Hedgehog (African Pygmy) Adult Nutrition Guide

Practical, evidence-based feeding guide for adult African pygmy hedgehogs. Covers calories, macronutrients, high-quality cat food bases, insect treats, obesity prevention, WHS support and toxic foods.

Nutritional Snapshot

• Typical adult weight: 300–700 g (African pygmy hedgehog)
• Estimated daily energy: ~50–150 kcal/day (see calculations below; varies by size and activity)
• Recommended macronutrient profile (dry-matter basis):

• Key micronutrients & supplements: complete vitamin/mineral balance via quality cat food; calcium dusting for insect treats; consider omega-3 (EPA/DHA) and antioxidant support for neurologic disease only under veterinary guidance

Why a practical guide for African pygmy hedgehogs?

African pygmy hedgehogs (often simply called “hedgehogs” in the pet trade) are insectivorous small mammals with specific metabolic and nutrient needs. Pet owners commonly use high-quality dry adult cat food as the base of a hedgehog’s diet because its macronutrient profile (animal protein and fat) more closely matches hedgehog needs than typical dog or small-rodent diets. This guide gives you actionable, evidence-based feeding recommendations, plus how to safely include insects and how to manage special concerns like obesity and Wobbly Hedgehog Syndrome (WHS).

Sources: WSAVA Global Nutrition Guidelines, AAFCO nutrient profiles for adult cats, Merck Veterinary Manual, and veterinary nutrition texts.

Energy requirements (calories)

Use the Resting Energy Requirement (RER) formula as a starting point: RER = 70 × (body weight in kg)^0.75. Multiply by a factor (maintenance activity) to estimate daily needs (MER). Small companion mammals often use a MER multiplier of ~1.2–1.8 depending on activity, temperature, and reproductive status.

Examples:

• 0.35 kg hedgehog (≈350 g):

• 0.50 kg hedgehog (≈500 g):

• 0.70 kg hedgehog (≈700 g):

Practical daily range: roughly 50–150 kcal/day depending on weight, activity level, and health. Monitor body condition and weight and adjust accordingly.

Reference formulas: WSAVA nutritional assessment guidance and standard RER equations used in veterinary nutrition.

Macronutrient breakdown (practical targets)

Aim for a diet composition (dry-matter basis) roughly in these ranges for healthy adult hedgehogs:

• Protein: 30–35% DM (high-quality animal protein sources prefered)
• Fat: 15–25% DM (provides energy and supports skin/coat)
• Carbohydrate: <=30% DM (keep moderate-to-low; avoid high-sugar diets)
• Crude fiber: 3–6% DM

Using high-quality adult cat food as the base

Why cat food?

• AAFCO adult cat maintenance profiles set higher minimum protein levels and appropriate amino-acid profiles that more closely match hedgehog requirements than standard dog foods.

• Look for an animal-protein first ingredient (chicken, turkey, fish).
• Aim for guaranteed analysis roughly matching the macronutrient targets above (many premium cat foods fall in the 30–40% protein, 10–20% fat range on an as-fed basis).
• Prefer formulas without excessive grains or sugars — avoid “high carbohydrate” fillers.
• Use dry kibble as the primary staple; wet food can be used as occasional enrichment but is higher in moisture and may require portion adjustments.

• Measure kibble by weight (grams) rather than volume when possible. A typical tablespoon of dry kibble is ~8–10 g and provides ~30–40 kcal depending on the product.
• Start by feeding the MER estimate for your hedgehog and adjust: e.g., a 0.5 kg hedgehog might begin at 60–75 kcal/day from kibble, spread nightly.

Insect treats: mealworms, crickets, and others

Insects are important for enrichment and provide appropriate texture and interest, but they are treats — not the diet base.

Common options and considerations:

• Mealworms: high-energy and relatively high-fat. Good as occasional treats; frequent feeding can contribute to weight gain.
• Crickets and roaches: leaner protein options; better for more frequent use.
• Waxworms: very high fat — treat sparingly.

• Offer gut-loaded (nutrient-fed) insects and dust with a calcium supplement (see calcium note below) 1–2× weekly, or more for crickets if used frequently.
• Limit mealworms/waxworms to occasional treats (e.g., 2–3 per week) because of high fat.
• Use insects for training/enrichment and to encourage eating when picky.

• Insects alone often have poor Ca:P ratios. Dust with a calcium supplement (without vitamin D if the hedgehog receives adequate exposure through diet) or a calcium + multivitamin designed for insectivores under veterinary guidance.
• Avoid over-supplementation; follow product instructions and your vet’s advice.

Supplements and micronutrients

• Baseline: a complete, balanced high-quality adult cat food should supply most vitamins/minerals.
• Calcium: dust insects with calcium for an improved Ca:P ratio when feeding insects more than occasionally.
• Omega-3 fatty acids (EPA/DHA): may help general neurologic and anti-inflammatory health. Use only under veterinary supervision and with products formulated for small mammals.
• Antioxidants (vitamin E, vitamin C): sometimes used as supportive therapy in neurodegenerative conditions — discuss dosing with your vet.

