First purchase
On every new user’s first purchase. No limit on the purchase amount.
Antminer S19J Pro ASIC profitability calculator.
Configure Your Miner
Adjust parameters to match your setup
Earnings Estimate
Based on current BTC price ~$63,429.55

The Antminer S19J Pro is Bitmain’s proven SHA-256 Bitcoin miner, widely used in mining farms and hosting facilities for stable BTC production. With popular configurations around 104 TH/s, it offers predictable performance, broad market availability, and a practical entry point for miners comparing hardware cost and operating expenses. For users checking Antminer S19J Pro profitability, this model remains a reliable option for long-term Bitcoin mining with controlled electricity costs.
At $0.029/kWh, electricity consumes $3.02/day, leaving $0.03 net. Break-even at $0.03/kWh.
Activate the TBB tariff and reduce electricity costs for this miner.
Antminer S19J Pro efficiency of 29.5 J/TH means this model requires low electricity rates or competitive hosting fees to stay profitable — margins narrow quickly above $0.07/kWh.

ROI depends on BTC price and network difficulty. The full ROI Calculator lets you model bear-market and bull-market scenarios side by side.
Open ROI Calculator

Related Tools & Pages
Everything you need to make an informed mining decision
On every new user’s first purchase. No limit on the purchase amount.
Earn for life from every repeat purchase. When the user buys again, you earn again.