Her face, her cake, her candles
A happy birthday grandma video starring her, not a cartoon: from one photo she sits at a table with a lit cake, closes her eyes for a wish, blows out the candles and smiles at the camera while the family cheers. Get a 10-second vertical clip ready for the family chat.
Three ready-made party options
Upload one photo in the generator above, pick a direction and check the live credit estimate before you generate. The default is Seedance 1.5 Pro, a reliable video model that also generates sound; you can switch model, length or resolution in the generator.
Family Table
Warm vertical birthday video of the elderly woman from the uploaded photo sitting at a dining table in a cozy home. A birthday cake with lit candles is in front of her. She closes her eyes to make a wish, smiles, leans in and blows out the candles, then laughs and waves at the camera as confetti falls. Preserve her face, glasses, hair and clothes. Sound of family cheering and a gentle happy birthday tune played on piano. No text. Keep it at a family dinner table with balloons.
Garden Party
Warm vertical birthday video of the elderly woman from the uploaded photo sitting at a dining table in a cozy home. A birthday cake with lit candles is in front of her. She closes her eyes to make a wish, smiles, leans in and blows out the candles, then laughs and waves at the camera as confetti falls. Preserve her face, glasses, hair and clothes. Sound of family cheering and a gentle happy birthday tune played on piano. No text. Set it outdoors in a sunny garden with string lights and flowers.
Little Dance
Warm vertical birthday video of the elderly woman from the uploaded photo sitting at a dining table in a cozy home. A birthday cake with lit candles is in front of her. She closes her eyes to make a wish, smiles, leans in and blows out the candles, then laughs and waves at the camera as confetti falls. Preserve her face, glasses, hair and clothes. Sound of family cheering and a gentle happy birthday tune played on piano. No text. After blowing out the candles she stands and does a small happy dance with her hands up.
Start with the right photo
Use a clear photo of her face, glasses on if she usually wears them, looking toward the camera. A recent photo with good light keeps her smile recognizable.
How to make it
Upload one photo in the generator above, pick a direction and check the live credit estimate before you generate. The default is Seedance 1.5 Pro, a reliable video model that also generates sound; you can switch model, length or resolution in the generator.
Upload one photo
Use a clear photo of her face, glasses on if she usually wears them, looking toward the camera. A recent photo with good light keeps her smile recognizable.
Pick a party
Choose Family Table, Garden Party or Little Dance, or use Custom prompt to write your own direction. The prompt fills in automatically and you can edit it.
Generate and review
Check faces, hands and motion frame by frame before sharing, and rerun if something drifts. Turn generated sound off in the generator if you plan to add your own music.
Before you share
AI results are new interpretations, not real footage. Label them as AI edits when you post, do not use them to impersonate anyone, and keep the person or pet in the photo comfortable with being shared.
Happy birthday grandma video questions
Can I put her age on the cake?
Use Custom prompt and mention the number candles, for example “number 90 candles”. Check the digits before sharing; add text in your editor if needed.
Can I use this for Grandpa?
Yes. Upload his photo and the same prompts work.
How many credits does one video cost?
The generator shows the exact estimate before you run. The default is Seedance 1.5 Pro, 10 seconds, vertical 9:16, 480p with generated sound: 88 credits. 720p costs about 182 credits, and a 5-second clip about 44.
Whose photos can I upload?
Only photos of yourself, of adults who agreed, of your own pets, or of children you are the parent or guardian of. Photos of celebrities and public figures are not allowed.

