How many plates for 315 lb?
On a standard 45 lb olympic bar
Per side
45 × 3
Total on the bar: 315 lb
Other bar setups
| 45 lb bar (standard) | 45 × 3 |
| 35 lb bar | 45 × 3 + 5 × 1 |
| With competition collars (2 × 5.5 lb) | not reachable with standard plates |
How many plates do you need for 315 lb?
To load 315 lb on a standard 45 lb olympic bar, put 45 × 3 on each side. That gives a total of 315 lb including the bar.
How the plate math works
Take the total weight, subtract the bar, then split what's left across the two sides. For 315 lb on a 45 lb bar: (315 − 45) ÷ 2 = 135 lb per side. Then fill that from the heaviest plate down.
If 315 lb is your max
Rough training weights from the RPE chart, rounded to the nearest plate jump:
| Target set | Weight |
|---|---|
| 1 reps @ RPE 9 | 300 lb |
| 3 reps @ RPE 8 | 270 lb |
| 5 reps @ RPE 8 | 255 lb |
| 8 reps @ RPE 7 | 225 lb |
Nearby weights
Stop doing plate math
The app shows the plates for any weight instantly — with a visual bar, your own plate set, and no connection needed.
Get the free app Launching on Google Play — final testingFree download · Pro is a single one-time unlock · No subscription