Short answer: it depends on which one you're talking about.
The F-5 (a light fighter) weighs about 4,500 kg empty (7,000 kg loaded) while the F-15 is 12,700 kg empty (and 20,000 loaded).
Most fighter aircraft weigh around 11-12 metric tons when empty or about 16-20t when fully loaded.
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sukhoi has been rated as much powerful and advanced fighter jet than mirage.
Depends what type of fighter jet it is
Depends how much fuel you put in it
Messerschmitt AG invented the first fighter jet.
The weight of a fighter jet typically ranges from about 8 to 30 tons, depending on the model and its configuration. For example, a lightweight fighter like the F-16 weighs around 8 tons, while heavier models like the F-15 or F-22 can weigh up to 30 tons or more when fully loaded with fuel and armaments.
Messerschmitt AG invented the first fighter jet.
A fighter jet can be faster than the speed of sound.
12 Million USD
12 Million USD
oovER 9000 KG
Depends on the jet, they hold about one 25th of a Boeing 737's fuel.