let's say I have a 130MH/s rig mining Etherium, 500w of power consumption, U$0.28cost per KW/h cost. According to this calculator, my profit in 1 month should be near $700.00(but it doesn't take into account rising difficulty).
Today, the profit per day is $ 23.29, if we assume the price of Ethereum won't change, taking into account the rising difficulty, what would be the daily profit of this rig after:
A) 1 month
B) 2 months
C) 6 months
I'm new into this and seems that the difficulty rises exponentially.
Thanks in advance.
just factor a rise of 15% per month to be on the safe side so either add 15% more hash each month from your profits or watch your profits decline lol
its not rocket science , just project profit reduction by 15% each month so in your case in july you will see 23.29 * .85 = 19.79 a day etc etc
again you can mitigate this problem by adding hash every month.
Now if the diff rise for the next month is lower than 15% then you have extra payouts always a good thing, if its higher god save u lol
This is a very rough way to estimate ETH specifically, because of the additionall Diff bombs and PoS speculation there's more to factor in to the considerations.
It's safe to assume (I think) that there's AT LEAST 6 months of reasonable net income potential from GPUs. The real issue then is the scarcity and price of hardware at the moment. It's going to be hard to bolster operations at a reasonable price point over the next few months, especially with the still unknown impact of Vega and (possible) new Nvidia cards hitting the market in the near future too.
I'd say to make a real world pessimistic estimate (plan for the worst, hope for the best) you should expect your profits to be quartered by Fall. Still, making $25 today, that would still net ~$8/day by late this year. That's still net income, and not insignifgant, but it won't be the same flood of money it is now.
Mining is a HOBBY, and should be treated as such, NOT a solid investment vehicle. If you're in this just to make money there's easier and quicker ways to make profit by spending the money that would go into hardware on coins directly and looking into ICOs, day trading, and staking.
If you really like tinkering with hardware and squeezing out max performance from your gear, then mining is actually fun. It's not necesarily the best route to quick cash right now that it was 4-6 months ago though.