Jagex charges £3.59 for an Old School Bond. The in-game cost of an Old School Bond is 3,150,128gp, with a live buy price of 3,476,559gp. Each bond is 14 days, so 2 bonds will get you a month membership, totalling 6,953,118gp.
That's the equivalent of 231,771gp a day! This means that 1m = £1.03 (£3.59 / (3476558.8 / 1000000).
|Price per Month (£)||Price per Day (£)||Price per Month (gp)||Price per Day (gp)|
|Old School Bond||£7.18 (2 bonds = 1 month)||£0.26||6,953,118gp||231,771gp|