Gems Calc for Clash of Clans

Calculate the number of gems you need to buy for a certain amount of gold, elixir, dark elixir, time or USD.
This is NOT a cheat but a way to calculate how many gems you should buy.
Clash Gem Calculator will let you calculate the gem cost for the following in Clash of Clans:
- Gold or Elixir
- Dark Elixir
- Time
- USD

Please note that this is NOT an official app, it is a FREE fan app.