Gym Weight Converter
Convert weights between kg and lbs, calculate optimal plate combinations for barbells, and visualize your weightlifting setup. Perfect for powerlifting, bodybuilding, and strength training.
Quick Weight Conversion Chart
| Kilograms (kg) | Pounds (lbs) | Common Use |
|---|---|---|
| 20 kg | 44 lbs | Olympic Barbell |
| 25 kg | 55 lbs | Red Olympic Plate (each) |
| 20 kg | 44 lbs | Blue Olympic Plate (each) |
| 15 kg | 33 lbs | Yellow Olympic Plate (each) |
| 10 kg | 22 lbs | Green Olympic Plate (each) |
| 5 kg | 11 lbs | White Olympic Plate (each) |
| 2.5 kg | 5.5 lbs | Black Olympic Plate (each) |
| 1.25 kg | 2.75 lbs | Chrome Olympic Plate (each) |
Standard Barbell Weights
| Barbell Type | Weight (kg) | Weight (lbs) | Primary Use |
|---|---|---|---|
| Olympic Barbell (Men’s) | 20 kg | 45 lbs | Powerlifting, Olympic lifting |
| Olympic Barbell (Women’s) | 15 kg | 33 lbs | Olympic lifting (women) |
| Powerlifting Barbell | 20 kg | 45 lbs | Powerlifting competitions |
| Standard Barbell | 15 kg | 33 lbs | General gym use |
| EZ Curl Bar | 10 kg | 22 lbs | Bicep curls, tricep work |
| Trap Bar | 25 kg | 55 lbs | Deadlifts, farmer’s walks |
| Safety Squat Bar | 30 kg | 66 lbs | Squats with shoulder relief |
Olympic Plate Color Standards
| Plate Weight | Color (IWF Standard) | kg Weight | lbs Weight |
|---|---|---|---|
| 25 kg / 55 lbs | Red | 25 kg | 55 lbs |
| 20 kg / 45 lbs | Blue | 20 kg | 45 lbs |
| 15 kg / 35 lbs | Yellow | 15 kg | 35 lbs |
| 10 kg / 25 lbs | Green | 10 kg | 25 lbs |
| 5 kg / 10 lbs | White | 5 kg | 10 lbs |
| 2.5 kg / 5 lbs | Black | 2.5 kg | 5 lbs |
| 1.25 kg / 2.5 lbs | Chrome/Silver | 1.25 kg | 2.5 lbs |
How to Use This Calculator
Step-by-Step Guide:
- Enter Target Weight: Input the total weight you want to lift
- Select Barbell: Choose your barbell type for accurate calculations
- Choose Plate System: Select the plate system available in your gym
- Set Calculation Mode: Decide how to handle weight matching
- Mark Available Plates: Check which plate pairs your gym has
- Get Results: View optimal plate combinations and visualizations
Weight Conversion Formula
Conversion Formulas:
kg to lbs: Weight(kg) × 2.20462 = Weight(lbs)
lbs to kg: Weight(lbs) ÷ 2.20462 = Weight(kg)
Plate Weight Calculation: Total Weight – Barbell Weight = Plate Weight Needed
Per Side: Plate Weight ÷ 2 = Weight Per Side
Gym Tips & Best Practices
Pro Tips for Weight Loading:
- Load Heaviest First: Always load the heaviest plates closest to the barbell collar
- Use Collars: Always secure plates with collars or clips for safety
- Even Loading: Load plates evenly on both sides to maintain balance
- Check Twice: Double-check your plate math before lifting
- Warm-up Progression: Use smaller plates for warm-up sets
- Plate Availability: Check plate availability before planning your workout
- Mixed Units: Be careful when mixing kg and lbs plates
Common Gym Scenarios
This calculator handles various gym scenarios including mixed plate systems, limited plate availability, and different barbell types. Whether you’re in a commercial gym, home gym, or competition setting, you can optimize your weight loading for efficient and safe lifting.
Powerlifting Competition Standards
| Federation | Barbell Weight | Plate System | Smallest Increment |
|---|---|---|---|
| IPF / USAPL | 20 kg (Men) / 15 kg (Women) | Olympic kg plates | 0.5 kg (with fractional plates) |
| USPA | 45 lbs | Olympic lbs plates | 1.25 lbs |
| RPS | 45 lbs | Olympic lbs plates | 2.5 lbs |
| SPF | 45 lbs | Olympic lbs plates | 2.5 lbs |
