21x31 Picture Frames & 21x31 Custom Picture Frames
Precision-cut to 21" x 31" in every style we make
21x31 custom picture frames in solid hardwood profiles. Every frame is precision-cut to your exact dimensions, assembled by hand, and built to order in our New Jersey workshop. A posters, large art prints, and statement pieces favorite, this size works well for movie and concert posters and large photography prints.
- Material
- Solid wood
- Format
- portrait 21" x 31"
- Origin
- New Jersey
- Lead Time
- 3-5 business days
Choose Your Moulding for the 21x31 Picture Frame
Browse our most popular frame colors in 21x31 size. Each color available in multiple styles and finishes.
21x31 Picture Frames - Complete Size Guide
Perfect Proportions
21″ × 31″ portrait orientation with 1.48:1 aspect ratio
Primary Use
Posters, large art prints, and statement pieces
Custom Size Advantage
This custom size is hard to find pre-made. Our made-to-order manufacturing ensures perfect fit and professional quality.
Professional-Grade Construction
Each 21x31 frame is custom-built with professional-grade materials, precision mitered corners, and archival backing.
Best Uses for 21x31 Custom Picture Frames
Movie and concert posters
Large photography prints
Statement wall art
21x31 Frame Specifications & Dimensions
Dimensions
What's Included
- ✓Custom-sized frame (21x31)
- ✓Framer's grade acrylic glazing
- ✓Acid-free foam backing board
- ✓Professional hanging hardware
- ✓Assembly instructions
Custom 21x31 Frame Features & Tools
AR Preview
See your 21x31 frame on your wall using augmented reality to confirm scale and placement before ordering.
AI Recommendations
Upload your 21x31 artwork and get AI-powered frame style and mat color recommendations.
Export Preview
Download high-resolution preview images of your 21x31 framed artwork for product listings or presentations.
Compare 21x31 to Similar Frame Sizes
Not sure if 21x31 is the right size? Compare with similar dimensions to find your perfect frame.
| Frame Size | Best For | Orientation | Type |
|---|---|---|---|
| 24x36" | Movie posters, concert posters, large art prints | portrait | Standard |
| 18x24" | Medium art prints, photography, decorative posters | portrait | Standard |
| 20x20" | Large square art, Instagram prints, modern photography | square | Custom |
21x31" Current Size | Posters, large art prints, and statement pieces | portrait | Custom |
| 16x20" | Professional portraits, medium art prints | portrait | Standard |
| 11x14" | Diplomas, certificates, small portraits | portrait | Standard |
| 30x40" | Large art prints, statement pieces, commercial displays | portrait | Standard |
Specialty 21x31 Framing Solutions
Explore specialized 21x31 framing options for unique items and collections
Ready to Frame Your 21x31 Artwork?
Custom-made 21x31 frames built to your exact specifications. Choose from dozens of frame styles, mat colors, and glazing options with real-time pricing.