I would say from personal experience that it would cost about £20-£30 but that is just for the racket and a pack of shuttle cocks (they normally come in a pack of 6) but if you want to include some...
I don't have the exact weight of each individual item but I know that my entire bag weighs 40 pounds with all equipment in it. Keep in mind that is with a home and away jersey, a towel and a bottle...
Pads: Ab. $500 but can be around $250 all the way into the thousands range.Blocker: $150 but can be anywhere from around $60 to more than a thousandCatcher: $200 but can be around $70+Helmet: around...