Feeding schedule and practical routine

• Hedgehogs are nocturnal — feed in the evening when they wake up.
• Offer measured food once daily in the evening. If your hedgehog is highly active, split into two small feedings (evening + late night).
• Limit insect treats to a few times per week, and use live or pre-killed insects that are gut-loaded and pesticide-free.
• Provide fresh water daily in a shallow bowl or water bottle.

• 8–12 g (one level tablespoon) high-quality dry cat kibble (~60–75 kcal depending on product)
• 2–5 crickets or 3–5 small mealworms as enrichment 2–3×/week, dusted with calcium
• Fresh water

Sample 7‑day feeding plan (0.4–0.6 kg adult)

Day 1–7 (base every evening):

• 10–14 g premium dry adult cat kibble (adjust up or down based on weight)
• Monday/Thursday/Saturday: 3–5 gut-loaded crickets (calcium-dusted)
• Tuesday: 2 mealworms (treat) or a small spoon of plain cooked chicken if a picky eater
• Friday: 1–2 waxworms as an occasional high-fat treat
• Offer a teaspoon of plain canned salmon (water-packed) once weekly for variety if accepted

Obesity prevention and weight management

Obesity is one of the most common nutrition-related problems in pet hedgehogs and contributes to diabetes, hepatic lipidosis, mobility problems, and reduced lifespan.

Key strategies:

• Measure food daily; avoid free-feeding.
• Choose a moderate-fat kibble and limit high-fat insect treats.
• Provide daily exercise: running wheel (solid surface), supervised floor time, and enrichment.
• Weekly weighing and body condition scoring; aim for an athletic, not pudgy, appearance.
• If weight loss is needed: reduce daily calories by 10–20% and increase activity; consult your vet for a safe plan.

Wobbly Hedgehog Syndrome (WHS) — nutritional support

WHS is a progressive neurologic disease of hedgehogs with no cure. Nutrition cannot reverse WHS but can be supportive.

Nutritional goals for hedgehogs with WHS:

• Maintain ideal body condition and prevent cachexia (muscle/fat loss).
• Provide highly digestible, high-quality protein to preserve muscle mass.
• Consider anti-inflammatory and neuroprotective support under veterinary supervision: omega-3 fatty acids (EPA/DHA), antioxidant support (vitamin E), B‑vitamins for neurologic function.
• Ensure easy-to-eat food if ataxia or jaw weakness occurs: moistened kibble or canned high-protein food, syringe-feeding guidance from a vet if necessary.

Foods and substances to avoid (toxic or high-risk)

• Chocolate, caffeine
• Onions, garlic, chives
• Grapes and raisins (potential kidney risk)
• Avocado (persin toxicity risks in some species)
• Alcohol and xylitol-containing human foods
• Dairy: many hedgehogs are lactose-intolerant
• Raw pork/poultry/fish that carry parasites or bacteria (cook or use commercial products intended for pets)
• Wild-caught insects (may carry pesticides, parasites, or pathogens)
• High-sugar fruits and sugary snacks — can promote obesity

Signs your diet is working

• Stable, appropriate body weight and good body condition (muscle tone maintained)
• Shiny coat and healthy skin
• Regular stool production (firm, normal-frequency droppings)
• Good nightly activity and normal grooming
• No signs of nutrient deficiency (lethargy, poor coat, abnormal behavior)

Red flags — when to adjust the diet or seek help

• Rapid weight gain or loss (>10% change in 2–4 weeks)
• Loose stool, diarrhea, or constipation
• Poor coat condition, alopecia, skin lesions
• Lethargy, decreased appetite, or night-time inactivity
• Signs of neurologic decline beyond normal aging (falling, inability to right itself, progressive weakness) — urgent veterinary evaluation is required

Transitioning diets safely

• Introduce new foods gradually over 7–10 days by mixing increasing amounts of the new diet with the old.
• Start with 25% new : 75% old for 2–3 days, then 50:50, then 75:25, then 100% as tolerated.
• Warm or lightly moisten new kibble to enhance aroma and acceptance.
• Use palatable, low-fat insect treats or a small amount of canned fish/chicken for encouragement when picky.

Final practical tips

• Use a quality, measured dry cat food as your hedgehog’s primary staple and add insects as enrichment/treats.
• Measure food by weight, weigh your hedgehog weekly, and keep caloric intake consistent with activity.
• Prevent obesity through portion control and exercise; consult your veterinarian when weight trends are concerning.
• For WHS or other chronic disease, nutritional interventions should be individualized and supervised by your veterinarian or a board-certified veterinary nutritionist.

References & further reading

• WSAVA Global Nutrition Committee. WSAVA Nutrition Guidelines and Nutritional Assessment recommendations. https://www.wsava.org/guidelines/global-nutrition-guidelines/
• Association of American Feed Control Officials (AAFCO) nutrient profiles for adult cat maintenance. https://www.aafco.org/
• Merck Veterinary Manual. Hedgehogs (Erinaceidae) — husbandry and care. https://www.merckvetmanual.com/
• Small animal veterinary nutrition textbooks and clinical nutrition references (eg, Clinical Nutrition of Exotic Companion Animals, standard veterinary nutrition textbooks).

Frequently Asked Questions