Usually 25 pounds.
A standard bar weights 20 pounds.
2.07 ounces, for a standard bar
Most bars weigh 45 pounds alone, curling bars weigh 25.
The 'standard' (London) bar weighs 400 troy ounces (12.4 kg or 438.9 ounces) . The standard gold bar held as gold reserves by central banks worldwide and traded among bullion dealers.
I wish I could tell you exactly how much the EZ curl bar weighs, but each bar could weight anywhere between 15-25 pounds.* Weight Lifting: Olympic Bar, EZ Curl Bar, Straight Bar, and
An Olympic bar weighs 45lbs.