Bitcoin Mining Calculator
Got your shiny new
dual-6990 ASIC miner? Wondering when it will pay off? If you enter your hash rate below, this page will calculate your expected earnings in both Bitcoins and dollars over various time periods (day, week, and month). It will not attempt to extrapolate difficulty or price changes -- it provides only instantanious calculations (how much you'd make if all conditions remained as they were right now.
An API is available at http://www.alloscomp.com/bitcoin/calculator/json.
Next difficulty retarget occurs at block 274175.0 (eta 9.4 hrs): 906612946.246 / +28.2% [est.]
Source code of the back-end module with a short usage example is available here.
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