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Pity the poor souls who don't need any computer-wizadry to work out how much of the rest of their lives they'll spend having sex.
For everyone else, Reebok has developed a nifty tool which can help us all work out how many of the rest of our days will be spent in the bedroom.
The sports giant claims the average human has 25,915 days left to live. Of those:
Finally, 117 of them will be spent having sex - or 0.45 per cent of our lives.
For those looking for a more exact number, take a visit to deathclock.com to see precisely long you have left and find 0.45 per cent of that.
More: This is what happens when sex addiction goes too far