Published by Unseen Progress, an independent publisher of pet-loss and caregiver research. Last reviewed 2026-06-17. Part of the pet loss grief research overview.
Short answer. Yes, it gets better for almost everyone — but "better" rarely means the grief disappears, and it almost never arrives on the schedule people expect. The sharpest pain usually eases over the first one to two months, yet more than a third of owners are still actively grieving at six months, and roughly one in five at a full year — all of which is within the normal range (Wrobel & Dye, 2003). What changes is not a steady shrinking of the pain but its rhythm: grief moves in waves that gradually space out and soften (Stroebe & Schut, 1999).
When people ask "when does it get easier?" or "does it ever get better?", they are usually picturing a clean downward slope — a line that drops a little every week until it hits zero. Real grief does not behave that way, and the most useful thing you can do early on is replace that expectation with something closer to the evidence.
A commonly cited study of pet owners found a wide, normal spread in how long grief lasts (Wrobel & Dye, 2003):
Sit with those last two numbers for a moment, because they do quiet work. If you are at month four and still cratering, you are not behind. If you reach the one-year anniversary and a wave knocks you flat, you have not failed at grieving. You are squarely inside the ordinary human range. The research does not say everyone is "fine" by a year; it says a substantial minority are still carrying real grief at a year, and that this is normal rather than pathological.
This matters because the people who suffer most are often not the ones with the heaviest grief — they are the ones whose grief has collided with a false timeline. The owner who whispers "I feel like a part of me is gone forever ... I feel like I'm drowning" at week three is describing acute grief working exactly as it works. The trouble starts when that same person, at month five, adds a second layer on top: "...and I should be over this by now."
The "five stages of grief" framing has done a lot of damage here, because it implies a sequence you pass through and complete. Contemporary bereavement research describes something quite different and, frankly, more honest.
The dual process model (Stroebe & Schut, 1999) proposes that healthy grieving oscillates between two modes:
You are not supposed to stay in either mode. Health is the swinging back and forth between them — and that swing is exactly why grief feels like waves. A wave is a return to loss-oriented mode, often without warning: a stray hair on a sweater, the time you used to feed them, a leash by the door, someone asking the wrong question with good intentions. Then it recedes and you can function again for a while.
This reframes a fear almost every grieving owner has. When a good hour arrives — when you find yourself genuinely absorbed in something, or laughing — it can feel like a betrayal, as if caring less is the price of relief. The dual process model says the opposite: oscillating into restoration is not abandoning your pet. It is part of how grieving actually works. The waves coming back later that day do not erase the lighter hour; both are the same process doing its job.
A few practical consequences of the wave pattern:
People wait, often for years, for grief to shrink — to get smaller until it finally vanishes. A more accurate and more compassionate picture is that the grief largely stays its true size, and your life grows around it.
Imagine the grief as a fixed shape inside you in the first weeks. It fills almost everything; there is no room for much else. Over months and years, you do not so much shrink that shape as build new life around it — new routines, new attachments, returned work, sometimes another animal, ordinary joys. The grief is still there at its full size when you go looking for it, especially on anniversaries. But it now occupies a smaller proportion of a larger life. The waves still come; there is just more shoreline between them.
This reframe quietly dissolves two of the cruelest ideas in pet loss:
So a better question than "when will this be gone?" is "how is its shape changing?" Early on, grief is sharp, intrusive, and constant. Over time, for most people, it becomes something more like a tender place you can touch deliberately — present, sometimes still overwhelming on a hard day, but no longer running the whole house.
Notice how often the deepest suffering is not the loss itself but the verdict people pass on their own grief. "It's just a pet." "It's been months." "What's wrong with me?" This second layer — grief about the grief — is worth naming on its own, because it is one of the few parts of the experience you can actually loosen.
Two things feed it:
The relief here is not a technique; it is a permission. Your grief is roughly the size of your attachment, and attachment to an animal who shared your daily life for years is large. Studies of pet bereavement find that for some owners the response is intense and prolonged, sometimes reaching levels seen after losing a person, and that this severity tracks closeness rather than weakness (Adrian et al., 2009). You are not grieving wrong. You are grieving in proportion.
If "how long is this supposed to take?" is the wrong question, what is the right one? Stop measuring grief by whether it's gone and start measuring it by the shape of the waves:
By these measures, "better" is rarely a single day you arrive at. It is a trend you notice in hindsight: more shoreline, faster recovery, the grief integrated into a life that has expanded around it.
A genuine caution belongs here. For most people, the waves do space out and soften over the first year. For some, they do not — grief stays acute, fully disabling, and stuck many months out, with no widening gaps at all. That pattern is different in kind, not just degree, and it has a name and real help behind it. If the calendar keeps turning and nothing is loosening, that is the signal to read is my grief normal, or has it become complicated? and consider support. (Tools like PetArc can help you notice whether your own waves are spacing out over time, but a sustained lack of any easing is worth taking to a person.)
Unseen Progress publishes long-form pet-loss research and builds PetArc, a research-backed companion for grieving pet owners. See the full pet loss grief research overview for the complete framework.