A photo cake turns a memory into the centrepiece. Your favourite picture — a birthday child grinning, a couple on their wedding day, a company logo, a grandparent at ninety — is printed in edible ink and becomes part of the cake itself. It's the design that makes a room go quiet for a second, then reach for their phones.
At Num Num's Bakery, every photo cake is 100% eggless, like everything we make — the edible image and the cake beneath are both egg-free, across all 15 flavours. Made fresh to order from two Sydney shops, a photo cake is one of the most personal things you can put on a celebration table. Here's how they work, what photos suit them, and how to order one.
- A photo cake has your image printed in food-safe edible ink onto an icing sheet, placed on top of the cake
- Both the edible image and the cake beneath are 100% eggless — suitable for egg allergy, Hindu vegetarian and Jain diets
- A clear, high-resolution photo with simple background prints best; send the sharpest version you have
- Great for milestone birthdays, surprise parties, retirements, corporate logos and first birthdays
- Allow 4–5 days for photo cakes — WhatsApp +61 425 697 725; collect from Harris Park or Riverstone
What Is a Photo Cake?
A photo cake is a cake topped with an edible image — your photo printed onto a thin, flexible icing or wafer sheet using food-grade edible ink, then laid onto the cake's surface. You eat the picture along with the cake; there's no plastic topper to remove. The result is a sharp, full-colour image that sits flush on a smooth base, framed however you like with piping, borders or fresh cream.
Photo cakes are popular precisely because they're personal. A standard cake says "happy birthday"; a photo cake says "happy birthday to you, and here's the day we all remember." For a city as connected to family overseas as Sydney — where about 38% of residents were born overseas (ABS, 2021 Census) — a printed photo of a grandparent or a faraway cousin on the cake can carry real emotional weight at a celebration.
How Are Edible Photo Cakes Made?
The image is printed with edible ink onto a food-safe icing sheet, not paper — a special printer loaded with edible-grade cartridges does the work. From the orders we make most, the process runs in three steps, and the smoother the base, the crisper the final image.
- You send the photo: the highest-resolution version you have, ideally a close-up with a simple background.
- We print it: onto an edible icing sheet sized to your cake, in full colour with food-safe ink.
- We finish the cake: the sheet is laid onto a smooth fondant or buttercream surface and framed with a border, piping or fresh cream.
Because the image lies flat, the base needs to be smooth — which is why photo cakes usually sit on fondant or a carefully flattened buttercream top. If you'd like to understand the difference between those finishes, our guide to eggless cake buttercream vs fondant covers it in detail.
What Photos Work Best on a Cake?
From the photo cakes we print, the clearest results come from sharp, well-lit images with an uncluttered background. The printer can only reproduce what's in the file, so resolution and contrast matter more than anything. A few quick rules help every time:
- Go high-resolution — send the original photo, not a screenshot or a heavily compressed social-media copy.
- Keep it simple — one or two clear subjects beat a busy group shot that shrinks each face to a dot.
- Mind the lighting — bright, even light prints far better than a dark or backlit image.
- Check the orientation — a landscape photo suits a round or rectangular cake top; portrait shots may need cropping.
- Avoid heavy filters — strong filters can look muddy once printed onto the matte icing sheet.
Not sure if your photo will work? Send it to us on WhatsApp before you order and we'll tell you honestly whether it will print sharply, or suggest a crop. It's a thirty-second check that saves disappointment on the day.
What Occasions Suit a Photo Cake?
Almost any celebration suits a photo cake, but some lean into it more than others. From our internal order data, milestone birthdays and surprise parties are the most common reasons people order one — the photo becomes the punchline of the surprise.
Beyond those, photo cakes shine for first birthdays (a year of baby photos), retirements and farewells (a career in one image), corporate events (a printed logo), and anniversaries (the wedding photo, decades on). For kids, a printed photo of a favourite character or the birthday child in costume is a guaranteed hit — see our kids' birthday cake guide for more ideas.
Should a Photo Cake Have a Buttercream or Fondant Base?
For the sharpest print, a smooth fondant base is the classic choice — the edible sheet sits perfectly flat on it with no ripples. A neatly flattened buttercream top works well too and keeps the lighter taste many people prefer. The decision is the same trade-off as any cake: fondant for a flawless surface, cream for a softer eat.
We'll often frame the edible image with a piped border or fresh-cream rosettes so it reads as a deliberate centrepiece rather than a sticker on top. Whichever base you choose, the cake underneath stays 100% eggless in your flavour of choice. If you're weighing up the finish, the buttercream vs fondant guide walks through taste, looks and durability so you can pick with confidence.
Are Photo Cakes Eggless — and Are They Safe?
Yes — at Num Num's, photo cakes are 100% egg-free, the same as everything we bake, and the edible inks and icing sheets we use are food-safe. That egg-free guarantee matters more each year. As of August 2025, the National Allergy Centre of Excellence reported 8.2 million Australians — 30% of the population — now live with allergic disease, double the 2007 figure. An entirely egg-free kitchen means no egg in the sponge, the cream or the print.
