Bitcoin Mining Explained: A Beginner’s Guide to Setup & ROI

You have probably seen headlines about Bitcoin miners making millions. You might wonder if you can still get a piece of that profit. Many beginners jump in without understanding the real numbers. They buy expensive machines and then electricity bills eat up all revenue. We see this often with new clients. Mining looks simple but requires careful planning. The solution is learning how to model your costs and returns before you spend a dollar.


Bitcoin mining in 2026 can still be profitable if you control electricity costs, choose efficient hardware, and calculate ROI realistically. Your success depends on your cost per kWh, your miner’s energy efficiency (J/TH), and network difficulty. A modern ASIC like an Antminer S19 can generate about 0.0000786 BTC/day (≈$4.72 at $60k BTC), but subtract electricity ($3.60–$5.40/day) and pool fees (1–2%). Actual profit comes down to small differences in efficiency and rates.

Let us share a quick story. A Canadian client almost bought older miners at a discount last year. We helped him run the numbers at his $0.09/kWh rate. The older machines would have lost money from day one. He instead purchased newer Whatsminer machines with better efficiency. Those machines are still running profitably today. This is why we want to help you understand the math before you commit.