Ratio calculator
Enter the finished fly width and the flag’s hoist-to-fly ratio. Results use the same unit as the width entered.
Color converter
Translate a six-digit HEX screen color to RGB and HSL notation. These conversions are mathematical; they do not replace an official physical color standard.
HEX#DA291C
RGB218, 41, 28
HSL4°, 77%, 48%
Unit converter
Convert a production measurement between millimetres, centimetres, inches, and feet.
Usage notes
Calculator results are deterministic and may be rounded for display. Fabrication requires seam, hem, and attachment allowances that are outside the geometric flag dimensions. Always retain the unrounded value through production calculations.