Bitcoin is like teenage sex. Everyone is talking about it and you live in constant fear of missing out because you are not having any of it.

Despite Bitcoin's stellar rise in 2017, it has been enjoying a bumpy ride in recent weeks, as incoming regulation and investor jitters force it to swing back-and-forth.

Take the Winklevoss twins, who used their $11m Facebook payout to buy Bitcoin. The pair might be Bitcoin billionaires one day and mere millionaires the next, thanks to the yo-yo-ing cryptocurrency.

Those who are curious to see how much they might have made on cryptocurrencies such as Bitcoin, Ripple and Ethereum - if they had invested when they planned to - before the jitters set in - can use this handy tool to see if they might have been a Bitcoin millionaire by now.

If you were too afraid to bank on digital coins, fear not. The calculator also reveals if you would have made a loss.