Rectangle Picture Frame 21×16 inches

Picture Frame 21×16 Inches – Your Phone Photos, Printed Big

Your phone is full of photos that deserve more than a few seconds on a small screen: the sunset you stopped the car for, a family portrait where everyone finally smiled, your child’s first day at school. Our picture frame 21×16 inches lets you print those moments large and hang them proudly. At about 53.3 x 40.6 cm, it’s a real statement size, perfect above a sofa, fireplace, bed or sideboard.

Each frame is made from sturdy MDF, glazed with clear HD plexiglass and available in black, white, oak or rustic. It hangs in landscape or portrait, so it suits both wide views and tall portraits.

Why a Picture Frame 21×16 Inches Suits Phone Photos

Most smartphone cameras take photos in a 4:3 ratio by default. The 21×16 shape is almost identical: a 4:3 photo printed 21 inches wide comes out at about 15.75 inches tall, just a few millimetres short of the frame, and that tiny difference is hidden under the rebate.

That means with a picture frame 21×16 inches, you get:

• Big prints without awkward crops. Heads, feet and horizons stay right where you framed them.
• Real wall presence. At over half a metre wide, it’s big enough to anchor a whole room.
• Matches other cameras too. Tablets and many compact and Micro Four Thirds cameras also shoot in 4:3.
• Flexible hanging. Landscape for scenery and groups, portrait for people and tall subjects.

From Camera Roll to Feature Wall

Getting your photo into a picture frame 21×16 inches is easy:

1. Pick a sharp photo. At this size, detail matters. Choose one taken in good light and in focus.
2. Check the resolution. Most phone photos are around 4,000 pixels wide, which is plenty for a crisp print at this size. Avoid screenshots or photos saved from messaging apps, as they’re often compressed.
3. Order a 21×16 inch print. Many online photo labs offer custom sizes. Because the shapes match, you’ll barely need to crop.
4. Frame and hang it. Open the back of the frame, add your print, close it up and hang it with the hooks provided.

Tip: always print from the original photo on your phone, not a copy that’s been shared on social media. The original has far more detail.

Ideas for Your Picture Frame 21×16 Inches

• Family portrait centrepiece. Make your favourite family photo the focal point of the living room.
• Holiday memories. That perfect beach, mountain or city shot looks breathtaking printed big.
• Pet portraits. A large print of your dog or cat is full of character and always gets noticed.
• Wedding and engagement photos. A statement print above the bed or fireplace celebrates your day every day.
• Art and illustrations. Many digital artworks and tablet drawings are created in 4:3, making this an easy match.
• Grandparent gifts. A large framed photo of the grandchildren is a gift that never gets old.

For more ways to display your photos, have a look at our Photoframed Pinterest boards.

Pairing With Other Sizes

Because it shares the same shape, a picture frame 21×16 inches pairs perfectly with our mini picture frames 8×6 inches. Hang the large frame on the wall and arrange a few smaller ones on a shelf below for a matching display. If your print is a standard 20×16 size, the 20×16 inch rectangle frame is the better fit. For a mid-sized companion, the 14×11 inch rectangle frame works well alongside it on a gallery wall.

Picture Frame 21×16 Inches Specifications

Here’s what’s included with our picture frame 21×16 inches:

Feature	Detail
Artwork size	21 x 16 inches (approx. 53.3 x 40.6 cm)
Material	MDF (Medium Density Fibreboard)
Moulding width	30 mm
Frame depth	15 mm
Rebate	8 mm
Glazing	HD plexiglass
Colours	Black, White, Oak, Rustic
Finish	Wood grain (black, oak, rustic); plain (white)
Orientation	Portrait or landscape
Display	Hanging hooks

The 30 mm moulding gives a large print a clean, confident border without overpowering it. The 15 mm depth sits neatly against the wall, and the 8 mm rebate holds the plexiglass, print and backing board securely in place.

Built for Larger Prints

A large frame needs to stay straight and true. MDF is made by pressing fine wood fibres into a dense, smooth board, so it resists warping and twisting far better than many solid woods, while giving an even base for each colour finish.

Every picture frame 21×16 inches is fitted with HD plexiglass rather than glass. It’s clear enough to show your photo’s colours naturally, and because it’s lighter and shatter-resistant, it’s a safer and easier choice for a frame this size, especially in family homes. Remember to peel the protective film off both sides before adding your print.

Choosing a Finish

Each finish of the picture frame 21×16 inches gives your photo a different character:

Black has a fine wood-grain texture that looks sharp and modern, ideal for black-and-white portraits and city scenes.

White is smooth and plain. It feels fresh and bright, perfect for wedding photos, baby portraits and light-filled rooms.

Oak has a warm, natural grain that suits family photos, countryside views and wooden furniture.

Rustic has a weathered, textured grain that adds cosy charm to farmhouse-style homes and nature photography.

Care Tips

Dust the frame with a soft, dry cloth. Clean the plexiglass with a microfibre cloth and a little mild soapy water, avoiding kitchen roll and household glass sprays, which can scratch or cloud acrylic. If your picture frame 21×16 inches hangs opposite a sunny window, keep an eye on your print, as strong daylight can fade colours over time.

Frequently Asked Questions

Will my phone photos fit a picture frame 21×16 inches?

In most cases, yes. Most phones shoot in 4:3, which is almost exactly the same shape as this frame.

Is 21×16 the same as 16×21?

Yes. It’s the same frame. The order of the numbers just depends on whether it hangs in landscape or portrait.

Will a 20×16 inch print fit?

It will fit, but it’s an inch shorter in length, so it would leave a visible gap. For 20×16 prints, choose our 20×16 frame instead.

Will an A2 print fit?

No. A2 (42 x 59.4 cm) is larger than this frame in both directions.

Can it hang vertically?

Yes. The frame can be hung in portrait or landscape.

Is the front glass?

No. It’s HD plexiglass, which is clear, lightweight and shatter-resistant.

Give Your Best Photo the Big Moment It Deserves

Your favourite photos shouldn’t stay hidden on your phone. Our picture frame 21×16 inches matches their shape closely, so you can print them large, frame them beautifully and enjoy them every day. Choose black, white, oak or rustic, and explore the full collection of rectangle picture frames to complete your wall.