1 TH/s Miner Calculator
Estimate Bitcoin mining revenue, electricity cost, net profit, and break-even time for a 1 TH/s setup or any custom SHA-256 hashrate. Adjust difficulty, BTC price, power usage, uptime, and pool fees to model realistic daily, monthly, and yearly outcomes.
Mining Profitability Inputs
Use 1 for a strict 1 TH/s calculation, or enter any custom miner speed.
Bitcoin difficulty changes regularly and heavily impacts expected BTC mined.
Current base subsidy after the 2024 halving is 3.125 BTC, excluding fees.
Revenue in fiat terms scales directly with the market price of Bitcoin.
A pure 1 TH/s benchmark can be modeled near 30 W if using a 30 J/TH efficiency assumption.
Enter your actual residential, commercial, or hosting energy rate.
Mining pools commonly charge around 1% to 3% depending on payout method.
Use a lower number if you expect downtime, throttling, or unstable power.
Used to estimate break-even if your miner is operating profitably.
This selection affects the headline projection figures shown in the summary.
This label is informational only and helps you track which scenario you are running.
Expert Guide to Using a 1 TH/s Miner Calculator
A 1 TH/s miner calculator is a specialized profitability tool that estimates how much Bitcoin a mining device producing one terahash per second may earn over a selected time period. Even though 1 TH/s is tiny compared with industrial ASIC miners, it remains a useful benchmark because it lets you compare machine efficiency, project hosting cost, test small educational rigs, and understand how mining economics scale. In practical terms, the calculator answers a simple question: if your hardware contributes 1 trillion SHA-256 hashes per second to the Bitcoin network, how much BTC should you expect to mine, what will your electricity cost be, and will the operation generate positive net profit?
The reason this matters is that Bitcoin mining profitability is not controlled by one variable. It is the product of network difficulty, BTC price, power consumption, uptime, pool fees, and hardware cost. A miner with very low energy prices may remain cash-flow positive while the same device operating in a high-cost residential environment may run at a loss. That is why a high-quality 1 TH/s miner calculator needs to combine the blockchain side of the equation with the real-world operating side.
How a 1 TH/s mining calculation works
Bitcoin mining rewards are probabilistic, but calculators estimate average expected output using widely accepted network formulas. In simplified form, your share of total daily rewards equals your hashrate divided by the network hashrate, multiplied by the amount of BTC distributed per day. Network hashrate itself can be inferred from difficulty. Because Bitcoin targets a 10 minute block interval, the network mines about 144 blocks per day on average. Since the 2024 halving, the base block subsidy is 3.125 BTC per block, not including transaction fees. This means gross daily subsidy issuance is about 450 BTC per day before fee variation.
The core formula used in this calculator is based on converting difficulty into estimated network hashrate. That conversion uses the standard relationship between difficulty, the SHA-256 target, and the expected number of hashes needed to find a block. Once expected BTC per day is known, the calculator subtracts pool fees, then converts the remaining BTC into dollars based on the BTC price you entered. Finally, it estimates electricity expense by multiplying power draw in kilowatts by operating hours and your cost per kilowatt-hour.
| Bitcoin Mining Constant | Typical Value | Why It Matters |
|---|---|---|
| Target block interval | 10 minutes | Determines expected blocks per day and underpins daily reward estimation. |
| Approximate blocks per day | 144 | Used to estimate how many times rewards are distributed every day. |
| Current base block subsidy | 3.125 BTC | Sets the post-halving base reward per block before fees. |
| Difficulty adjustment period | 2016 blocks, about 14 days | Causes mining income estimates to drift as the network readjusts. |
| Hash function | SHA-256 | Defines the computational work Bitcoin ASIC miners perform. |
Why 1 TH/s is mostly a reference point today
Modern Bitcoin ASICs are usually measured in the hundreds of terahashes per second, not single-digit terahashes. That means 1 TH/s is generally not a stand-alone commercial mining operation anymore. However, it is still extremely useful as a unit benchmark. For example, if a miner advertises 20 J/TH efficiency, then at 1 TH/s you would expect about 20 watts of power draw. If another machine runs at 30 J/TH, then a 1 TH/s slice of that hardware would imply about 30 watts. This makes the 1 TH/s framework ideal for comparing efficiency independent of full machine size.
Using a 1 TH/s miner calculator also helps you normalize profitability. Instead of comparing a 110 TH/s machine to a 200 TH/s machine directly, you can examine revenue and power cost per terahash. That lets you identify whether profitability comes from superior efficiency, lower hosting fees, or simply more scale. For miners shopping the secondary market, this distinction is critical because older models can look cheap upfront while remaining expensive to operate every day.
The variables that most strongly affect your result
- Network difficulty: As difficulty rises, each 1 TH/s earns a smaller share of total block rewards.
- Bitcoin price: A higher BTC price increases fiat-denominated revenue even if BTC output remains unchanged.
