For each product, its per-item mass (weight) and mass when on the reel is listed in the reference information on the capacitor product search product details pageProduct details page
.
The masses are listed in this table.
Target series: GRM / GJM / GRJ / GRT / GMD / GQM / GXM / GJ4 / GJ8 series
Note that these values are typical, and the actual weight will vary slightly depending on the production lot.