An independent flag reference

Flags, past
and present.

Explore current flags and historical designs, with records of their origins, proportions, colors, and use.

01 / Collections

Start with a collection

Full flag index ↗
In use today

Current national flags

Flags representing sovereign states in the current national collection.

Browse current national flags →From the historical record

Historical flags

Earlier designs and retired flags, recorded in the context of their period of use.

Browse historical flags →

02 / Workbench

Engineering tools

View all tools ↗
TOOL / 001

Ratio calculator

Convert any flag ratio into exact physical dimensions.

Open calculator → TOOL / 002

Color converter

Translate HEX flag colors to RGB and accessible notation.

Open converter → TOOL / 003

Unit converter

Move between millimetres, centimetres, inches, and feet.

Open converter →

FLAG RECORD / EST. 2026

A practical public reference for the world’s flags.

Built for careful lookup, comparison, and construction—not decoration alone. This early release establishes the system; the registry will deepen record by record.