Filament remaining length

Created this to help give an estimate of remaining length of filament left on 90mm spool. Assumptions below. Item clips into bambu labs standard spool. Its printed in PLA basic, with 2 colours so the numbers stand out. Scale is 10x Diameter (mm)Approx. Length Left (m)% of Full SpoolApprox. Mass Left (g)9000%0100206%601104112%1251206520%1971309128%27614011936%36115014945%45116018155%549<td style="paddi