BEDROOM PLAN RECORD - YOUR MEASUREMENTS
Room / date / person measuring:
Origin corner and wall labels:
Units and drawing scale:
Wall A and opposite wall C:
Wall B and opposite wall D:
Door hinge from chosen corner:
Door leaf span and actual travel:
Window / heater / fixed projections:
Furniture outer width x depth:
Drawer / door / chair working area:
Uncertainty or inaccessible dimension:
Site checks / permission still needed:

FICTIONAL EXAMPLES / NO REAL HOME INSPECTED
Bed frame | 1600 x 2050 mm | 80 x 102.5 mm | Outer frame; not a mattress-only size.
Wardrobe | 1200 x 600 mm | 60 x 30 mm | Add actual door or drawer operation separately.
Desk | 1000 x 500 mm | 50 x 25 mm | Add the occupied / pulled-out chair area.
Bedside table | 500 x 500 mm | 25 x 25 mm | Record projecting handles or drawers separately.

SOURCES
https://www.nist.gov/pml/owm/si-units-length
https://www.usfa.fema.gov/prevention/home-fires/prepare-for-fire/home-fire-escape-plans/