🐕 About your dog

Life stage

Puppy
(under 1 yr)

Adult
(1–7 yrs)

Senior
(7+ yrs)

Breed size

Small

Medium

Large

Giant

Activity / energy level

Low-key

Moderate

Working/athletic

Recovering from illness, injury, or surgery

Healing bodies need extra rest

Recommended daily sleep

— hrs/day

—

Night sleep

—

Daytime naps

🌙 Night block☀️ Daytime naps

These are general guidelines, not a medical diagnosis. Individual dogs vary — use this as a baseline and pay attention to your own dog's normal pattern over time.

🚩 When a sleep change might mean something's wrong

😴 Sudden, noticeable increase in total sleep, especially with reduced appetite or activity

👀 Sudden decrease in sleep, restlessness, or pacing at night

🦴 Reluctance or difficulty getting up after resting (possible joint pain)

🏠 Sleeping in unusual, hidden places, which can signal pain or anxiety

🌙 Disrupted night sleep paired with daytime confusion (can be a sign of cognitive decline in senior dogs)

Any sudden or significant change in sleep pattern is worth mentioning to your vet — it's often one of the earliest visible signs of an underlying health issue.

🏆 Why this calculator is different

🌙Night sleep vs. daytime naps breakdown — dogs sleep in fragmented blocks throughout the day, not one long stretch; most sleep guides only give one flat daily total.
🐕Breed size adjustment — giant breeds and working/athletic dogs generally need more total rest for recovery, a nuance flat "puppies vs. adults" charts miss.
💪Corrects a common myth — high-energy dogs don't need less sleep because they're active; they typically need more, for physical recovery.
🚩Red-flag symptom list included — sleep pattern changes are an early, often-overlooked health signal, not just a random behavior curiosity.
🩹Illness/recovery adjustment — accounts for extra rest needs after surgery or injury, which most calculators don't consider at all.
🔒No sign-up, no data stored — everything runs in your browser only.

❓ Frequently asked questions

How much sleep do dogs need?

Most adult dogs sleep around 12 to 14 hours a day, puppies typically need 18 to 20 hours to support growth and development, and senior dogs often return to needing more rest, commonly 14 to 16 hours a day.

Do dogs sleep through the night like humans?

Not exactly — dogs sleep in multiple shorter periods spread across the day and night rather than one continuous block, which is a normal part of canine sleep patterns.

Is it bad if my dog sleeps more than usual?

A gradual increase with age can be normal, but a sudden or significant change in sleep — especially paired with changes in appetite, mobility, or behavior — is worth discussing with your veterinarian, since it can be an early sign of an underlying health issue.

😴🐕 Dog Sleep Calculator