CBD Dosage for Dogs: Chart by Weight

A practical, pet-first guide — and why 0% THC isolate is the safest choice.

Updated August 2026

A common starting dose for dogs is 1–2mg of CBD per 10 pounds of body weight, given once or twice a day. Start at the low end, watch how your dog responds, and adjust from there. Because pets are smaller and more sensitive than people, precision matters — which is exactly why oil (not treats) is the better tool.

Always involve your vet. This guide is not a substitute for veterinary advice. Before adding any supplement to your pet's routine — including CBD — talk to your veterinarian. For pets, 0% THC isolate is the safest form of CBD, because it contains no THC at all to worry about.

Dosage chart by dog weight

Dog weightStarting dose (mg)Frequency
Under 10 lbs1–2 mg1–2× daily
10–25 lbs2–5 mg1–2× daily
25–50 lbs5–10 mg1–2× daily
50–75 lbs10–15 mg1–2× daily
Over 75 lbs15–20 mg1–2× daily

Starting ranges only — confirm with your veterinarian before use.

CBD oil for dogs vs treats

FactorOil / tinctureTreats
Dose precisionPrecise, adjustable by weightFixed per treat
Easy to adjustYes (drop by drop)No (whole treats)
Cost per mg~$0.006 (isolate DIY)$0.10–0.20
Ease of givingOn food or into mouthDog eats it happily
Best forRight-sized dosingConvenience

Why isolate is the safest choice for pets

Pets are small, and their systems are more sensitive to compounds like THC. Full spectrum pet CBD contains trace THC (up to 0.3%), which is an unnecessary risk for an animal. CBD isolate at 0% THC removes that concern entirely — your pet gets only CBD, nothing else. It's also dramatically cheaper, which matters because you'll dose your pet daily over months.

How to give your dog oil

FAQ

Is CBD isolate safe for dogs?
Because isolate is 0% THC, it carries no THC-related risk, which makes it the safest form of CBD for pets. Still, always confirm the dose and use with your veterinarian, since every pet is different.
Can I use my own CBD oil for my dog?
Yes, but dose it carefully — pets need far less than people. Use the weight chart above, and prefer a 0% THC isolate oil so there's no THC in the equation. Simple Tinctures concentrate is made to be diluted, so you control the per-mg strength precisely.
Do CBD treats for dogs cost more?
Usually yes — pet treats often run $0.10–0.20/mg, much more than making your own isolate oil at about $0.006/mg. Treats also lock you into a fixed dose, which makes weight-based dosing harder.
How do I give a tiny dose to a small dog?
Dilute your concentrate with extra MCT oil to create a lower-strength bottle, then a single drop delivers a small, precise amount. This is exactly the control DIY concentrate gives you.

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