m/px
Drop an image here · paste it · or hit Load image
Use the ortho-corrected v6 render — not the original
Measurements0
Distance — click along a road, Enter to finish.
Area — click around a shape, click the first point again to close.
Calibrate — draw a line of known length instead of trusting a typed ratio.
Wheel = zoom · Space/Shift-drag = pan · Backspace = undo point · Esc = cancel
scale 1 px = 0.60849 m
Ratio is only valid on a squared image.