To be clear on the rest of the ingredients: our cakes contain dairy (milk powder, butter and fresh cream), some involve nuts, and standard sponges contain wheat. Egg is a priority allergen under Food Standards Australia New Zealand (FSANZ) labelling rules, which is exactly the pathway our egg-free kitchen removes. We're an eggless bakery — not vegan, nut-free or gluten-free — so for serious allergies beyond egg, tell us when you order and follow your own medical advice.
How Much Cake Do You Need for a Photo Cake?
Match the size to your guest count and to the photo. A larger top gives the image room to breathe, so for a detailed photo we often suggest sizing up. As a guide, an 8-inch round serves about 20, a 10-inch about 35, a 12-inch about 50, and a two-tier cake 70 or more — with the photo usually printed on the top tier.
A rectangular slab is often the most practical shape for a photo cake — it gives a wide, flat canvas and cuts neatly into even portions for a crowd. Tell us your guest count on WhatsApp and we'll recommend a size and shape. The Order Online page has a fuller sizing guide too.
How Do You Order a Photo Cake in Sydney?
Ordering takes about five minutes on WhatsApp, and we confirm the design and price in writing before you collect. The process is the same from either of our two shops.
- Pick a flavour and send the photo: Browse the Our Cakes page, choose a flavour, and send the highest-resolution image you have.
- Message us on WhatsApp: Send your brief to +61 425 697 725 with the size, any wording, the date and pick-up shop.
- Allow extra notice: 4–5 days is best for photo cakes so we can print and check the image; ask us about shorter lead times if you're stuck.
- Collect and celebrate: Pick up from Harris Park or Riverstone, both 100% eggless kitchens. See the Order Online page for the full guide.
From our order history, the photo cakes that turn out best are the ones where the customer sends the image a few days ahead, so there's time to confirm it prints sharply before baking day. Last-minute photo cakes are sometimes possible, but the print quality is only ever as good as the file — and a rushed, low-resolution photo is the one regret people mention afterwards.
Send it to us on WhatsApp with your flavour and date. Every photo cake is 100% eggless and made fresh. We'll confirm the print looks sharp before you collect.
What Are Some Photo Cake Ideas?
If you want a starting point, these are the photo cake ideas we're asked for most:
- The birthday throwback — a baby or childhood photo of the birthday adult, a guaranteed laugh at a milestone party.
- The collage cake — three or four photos arranged on a slab, telling a short story of a year or a life.
- Photo plus number — an edible image beside a sculpted age; see our number cakes guide for pairing ideas.
- The corporate logo cake — a printed company logo for a launch, milestone or office party.
- The pet portrait — a beloved dog or cat printed in full colour, popular for kids and animal lovers alike.
One last tip from the cakes we make most: pair the photo with a flavour that suits the crowd. A childhood throwback for an adult milestone goes beautifully with a grown-up Ferrero Rocher or Tiramisu, while a first-birthday photo cake is usually a crowd-friendly Chocolate or Vanilla. The picture earns the gasp; the flavour earns the second slice — and because it's all eggless, every guest at the table gets both.
Whatever the idea, the foundation never changes: 100% eggless, made fresh, with no shortcut on flavour. For more inspiration, see our custom cake guide.
Frequently Asked Questions
What is an edible photo cake?
A photo cake has your chosen image printed with food-safe edible ink onto a thin icing sheet, which is then placed on top of the cake. The picture becomes an edible part of the cake. At Num Num's, the cake beneath is 100% eggless in any of our 15 flavours. Browse them on the Our Cakes page.
Are photo cakes at Num Num's eggless?
Yes — every cake we make is 100% eggless, including photo cakes. The edible image sheet and the cake beneath are both egg-free. There's no separate eggless menu; the entire range is egg-free, suitable for egg allergy, Hindu vegetarian, Jain and many other dietary needs.
What kind of photo works best on a cake?
A clear, high-resolution photo with good lighting and a simple background prints best. Close-up faces and bold subjects work better than busy group shots. Send the largest, sharpest version you have — a screenshot or heavily filtered image can look soft once printed onto the icing sheet.
How much notice do you need for a photo cake in Sydney?
We recommend 4–5 days for a photo cake so we can print and check the image looks sharp before baking. Shorter lead times are sometimes possible — message +61 425 697 725 on WhatsApp with your date and photo to confirm availability.
Where can I collect a photo cake in Sydney?
Pick up from either shop: Harris Park (96/96 Wigram Street, NSW 2150, open daily 11 am–10 pm) near the Parramatta CBD, or Riverstone (Shop 8, Riverstone Shopping Centre, NSW 2765) in the north-west. Both are 100% eggless kitchens. See our Locations page.
15 eggless flavours, edible image cakes for any celebration. Collect from Harris Park or Riverstone. WhatsApp us your photo at least a few days ahead.