Calculator

Plate Calculator

Choose the largest plates that load each side of a bar.

Your inputs

kg
kg

Plates per side

1 × 25 kg, 1 × 15 kg

Each side uses the same plates. Available plates are 25, 20, 15, 10, 5, 2.5, and 1.25 kg.

Per side
40 kg

Formula

Half of the weight above the bar is loaded on each side, using 25, 20, 15, 10, 5, 2.5, and 1.25 kg plates:

Per side = (target − bar) / 2

The page takes as many of the largest fitting plate as it can, then moves down the list. A remainder means these plates cannot make the target exactly.

Assumptions

  • The same plates go on both sides.
  • Collars are not given a weight.
  • Only the listed plate sizes are available.

Worked example

A 100 kg target on a 20 kg bar is 1 × 25 kg, 1 × 15 kg on each side.

Input definitions

Target load
The total you want on the bar, including the bar.
Bar
The bar's own weight, often 20 kg.

Limitations

This does not judge whether the load is appropriate. It only counts plates.

Questions

Why a 15 kg plate instead of a 10 and a 5?

The page uses the largest plate that still fits, so 15 kg is chosen before 10 kg.

What if the target is not a plate multiple?

The result names the leftover kilograms per side.

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