Bitcoin Mining Calculator
Estimate your mining profitability with real-time BTC prices. Select an ASIC miner or enter custom specs.
How to Use the Mining Calculator
- Select your ASIC miner from the dropdown (e.g., Antminer S21, Whatsminer M60S), or choose "Custom" to enter your own hashrate and power consumption.
- Enter your electricity cost in dollars per kilowatt-hour ($/kWh). This varies by location — check your utility bill or see the table below for regional averages.
- Set the pool fee percentage. Most mining pools charge 1-2%, though some offer 0% promotional periods.
- Enter your hardware cost (optional) to see break-even estimates. This helps you understand how long it will take to recover your initial investment.
- Review your results in the table, which shows daily, weekly, monthly, and yearly estimates for BTC mined, revenue, electricity costs, and net profit.
- Monitor changes — Bitcoin's price, network difficulty, and hashrate fluctuate constantly. Re-run calculations weekly to stay informed.
How Bitcoin Mining Profitability Works
Bitcoin mining profitability depends on four key factors: hashrate, electricity cost, pool fees, and network conditions (difficulty, block reward, BTC price). Our calculator uses live BTC price data from CoinGecko and up-to-date difficulty benchmarks for accurate estimates.
Miners compete to solve cryptographic puzzles. The first to find a valid solution earns the block reward (currently 3.125 BTC) plus transaction fees. Your chance of solving a block is proportional to your share of the total network hashrate. With difficulty exceeding 100 trillion, solo mining is impractical — mining pools exist to provide steady income.
Profitability = revenue minus electricity. A 3,500W miner at $0.12/kWh costs $10.08/day. If it earns $12/day in BTC, net profit is $1.92/day. At $0.20/kWh, costs jump to $16.80 — a $4.80/day loss. Location matters tremendously.
Key Factors Affecting Mining Profitability
- Hashrate (TH/s) — the mining power of your hardware. Higher hashrate = more BTC mined per day.
- Power Consumption (Watts) — how much electricity your miner uses. This is your biggest ongoing cost.
- Electricity Cost ($/kWh) — varies by region. Average US rate is ~$0.12/kWh, but mining-friendly locations can be as low as $0.03-0.05/kWh.
- Pool Fee (%) — most mining pools charge 1-3% of your rewards. Solo mining is possible but impractical for most miners.
- Network Difficulty — adjusts every ~2 weeks. Higher difficulty means less BTC per hash.
Mining Revenue Formula
Daily BTC = (Hashrate × 10¹² × 86,400 × Block Reward) ÷ (Difficulty × 2³²) After the April 2024 halving, the block reward is 3.125 BTC. The next halving is expected around 2028, which will further reduce the reward to 1.5625 BTC.
Popular ASIC Miners (2025-2026)
| Miner | Hashrate | Power | Efficiency | Price |
|---|---|---|---|---|
| Antminer S21 Hyd | 335 TH/s | 5,360W | 16.0 J/TH | ~$5,200 |
| Antminer S21 XP | 270 TH/s | 3,645W | 13.5 J/TH | ~$4,800 |
| Antminer S21 | 200 TH/s | 3,500W | 17.5 J/TH | ~$3,500 |
| Whatsminer M60S | 186 TH/s | 3,344W | 18.0 J/TH | ~$3,200 |
| Whatsminer M56S++ | 230 TH/s | 5,290W | 23.0 J/TH | ~$4,500 |
Electricity Costs Around the World
Electricity is the single largest ongoing expense for Bitcoin miners. Access to cheap, reliable power is what separates profitable operations from unprofitable ones. Here's how costs vary globally:
| Region | Avg $/kWh | Mining Friendly? |
|---|---|---|
| USA (Texas) | $0.05-0.08 | Yes |
| USA (Average) | $0.12 | Moderate |
| Europe (Average) | $0.20-0.35 | No |
| China (Sichuan) | $0.03-0.04 | Restricted |
| Kazakhstan | $0.03-0.05 | Yes |
| Iceland | $0.04-0.06 | Yes |
| UAE | $0.08-0.10 | Yes |
Industrial miners often negotiate rates below $0.05/kWh through direct agreements with power plants, renewable energy sources, or by locating in regions with excess generation capacity. Texas, Kazakhstan, and parts of the Middle East have become mining hotspots due to favorable energy markets. Conversely, Europe's high electricity costs make small-scale mining nearly impossible without access to subsidized or renewable power.
Understanding Bitcoin Halvings
Bitcoin's monetary policy includes a halving event approximately every four years (every 210,000 blocks). During a halving, the block reward paid to miners is cut in half. This mechanism ensures Bitcoin's supply remains capped at 21 million coins and makes the asset deflationary over time.
