How much should i charge for designing a website...

Answer 1

IT'S up to you and the type of design you have made

Answer 2

by example if you want to build a clone like uber you can get as much as 1400£. depends on client and requirements

Answer 3

as much as you can, check rates at freelancing sites, based on the complexity and usage of various technologies , it can range from few$ to 500$