Work out your own personal VAM figures from your favourite climbs. Simply enter the gradient percentage into the application along with your watts/kg and discover your own personal VAM.
Download for Windows PCs only
Calculate VAM Screenshot
Download VAM Calculator
Why Purchase Through Ebay?
Ebay is the world's biggest market place where buyers in the know can snap up some of the best bargains anywhere. Lots of companies set up virtual storefronts to sell their produce which have the benefit of having very low operating overheads which means they can pass big savings on to their customers. We have searched through the suppliers on ebay to bring you the best power meter related bargains.
Are My Ebay Purchases Secure?
Yes, Ebay is ranked as one of the safest sites on the internet to buy or sell items on. Ebay have some of the best security measures in place allowing you the assurance of only purchasing through established sellers with genuine positive feedback from other users and using either credit cards or paypal to keep your transactions secure.
How Do I Join Ebay?
Joining Ebay is easy and free, simply sign up at to begin your search for the best bargains online.