Strength
Barbell Plate Calculator
Calculate which plates to load on your barbell
Weight Information
Enter your target weight to see which plates to load
Calculate which plates to load on your barbell
Enter your target weight to see which plates to load
A barbell plate calculator is an essential tool for weightlifters that tells you exactly which plates to load on each side of the barbell to reach your target weight. Instead of doing mental math in your head between sets, this calculator instantly shows you the plate combination needed.
Whether you're following a training program with specific percentages of your 1RM or warming up with precise increments, knowing which plates to load saves time and reduces errors. This is especially useful when switching between metric (kg) and imperial (lb) plates.
Olympic weightlifting uses a standardized color-coding system for weight plates:
| Weight (kg) | Weight (lb) | Color |
|---|---|---|
| 25 kg | 55 lb | Red |
| 20 kg | 45 lb | Blue |
| 15 kg | 33 lb | Yellow |
| 10 kg | 22 lb | Green |
| 5 kg | 11 lb | White |
| 2.5 kg | 5.5 lb | Dark Red |
Weight: 20 kg / 45 lb
Length: 220 cm / 7.2 ft
Weight: 15 kg / 33 lb
Length: 201 cm / 6.6 ft
Weight: 10-15 kg / 22-33 lb
Length: Varies
Weight plates come in fixed increments. If your target doesn't divide evenly, you'll get the closest possible weight. Consider adding smaller plates (0.5 kg or 1.25 kg) for finer increments.
Always load the heaviest plates first, closest to the center of the barbell. This provides better balance and makes it easier to add or remove smaller plates on the outside.
Yes, always use collars or clips to secure plates. Without them, plates can shift during the lift, causing uneven weight distribution and potential injury.
Use our other strength training calculators to optimize your workouts.
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