+ yrs) | 1500-2500g+ | Large rat (1-2 small/medium per meal) | Every 21-30 days |
Adult females are often larger and may eat slightly more than males. Breeding females need more frequent feeding.
๐ Choosing the right prey size
Two rules keep your snake safe:
- Weight rule: prey should be about 10-15% of your snake's body weight.
- Girth rule: prey should be no larger than the widest part of the snake's body. A slightly smaller meal is always safer than one that's too big.
Prey that is too large causes regurgitation, impaction, or internal injury. If you're unsure, size down. Regurgitation is extremely hard on a snake and can put them off food for weeks.
๐๏ธ How often to feed
Young snakes grow fast and need frequent meals. Adult ball pythons have slow metabolisms and can easily become obese if overfed.
โ Signs of a healthy schedule
- โข Steady growth as a juvenile
- โข Clean, defined body shape (not round/skinny)
- โข Visible but not sunken spine
- โข Regular, solid sheds
- โข Active and alert at night
๐ซ Signs you're overfeeding
- โข Obese, round body with fat rolls
- โข Fat deposits around the head/neck
- โข Skin folds between scales
- โข Lazy, barely moves
- โข Regurgitation from too-large meals
๐ญ Mice vs rats
Hatchlings often start on mice because they're small and easy, but most keepers switch to rats as the snake grows. Rats are more nutritionally dense, so an adult ball python does well on one appropriate rat rather than multiple mice. Some picky ball pythons strongly prefer one or the other โ that's fine, consistency matters more.
Key point: once a ball python is eating rats consistently, it usually won't need mice again unless you're encouraging a shy feeder.
๐ง How to feed frozen/thawed correctly
- Thaw completely in the fridge overnight or in warm (not hot) water. Never microwave โ it creates hot spots and cooks the prey.
- Warm to body temperature (~100ยฐF / 38ยฐC) in a warm water bath just before offering. Heat triggers the feeding response.
- Offer with tongs, wiggling gently to mimic live movement. Don't dangle it directly in the snake's face.
- Feed in the evening โ ball pythons are nocturnal and feed more readily at night.
- Remove uneaten prey after ~30-60 minutes. Don't leave thawed rodents in the tank overnight.
- Don't handle for 48 hours after feeding to prevent regurgitation.
โ ๏ธ Common feeding mistakes
- Overfeeding adults โ the #1 mistake. An adult that gets a large rat every week will become obese.
- Feeding during shed โ most pythons won't eat while in blue; wait until after they shed.
- Handling too soon after feeding โ wait 48 hours minimum.
- Panicking at a missed meal โ healthy adult ball pythons routinely fast for weeks or months, especially in winter/breeding season.
- Wrong temperatures โ if the hot spot is below ~88ยฐF, digestion fails. Always check temps before assuming it's a feeding problem.
- Power-feeding for faster growth โ this causes obesity and shortens lifespan. Let them grow at their natural pace.
โ๏ธ Track weight, not just age
A ball python's weight tells you more than its age. Weigh monthly in grams with a kitchen/gram scale and write it down. Weight should increase steadily in juveniles and hold stable in adults. Unexplained weight loss over months is a red flag โ check husbandry (especially temperatures) and see a reptile vet if it continues.
๐ Get an exact feeding plan for your snake
Enter your ball python's exact weight and age into the SnekCalc calculator for the precise prey weight, prey size and feeding frequency.
Open Feeding Calculator โRecommended supplies
Frozen Rats โ
Appropriate size
Feeding Tongs โ
Safe distance
Gram Scale โ
Weigh monthly
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