Follow Simon Andersen’s letterfold to craft an easy origami envelope that holds a letter without glue or tape. This method folds flat for mailing yet forms a crisp, protective pocket for notes, invitations, or small keepsakes.
Combine precise folds with minimalist design to turn a single sheet of paper into a functional envelope that feels polished and personal. The process suits stationery lovers, gift givers, and anyone who enjoys simple paper projects.
| Envelope Name | Designer | Skill Level | Folds Required | Best Use Cases |
|---|---|---|---|---|
| Letterfold Envelope | Simon Andersen | Beginner | 8–10 | Letters, tea-party invites, small gifts |
| Sheet Size | Standard A4 or Letter | Simple folds | Straight valley and mountain | Everyday writing paper |
| Seal Method | Tuck and crease | No adhesive | Origami lock | Eco-friendly mailing |
| Inner Flap Design | Continuous pocket | Minimal trimming | Crisp edges | Folding notes, cards |
Master the Basic Folds
Start with a square or rectangular sheet, aligning corners precisely so each crease is sharp. Use a bone folder or fingernail to reinforce the lines before shaping the envelope structure.
Initial Horizontal and Vertical Folds
Fold the paper in half horizontally, then unfold, and repeat vertically. These guide lines center the flaps and ensure the final envelope opens neatly.
Corner Tuck and Alignment
Fold the top corners inward so they meet at the centerline, forming a symmetrical top edge. Adjust until the side edges align for a balanced silhouette.
Form the Letterfold Pocket
Create the inner pocket by folding the bottom edge upward and pressing firmly along the crease. The overlapping edges lock gently, keeping the flap secure without glue.
Side Edge Integration
Fold the side edges toward the center, then partially open them to create space for the letter. The layered sides add structure while maintaining a slim profile.
Final Flap Shaping
Tuck the top flap into the pocket, using the pre-creased lines to guide it into place. A light rub along the seam helps the envelope hold its shape for presentation and mailing.
Choose the Right Paper and Size
Thicker paper holds creases well and feels premium, while thinner stock folds more easily for tight corners. For best results, use paper between 120 and 200 gsm depending on the envelope’s purpose.
Color and Texture Considerations
Matte finishes reduce glare for text, while subtle patterns add personality without overwhelming the letterfold design. Match the sheet size to the letter dimensions so the envelope fits snugly.
Tips for Clean, Professional Results
- Crease every fold sharply using a ruler or bone folder for defined edges.
- Measure and align corners to maintain symmetry across the envelope.
- Test fit a sample letter before committing to the final sheet.
- Use a light pencil guide on the reverse side for precise fold placement.
- Handle the finished envelope by the edges to preserve the crisp folds.
Everyday Stationery and Gifting Applications
Use the easy origami envelope for handwritten letters, event invitations, or small keepsakes that deserve a tactile presentation. The simple folding sequence scales well for batch making, so you can prepare multiple envelopes for workshops, events, or personal stationery kits.
Pair the envelope with complementary paper scraps for a cohesive look, and consider coordinating ink colors or wax seals to add a refined finishing touch to each piece.
FAQ
Reader questions
Can I make this envelope with recycled paper or newspaper?
Yes, recycle paper and newspaper work if the sheet is flat and not too thin; reinforce the creases gently to avoid tearing.
Will this envelope fit through standard mail sorting machines?
It should, when the final size stays within common postal limits and the edges are neatly folded without protruding bulk.
Do I need to score the folds before creasing?
Scoring helps maintain control on thicker stock, but careful folding without scoring also produces clean results on standard paper.
Can I reuse the envelope after removing the letter?
You can, provided the folds remain intact; gently reopen the flaps and press the creases again for a second use.