Gather the frame material, backing board, glass or acrylic, adhesive, nails or screws, measuring tools, saw, and clamps
Measure the photo size
Decide the frame dimensions, including border width and mat opening if using a mat
Cut the frame pieces to size at 45-degree angles for mitered corners or straight cuts for simple frames
Sand all cut edges smooth
Dry-fit the pieces to confirm alignment
Apply wood glue or the chosen joining method to the corners
Clamp the frame pieces together until secure
Reinforce the corners with nails, screws, brackets, or corner fasteners
Cut the backing board to fit the frame opening
Cut the glass or acrylic to fit the frame opening
Paint, stain, or finish the frame if desired
Insert the glass or acrylic into the frame
Place the photo and backing board into the frame
Secure the backing with tabs, clips, or fasteners
Attach a hanging wire, sawtooth hanger, or stand
Check that all parts are secure and the photo is centered
Clean the front surface before displaying the frame