4 guides
Mining guides & ASIC reviews
Straight-talking guides to help you mine smarter and more profitably: hardware picks, halvings, electricity costs and how to read a profit estimate.
Best Bitcoin Miners in 2025: Top ASICs Compared
The most profitable SHA-256 ASICs you can buy right now, ranked by efficiency and real-world value.
Read guide →What Is the Bitcoin Halving and Why It Matters for Miners
A plain-English guide to halvings, block rewards, and what they do to your mining profit.
Read guide →How to Use a Mining Profit Calculator (and Avoid Rookie Mistakes)
Get accurate profit numbers and sidestep the errors that trip up new miners.
Read guide →7 Ways to Cut Your Mining Electricity Costs
Power is where mining profits live or die. Here are practical ways to lower your bill.
Read guide →Ready to run the numbers?
Pick any of 14 coins, choose your rig and see daily profit, ROI and break-even power price with live prices.
Open the mining calculator