Bitcoin miners are facing intensifying losses as production costs remain well above market prices, with energy pressures and geopolitical risks compounding the downturn.

Data from Checkonchain shows the average cost to mine one bitcoin stood near $88,000 in mid-March. With BTC trading around $69,200, miners are operating at an average loss of roughly $19,000 per coin—equivalent to a negative margin of about 21%.

The profitability squeeze has been building since bitcoin’s fall from its October high of $126,000 to below $70,000, but recent developments have accelerated the pressure. Elevated oil prices—now above $100—are driving up electricity costs, particularly for mining operations tied to energy markets influenced by Middle Eastern supply.

Disruptions in the Strait of Hormuz, which handles around 20% of global oil and gas flows, have further tightened conditions. Adding to the uncertainty, U.S. President Donald Trump has issued a 48-hour ultimatum threatening strikes on Iran’s power infrastructure, raising risks for energy-dependent miners.

The strain is already visible at the network level. Mining difficulty dropped 7.76% to 133.79 trillion, one of the steepest declines this year following February’s fall during Winter Storm Fern. Difficulty is now nearly 10% below its level at the start of 2026 and well under its late-2025 peak of roughly 155 trillion.

Hashrate has also pulled back to around 920 EH/s, down from the 1 zetahash milestone reached last year. Meanwhile, average block times have stretched to 12 minutes and 36 seconds, significantly above the network’s 10-minute target.

Profitability metrics reflect the same pressure. Hashprice—measuring expected miner revenue—stands near $33.30 per petahash per second per day, according to Luxor Hashrate Index, hovering close to breakeven and not far from February’s record low.

As margins deteriorate, miners are increasingly forced to sell bitcoin to cover operating costs, adding supply pressure to a market already under strain. Around 43% of circulating supply is currently held at a loss, while large holders continue to distribute into rallies and leveraged trading remains a dominant force.

To offset these challenges, publicly listed miners are diversifying into adjacent businesses. Firms such as Marathon Digital and Cipher Mining are expanding into AI and high-performance computing, seeking more stable revenue streams beyond mining.

Looking ahead, the next difficulty adjustment—expected in early April based on CoinWarz data—is projected to decline further. If bitcoin remains below the $88,000 production threshold, miner exits are likely to continue, pushing difficulty lower.

While the bitcoin network is designed to rebalance as participants leave, the lag between rising costs and falling difficulty creates a painful transition period—impacting both miners and the broader market as forced selling persists.