Sizing and Diet

What Do Hognose Snakes Eat? Mouse Sizes and Picky-Eater Tips

What do hognose snakes eat? In the wild, mostly toads. As pets, most hognoses eat mice. Pick a mouse about as wide as your snake's head. Young hognoses eat every 4 to 5 days, and adults about once a week. Hognoses can be picky. Warm prey, scenting and the right size often help.

That's the short version. Below, you'll find a mouse size chart in grams and a feeding schedule. You'll also get a checklist for a hognose that won't eat.

Need live mice in the Tucson area? Mike breeds Hopper, Semi-Adult and Adult mice. Call or text Mike: (520) 451-4380.

What do hognose snakes eat in the wild?

Wild western hognoses eat mostly toads. That's from ReptiFiles, a popular care site. Stomach studies have also found frogs, salamanders, snakes, lizards, reptile eggs and insects. Birds and small mammals show up only rarely.

So mice aren't a hognose's first choice in nature. They are, however, what most pet hognoses eat.

What do hognose snakes eat in captivity?

So what do you feed a hognose snake at home? Most pet hognoses eat mice. Reptiles Magazine says pets "do very well on a diet of pre-killed or frozen/thawed mice."

ReptiFiles takes a more careful view. It calls mice "calorie-dense feeders" and suggests using them as part of a rotation. Its other options include frogs, quail eggs and frozen-thawed anoles. ReptiFiles also warns that overfeeding "causes obesity and organ damage."

Here's the fair takeaway. Mice are the most common hognose food. Keep meals small, and watch your snake's weight. If you want variety, a care sheet like ReptiFiles can guide you.

Skip anything wild-caught. Reptiles Magazine warns against using toads, even for scent, because of parasite risk. Wild rodents carry risks too. Here's why a wild mouse is a bad idea.

What size mouse for a hognose?

Both care sources agree on the main rule. Pick prey about the same width as your hognose's head, and no larger.

Many keepers also use a gram rule: a meal around 10% of the snake's weight. Weigh your hognose on a kitchen scale, then use this chart as a starting point.

Your hognose weighs 10% is about Mike's mouse size Price each
70 to 120 g 7 to 12 g Hopper (7 to 12 g) $1.35
130 to 170 g 13 to 17 g Semi-Adult (13 to 17 g) $1.55
180 to 300 g 18 to 30 g Adult (18 to 30 g) $1.80

Prices are per animal, plus 6.1% Arizona sales tax. Buy 10 or more and save 10%. At 25 or more, save 20%. At 50 or more, save 30%. Sold as feeders, not pets.

Head width wins. If the chart says Adult but the mouse looks wider than your snake's head, go smaller. ReptiFiles suggests "multiple small meals rather than one big meal." Two Hoppers can be better than one big mouse.

Hatchlings: Mike's smallest size is the Hopper (7 to 12 g). Young hatchlings need smaller prey than that, so Mike isn't the right fit until your snake grows.

See every size side by side in the feeder size guide.

How often do hognose snakes eat?

Sources give slightly different schedules:

Age ReptiFiles Reptiles Magazine
Juveniles Every 4 to 5 days 1 to 2 times a week (all ages)
Adults Once a week 1 to 2 times a week (all ages)

Both say to feed a meal sized to the snake. ReptiFiles says to cut back the number of prey items if your snake gains too much weight.

The best guide is the scale. Weigh your hognose now and then. If it keeps getting heavier as an adult, feed less or space meals out. For how hognoses compare with other pet snakes, see how often pet snakes eat.

Hognose snake not eating? What helps

ReptiFiles puts it plainly: "Lack of appetite is a common problem with hognoses, especially Easterns and Southerns." So if yours is fussy, you're not alone.

Hognoses hunt by smell more than by heat, says ReptiFiles. That's why scent and warmth help. Try these in order:

  • [ ] Check the basics. Compare your enclosure's temperatures with a species care sheet before you try anything else.
  • [ ] Check the size. Prey should be no wider than the head. Try a smaller mouse.
  • [ ] Warm the prey. ReptiFiles says hognoses "seem to respond better to warm prey items." Warm a thawed mouse to about 98 to 100°F.
  • [ ] Add scent. For hatchlings that won't take mice, Reptiles Magazine suggests scenting a thawed mouse with canned tuna or salmon juice. Don't use toads for scent.
  • [ ] Add movement. Wiggle the mouse gently with long, soft-tipped tongs, as ReptiFiles suggests.
  • [ ] Try a live mouse, carefully. Some snakes that refuse frozen will take live. Read the safety steps below first.

Weigh your snake while you work through the list. If it keeps losing weight, or looks sick, see a reptile vet. Our guide for ball pythons that refuse frozen-thawed has more ideas that apply to picky snakes in general.

Should you feed a hognose live mice?

Live or frozen? Your call. Here's the honest picture.

Both care sources above recommend frozen-thawed. Vets lean the same way. VCA Animal Hospitals warns that live prey "may bite the snake before they are eaten." It adds that "even a small bite from a mouse can cause a severe, potentially life-threatening infection in the snake."

If your hognose eats frozen-thawed, keep doing what works.

If it won't, a live mouse can be a fallback. Hognoses are small snakes, so be extra careful:

  1. Use the smallest mouse that fits the head-width rule.
  2. Stay and watch the whole time. Never leave a live mouse alone with your snake.
  3. If your hognose shows no interest, take the mouse out and try another day.
  4. Never leave a mouse in overnight.

For the full method, see how to feed live rodents to snakes safely. The same steps work with mice.

Where can you get live mice for a hognose near Tucson?

Mike breeds live feeder mice in the Tucson area: Hopper, Semi-Adult and Adult. Each size lists its weight in grams, so you can match the chart above. No shipping. No dry ice.

Call or text Mike for live Hopper to Adult mice: (520) 451-4380. Tell him your hognose's weight and how many mice you need. He replies the same day. Nothing ready in your size? Get batch alerts, and he'll let you know when the next batch is ready.

Hognose feeding FAQ

What size mouse for an adult hognose?

Pick a mouse about as wide as your snake's head. By weight, a 200 g adult would take a mouse around 20 g. That's an Adult mouse (18 to 30 g). Smaller adults may do better on Semi-Adults or two Hoppers.

Why won't my hognose eat?

Picky eating is common in hognoses. Check temperatures and prey size first. Then try warm prey and gentle movement with tongs. For hatchlings, Reptiles Magazine suggests tuna or salmon scent. If your snake keeps losing weight, see a reptile vet.

Do hognoses eat toads?

Yes, in the wild toads are their main food. As pets, most eat mice. Don't feed wild toads, and don't use them for scent. Reptiles Magazine warns about parasite risk.

How often do hognose snakes eat?

ReptiFiles says juveniles eat every 4 to 5 days and adults about once a week. Reptiles Magazine says 1 to 2 times a week. Adjust by your snake's weight.

Can hognoses eat rats?

Most hognoses are too small for rats. A Small rat is 45 to 85 g. By the 10% rule, that fits a snake of about 450 to 850 g. Reptiles Magazine says adult females normally top out around 800 g, and males are smaller. Mice are the usual choice.

Do hognoses need live mice?

No. Many eat frozen-thawed mice well. Live mice are a fallback for a snake that refuses frozen. If you use live, stay and watch the whole time.

How big do hognose snakes get?

Reptiles Magazine says female western hognoses grow to just under 3 feet and normally top out around 800 g. Males are smaller, about 14 to 24 inches.

Sources

Last updated . Prices are per animal, plus Arizona sales tax. Sold as feeders, not pets.

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