Why is my break-even time 0 or never? If your break-even time is 0 you have likely forgotten to input your hardware cost below. If it is never, your break-even time has been calculated to be greater than 10 years. This is likely due to a large diff change value which causes your predicted profitability to turn negative in the future. You could try lowering the diff change for a less agressive prediction or disable it altogether.
Close Recurring Costs Help What is this? Recurring costs are fixed costs such as rent or internet. This value, along with power costs are subtracted from your revenue to give profit. Higher recurring costs mean lower profits and a longer break-even time. Close Profitability Chart Help What is this? The profitability chart can help you visualize your long term mining projections. The chart can operate in one of three views: Total Profits The Total Profits view predicts what your overall profitability will be in the future.
This is calculated by taking your current profits and adding them to each following months profits while factoring in the changing difficulty diff changethe diff change factor can be disabled. This view assumes the price of the coin will stay the same.
If you wish to account for a changing price ie if you think the price will rise in the futureswitch to the “Coins Generated” view. Coins Generated This view looks at the number of coins you can expect to generate in the future.
This view does not account for any expenses, it simply predicts how many coins you will generate with your given hashrate and the diff change value. BFL shipped my pre-order almost 13 months after I ordered it, about 10 months late.