Frame Mount Ruler 2026

Frame Mount Ruler is a local utility for picture framing, mat window planning, and artwork mounting. Enter artwork size, margins, mat width, frame moulding width, and mounting style to calculate outer frame size, window opening, glass and backing dimensions, plus a practical cutting list. All data stays on the device. The app requires no account, does not connect to online services, and does not collect personal information. It is useful for frame shop quotes, studio class preparation, photography framing, and final size checks before cutting materials.