Interest in Bitcoin mining has grown alongside Bitcoin’s ascent in value, with the price of the world’s flagship cryptocurrency regularly setting new all time highs. People from all walks of life have set up mining rigs, seeking to convert electricity into new BTC rewards. Yet, the environment around mining often feels like a maze of jargon, making it harder to join the conversation. Two metrics, hash price and the hash price index, clearly explain what miners truly earn and how to compare machines.
In this article, you’ll learn what hash price is, how it’s calculated, why it matters to Bitcoin miners, where to track it, and why it has generally declined despite rising Bitcoin prices.
Hash price is the amount of money a miner can expect to earn from a unit of computational power, usually measured in dollars per terahash per second per day ($/TH/s/day). In simpler terms, it tells you how much revenue a miner can generate from producing hashes. Behind the scenes, mining rigs run the SHA-256 algorithm to generate hashes, each one a fixed-length string that proves computational work. These hashes cost electricity to produce, and while most are discarded, a few may solve a block and earn BTC. Hash price captures the economic value of that entire process.
If you think about it, hash price answers the question: “If I deploy one terahash per second for 24 hours, how many dollars do I expect back?” When Bitcoin’s market price or transaction fees rise, the rewards (in USD) per hash climb. Conversely, finding a block becomes more challenging when the network’s total computing power grows, and hash price dips.
Hash Price = (Daily Miner Revenue) ÷ (Total Network Hash Rate)
Divide those two, and you arrive at hash price. For example, if miners collectively earned $20.7 million in a day and ran 280 million TH/s, each 1 TH/s generated about $0.07 in revenue that day. Because Bitcoin’s price and the network hashrate constantly shift, hash price can swing daily.
As a miner, you want to know how much value each mining rig adds or subtracts relative to its electricity draw. Hash price lets you compare different machines side by side.
This single metric helps miners decide which rigs to power up, when to pause operations, or how long it might take to recoup hardware costs. Analysts and investors use hash price, too, to forecast sector profitability and plan expansions.
The hash price index is a historical chart that tracks how hash price changes over time. It shows trends such as when hash price rises or falls, and by how much. Platforms like Hashrate Index compile this data, helping miners understand long-term patterns beyond daily rates.
Several online tools gather mining metrics and present hash price in real time:
You might think that as Bitcoin’s price increases, hash price would too. But that’s not how it works. While Bitcoin’s value has increased, hash price has mostly decreased. Why? Because more miners have joined the network, increasing the total hash rate. That means more competition, so each miner earns a smaller piece of the reward. The more hash power there is, the less each unit of it is worth.
When new machines come online, the total network hash rate rises, and each miner’s share of rewards gets smaller. That’s what we’re seeing now. As of May 2025, the network’s 7-day average hash rate dropped to 859 EH/s, but recent difficulty rose to 121.66T. Even with Bitcoin hitting over $107,000, hash price has stayed flat at around $55.17 per PH/s/day. More competition means each unit of hash power earns less, especially as more efficient rigs enter the race.
Back in Bitcoin’s early days, hobbyists mined with CPUs and GPUs. Reds and greens on video cards whirled in home offices; rooms smelled faintly of solder and warm PCBs. But by 2014, ASICs (application-specific integrated circuits) swept in. These custom-built machines focused entirely on hashing, churning out hundreds of GH/s or TH/s at much lower joules per hash.
That created a twofold effect:
Those shifts squeezed smaller miners using older hardware. Even as Bitcoin’s USD price climbed, the sheer efficiency of ASIC fleets, often running at industrial scale, kept pushing hash rate upward, nudging hash price downward. Over time, the dollar value you get per TH/s/day declined, despite BTC gains.
Hash price boils down to this simple idea: a daily revenue metric per unit of computing power. But beneath that number lies a tale of shifting competition, evolving machines, and shifting BTC prices. By checking hash price and following the hash price index, miners see more clearly which rigs make sense, when to power off, and how to compare different generations of hardware.
So, next time you peer into a mining facility’s rows of lights and fans, you’ll know that each terahash carries a specific dollar value. You’ll sense how network-wide changes ripple through your own returns. And you’ll appreciate why a metric, just a few numbers in a chart, matters to anyone turning electricity into Bitcoin rewards.