For miners, halvings are both predictable and disruptive. When the reward drops by 50%, revenue is immediately halved (assuming constant BTC price and difficulty). Inefficient miners are forced offline, difficulty decreases slightly, and the network stabilizes at a new equilibrium. Historically, Bitcoin's price has risen following halvings, but this is never guaranteed.
| Year | Block Reward (BTC) | Event |
|---|---|---|
| 2009 | 50.00 | Genesis Block |
| 2012 | 25.00 | 1st Halving |
| 2016 | 12.50 | 2nd Halving |
| 2020 | 6.25 | 3rd Halving |
| 2024 | 3.125 | 4th Halving |
| 2028 (est.) | 1.5625 | 5th Halving |
Miners must plan for halvings by upgrading to more efficient hardware, securing cheaper electricity, or scaling operations. The 2024 halving eliminated many older-generation ASICs (like the S19 series) from profitability at average electricity rates. Only the most efficient miners (S21, M60S) remain competitive.
Mining Pool vs Solo Mining
Solo mining means operating independently and keeping 100% of block rewards if you find a block. However, with current network difficulty, even a 200 TH/s miner has less than a 0.01% chance of finding a block per year. Most miners would go months or years without earning anything, making solo mining economically unviable for individuals.
Mining pools solve this problem by combining hashrate from thousands of miners. When the pool finds a block, the reward is distributed proportionally based on each miner's contributed work. This creates predictable, steady income rather than rare, massive payouts.
Pools use different reward distribution methods:
- PPS (Pay Per Share) — you're paid a fixed amount for each share submitted, regardless of whether the pool finds a block. Lowest variance, but pools charge higher fees (2-3%).
- PPLNS (Pay Per Last N Shares) — rewards are distributed only when the pool finds a block, based on shares submitted in the recent window. Lower fees (1-2%) but slightly more variance.
- FPPS (Full Pay Per Share) — like PPS, but includes transaction fees in addition to the block reward.
Popular pools include Foundry USA, F2Pool, Antpool, and ViaBTC. Most charge 1-2% fees and pay out daily or weekly once you reach the minimum threshold (typically 0.001-0.01 BTC).
Frequently Asked Questions
Is Bitcoin mining still profitable in 2026?
Yes, but only with efficient hardware and cheap electricity. After the April 2024 halving cut the block reward to 3.125 BTC, miners need electricity below $0.08/kWh and a modern ASIC like the Antminer S21 Pro (15 J/TH) to remain profitable. At $0.05/kWh with a 200 TH/s miner, you can expect roughly $3-5/day net profit at current difficulty levels. Use this mining calculator to model your specific setup.
How much does it cost to mine 1 Bitcoin?
At current network difficulty (~145 trillion), mining 1 BTC requires enormous hashpower over time. A single Antminer S21 at 200 TH/s earns approximately 0.00028 BTC per day, meaning it would take roughly 10 years to mine a full Bitcoin solo. Electricity cost per BTC mined varies by rate: at $0.05/kWh it costs roughly $28,000-35,000 in power alone, while at $0.12/kWh it exceeds $65,000.
What is the best ASIC miner to buy right now?
The most efficient miners available in 2026 are the Antminer S21 XP at 13.5 J/TH (270 TH/s, ~$4,800) and the Antminer S21 Pro at 15 J/TH. For the best balance of price and performance, the standard Antminer S21 at 200 TH/s (~$3,500) remains popular. The key metric is joules per terahash (J/TH) — lower means more energy-efficient and more profitable at any electricity rate.
How much electricity does a Bitcoin miner use per month?
A typical ASIC miner like the Antminer S21 consumes 3,500W continuously, which equals 2,520 kWh per month (3.5 kW x 24 hours x 30 days). At the US average of $0.12/kWh, that costs $302/month. At Texas industrial rates of $0.05/kWh, the cost drops to $126/month. Electricity is the single largest ongoing expense and determines whether mining is profitable or not.
How long does it take to break even on a mining rig?
Break-even time depends on your hardware cost, electricity rate, and current BTC price. For an Antminer S21 ($3,500) running at $0.05/kWh, typical break-even is 12-18 months at current conditions. At $0.10/kWh, break-even stretches to 24-36 months or may never be reached. Enter your hardware cost in this calculator to see a personalized break-even estimate based on current network difficulty and BTC price.
What happens to mining profitability after the next halving?
The next Bitcoin halving (expected around 2028) will cut the block reward from 3.125 to 1.5625 BTC, immediately halving miner revenue if BTC price stays constant. Historically, BTC price has risen significantly in the 12-18 months following each halving, partially offsetting the reward reduction. Miners with the most efficient hardware and cheapest power survive, while less efficient operations are forced offline.
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