Filament Calculator

Convert between weight, length and cost for any filament — and see what's left on a partial spool.

Filament

Material

Diameter

Price per kg ($)

Enter any one — the others update

Weight (g)

Length (m)

Cost ($)

Density and diameter set the weight↔length conversion.

Spool remaining

Spool size (g)

Used so far (g)

Left

— g

≈ Length

— m

≈ Value

—

Need it made?

Need the part 3D printed? Post it free — local makers quote.

Got the machine? Sell your time on The Spool List. Join as a maker