Old Photo Motion

Cat age progression video: watch your pet grow up

Turn kitten or puppy photos into a pet age progression video: each photo morphs into the next. See the first transition free; from $5.90.

GROWING UP, IN ONE VIDEO

From the first photo
to today.

Each photo turns smoothly into the next. Free preview of the first transition before you pay.

Pick photos where your pet's face, ears and markings are easy to see. Similar angles help when their size changes a lot between photos.

    We sort by the date the photo was taken when your phone saved it. Drag, or use the arrows, to fix the order: earliest first.

    Shape

    Each transition between two photos uses one credit; spare credits stay on your pack for a redo or another video. No subscription. A video that fails returns every credit it used.

    Usually ready in 2–5 minutes. You can close the page; we email the private link. Transitions are AI-generated and can change small details.

    Cat years
    1 cat year ≈ 15 human years; 2 ≈ 24; then about 4 per year
    Dog years
    1 dog year ≈ 15 human years; 2 ≈ 24; then about 4–5 per year by size
    Photos per video
    2 to 10 (5–8 works best)
    Transition length
    5 seconds between each pair of photos
    Free preview
    the first transition, free, one per device per day
    Price
    $5.90 for 6 transitions or $12.90 for 14, one payment
    Failed videos
    every credit returned; 7-day refund if the video failed or the pack is unused
    Delivery
    download on the page and a private link by email, kept 30 days
    Video length
    6 photos make about 25 seconds

    Cat age progression in human years

    A common rule of thumb: a one-year-old cat or dog is roughly 15 in human years, a two-year-old about 24, and after that each year adds about four human years (a little more for large dogs). It is an estimate, not a vet's measure, but it explains why the change from kitten or puppy to adult looks so big in photos.

    Make a cat age progression video (or a dog one)

    Upload two to ten photos of the same pet at different ages. We sort them by the date the photo was taken, you fix the order if needed, and each photo turns smoothly into the next in a five-second transition. The first transition is free so you can check how your pet looks before paying.

    Which pet photos work best

    Pick photos where your pet's face, ears and markings are easy to see. Similar angles help when their size changes a lot between photos; a kitten filling the frame next to a cat far across a room makes a jumpier transition. Avoid photos where another animal covers your pet.

    A pet memorial video

    If your pet has died, the same tool makes a short memorial: from the first photo you took to the last. See the memorial video maker page for tips on gathering old photos.

    Frequently asked questions

    Can I make a dog age progression video too?

    Yes. The tool works for cats, dogs and other pets with recognisable faces.

    How long is the video?

    About five seconds per transition: six photos make a 25-second video.

    How much does it cost?

    $5.90 for up to seven photos, or $12.90 for up to ten with spare transitions. The first transition preview is free.

    Sources and method

    Last updated 2026-11-11. Drafted with AI assistance and checked against its sources on 2026-11-11.