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Barbell Plate Calculator

See which plates to load on each side of the bar for a target weight, in pounds or kilograms.

lb

Plates on each side

45 × 2

Weight per side
90 lb
Total on the bar
225 lb

Plates per side

PlateHow many
45 lb2

Show the work

  1. Weight for each side

    side = (target − bar) ÷ 2

    (225 − 45) ÷ 2 = 90 lb

  2. Fill it with the heaviest plates that fit, largest first

    plates per side = 90 lb

    45 × 2

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