By Jacob Ingledue
Found droppings in your attic, on your deck, or near a bird feeder, and wondering what left them? Squirrel droppings are easy to confuse with rat droppings, but a few details tell them apart. Here is what to look for.
Getting them out is the easy part. A squirrel will chew back in within days if the entry isn’t sealed, and a mother will tear through a patched gap to reach her young.
Book a free inspection. We’ll find how they’re getting in, get them out, and seal the attic so they can’t return. No charge, no obligation.
| Squirrel | Rat | Mouse | |
|---|---|---|---|
| Length | ~⅜–½ in | ~½–¾ in | ~⅛–¼ in |
| Shape | Oval, rounded ends | Capsule-shaped (Norway rats have blunt ends, roof rats have pointed ends) | Small, rod-shaped, pointed ends |
| Where found | Attics, soffits, decks, feeders, trees | Along walls, basements, garages, wall voids | Pantries, cabinets, behind appliances |
| Pattern | Scattered, often outdoors or in attics | Clusters along runways | Many tiny droppings spread widely |
Size varies with the animal and what it eats, so use this table as a guide, not a lab test. If you are unsure, take a photo next to a ruler or coin and compare.
For rat droppings in detail, see our rat droppings guide. For mouse droppings, see what mouse poop looks like.
Droppings are only one clue. Look for:
If you are hearing daytime noises, squirrels are a more likely cause than rats. If the sounds are at night, that leans toward rats or mice.
Treat any wild animal droppings with caution. Droppings can carry bacteria, and dust from dry droppings can be breathed in when disturbed. A few precautions:
Rats and mice are more commonly associated with disease than squirrels, but the droppings from any of them should be handled with care.
One or two droppings outdoors is normal. Droppings in the attic or near an entry point usually mean a squirrel is nesting or has been using your home for shelter. Squirrels can chew through soffits, vents and wiring, so early attention matters. Wiring damage is a fire concern.
Our technicians identify what has been in your home, find how it is getting in, and recommend the right next step. That may include exclusion, removal and follow-up monitoring. We inspect first, and you get a free inspection. We quote most plans right over the phone.
Nobody can guarantee squirrels or rodents won’t return, because animals migrate in from neighboring properties over time. Our plan keeps your property monitored and treated as new activity shows up. Coverage varies by plan.
Related: Squirrel removal · Wildlife removal · Rodent control · Rat droppings guide · Mouse droppings guide
Squirrel droppings are usually rounder and a bit shorter, with rounded ends, and are often scattered singly. Rat droppings are more capsule-shaped and often found in clusters along walls and runways.
Typically about ⅜ to ½ inch long, larger than mouse droppings.
Fresh droppings are dark brown to black. Older ones turn lighter and crumbly.
They can carry bacteria and shouldn’t be handled bare-handed. Wear gloves and a mask, don’t sweep or vacuum dry droppings, and use a disinfectant according to its label.
Squirrels use attics as nesting sites, especially in fall, winter and spring. The droppings usually mean an entry point exists.
Removal and exclusion are best handled by a professional. Sealing the entry point without checking for animals inside can trap them.