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Barbell plate calculator

Take off the bar, halve the rest, load the heaviest plates first. Example: 140 kg on a 20 kg bar is 25 + 25 + 10 kg on each side.

kg

Standard plates: 25, 20, 15, 10, 5, 2.5, 1.25 kg on a 20 kg bar, or 45, 35, 25, 10, 5, 2.5 lb on a 45 lb bar.

Common loads, kilograms

TotalEach side (20 kg bar)
60 kg20
100 kg25 + 15
140 kg25 + 25 + 10
185 kg25 + 25 + 25 + 5 + 2.5
220 kg25 + 25 + 25 + 25

Common loads, pounds

TotalEach side (45 lb bar)
135 lb45
185 lb45 + 25
225 lb45 + 45
315 lb45 + 45 + 45
405 lb45 + 45 + 45 + 45

How it is worked out

Take the bar off the target, halve it, then load the heaviest plate that still fits, again and again, until nothing is left. If a small remainder can’t be made with standard plates, the calculator says so instead of rounding silently.

In kilograms the drawing uses the IPF competition colours (25 red, 20 blue, 15 yellow, 10 green, 5 white); plates always carry their number, so colour is never the only cue. Collars are not counted.

Questions

Does it count collars?

No. Competition collars weigh 2.5 kg each; if you use them, take 5 kg off your target before entering it.

Can I use pounds?

Yes. Press lb for a 45 lb bar and 45, 35, 25, 10, 5 and 2.5 lb plates.

Is anything I type sent to you?

No. The calculator runs in your browser and nothing you enter leaves your device.

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Checked 12 November 2026 against the sources named on this page. Created by Saad Danish. Estimates for planning training, not a tested result. How we check