- Power efficiency: Lower watts per TH means lower operating cost and better margins.
- Electricity rate: A few cents per kWh can completely change whether a miner is profitable.
- Pool fee: Small percentage differences matter more when margins are thin.
- Uptime: A miner that is down 10 percent of the time also loses roughly 10 percent of potential output.
Among these variables, electricity cost and difficulty are often the decisive pair for a 1 TH/s setup. Because expected revenue at this scale is small, even modest inefficiency can overwhelm the income side. That is why serious miners watch both market conditions and infrastructure conditions. It is not enough to know what BTC is worth. You also need to know what your meter is charging and how efficiently your hardware turns power into hashes.
Comparing miner efficiency by terahash
The table below shows why the per-terahash lens is so helpful. These machine specifications are widely cited reference figures for common SHA-256 ASIC classes. The exact operating profile can vary by firmware, power mode, ambient temperature, and silicon quality, but the comparison demonstrates how much efficiency influences long-term outcomes.
| ASIC Model | Advertised Hashrate | Power Draw | Approx. Efficiency |
|---|---|---|---|
| Bitmain Antminer S19 Pro | 110 TH/s | 3250 W | 29.5 J/TH |
| MicroBT WhatsMiner M50S | 126 TH/s | 3276 W | 26.0 J/TH |
| Bitmain Antminer S21 | 200 TH/s | 3500 W | 17.5 J/TH |
If you reduce those values to a 1 TH/s basis, the implication is straightforward. An S19 Pro-like efficiency profile suggests about 29.5 watts per TH. An S21-like profile suggests about 17.5 watts per TH. At scale, that gap is massive. Even at a small benchmark level, it demonstrates why old hardware can struggle unless energy is very cheap. If your electricity rate is high, every extra joule per terahash directly erodes profitability.
How to interpret the calculator outputs
- BTC mined: This is your expected average output, not a guaranteed payout. Real mining is variable, especially in solo mining. Pooling smooths income.
- Revenue: Revenue reflects BTC output multiplied by the BTC price you entered. It can rise or fall quickly with market volatility.
- Electricity cost: This is usually the most predictable expense. Use your real utility bill rate or hosting invoice whenever possible.
- Net profit: Positive profit means revenue exceeds energy cost under the model. It does not automatically include taxes, cooling, repairs, or capital depreciation unless you account for them separately.
- Break-even days: This estimate is only meaningful when daily profit is positive and reasonably stable over time.
One of the most common mistakes users make is treating a calculator result as fixed. In reality, mining economics are dynamic. Difficulty can climb. BTC price can fall. Pool payout methods can differ. Transaction fee levels can fluctuate. Your local ambient temperature may increase fan load and effective power draw. Therefore, a good approach is to run multiple scenarios rather than relying on one point estimate.
Best practices for realistic 1 TH/s projections
Start with conservative assumptions. If your power rate sometimes changes by season or time of use, use the higher blended figure. If your miner is used, avoid assuming perfect uptime. If you are running in a warm environment, allow room for additional power overhead from ventilation. For hosted mining, include all-in service costs rather than only the advertised energy rate. For home mining, think about noise, heat rejection, and circuit limits, not just profitability.
You should also recognize the difference between cash-flow profitability and investment profitability. A machine may produce a small positive daily margin but still fail to recover its purchase cost before becoming obsolete. Conversely, some operators mine at slim or even negative fiat margins because they want direct BTC exposure and prefer to acquire coins through mining instead of buying on the market. The calculator gives you the economic baseline, but your strategy determines whether the setup makes sense.
Key external data sources you should monitor
To keep your assumptions current, watch authoritative energy and cryptographic references. The U.S. Energy Information Administration publishes electricity market data that can help benchmark energy pricing and usage trends. Their Bitcoin energy explainers are also useful for understanding how power consumption relates to mining. For the cryptographic side, the National Institute of Standards and Technology provides foundational information on hash functions relevant to SHA-256, the algorithm used by Bitcoin mining hardware.
- U.S. Energy Information Administration electricity data
- U.S. EIA Bitcoin and energy overview
- NIST hash functions project
Final takeaways
A 1 TH/s miner calculator is best understood as a precision benchmarking tool. It helps you translate blockchain mechanics into practical operating economics by connecting hashrate, difficulty, reward schedules, BTC price, and electricity cost. If you use realistic assumptions, it can quickly show whether a mining setup is efficient, whether a hosting deal is attractive, and how sensitive your operation is to market changes. For most users, the biggest lesson is simple: the smaller your hashrate, the more every variable matters. A few cents on electricity, a few points of uptime, or a modest shift in difficulty can materially change the outcome.
Use the calculator above to test best-case, base-case, and downside scenarios. That workflow is far more valuable than chasing a single headline number. Mining profitability is not static, but disciplined modeling can make your decisions far more informed.