If you can hear your dog's nails clicking on the floor, they are already too long. Here is how often to trim, how to tell, and how to do it without hitting the quick.
Quick answer
Most dogs need their nails trimmed every three to four weeks. The simplest test: if you hear clicking on hard floors or the nails touch the ground when your dog stands, it is time. Dogs that walk a lot on pavement may need it less often.
Why nail length matters
Overgrown nails are not just a cosmetic problem. When nails are too long, they push into the ground every step, which twists the toes, strains the joints, and over time changes how a dog stands and walks. Left long enough, the quick (the blood vessel inside the nail) grows out with the nail, making it harder to ever get them short again. In severe cases nails can curl into the paw pad.
How often to trim
As a rule, every three to four weeks keeps most dogs in good shape. The real guide is not the calendar but the sound and the stance: if the nails click on a hard floor or touch the ground when your dog is standing still, they are too long. Dogs walked regularly on concrete wear their nails down naturally and may go longer between trims; indoor and small dogs usually need it more often.
Trimming a little more frequently has a hidden benefit: the quick recedes over time, so regular small trims let you keep the nails shorter than occasional big ones.
Clip or grind?
You have two tools. Clippers make one fast cut and suit light-colored nails where you can see the pink quick to avoid. A grinder sands the nail down gradually, which is safer for dark nails where the quick is invisible, and for thick nails. Nervous about cutting the quick? A grinder's gradual approach is far more forgiving. We compare the two in detail in our grinder vs clippers guide.
How to trim without drama
Go slowly and reward generously. Trim or grind a small amount at a time, stopping short of the quick, and keep styptic powder on hand in case you nick it. For a dog that hates having its paws handled, build up over days, touch the paw and treat, hold a nail and treat, then trim just one. A lick mat smeared with something tasty is a classic distraction during trims.
Sources & further reading
MyNubs content is researched from published guidance by veterinary and other authoritative organizations. For this topic, see:
This article is for general educational purposes and reflects guidance from veterinary and authoritative sources. It is not a substitute for individualized veterinary advice. When in doubt about your pet, consult your veterinarian.