Mining Calculator
Calculate cryptocurrency mining profitability based on hashrate, power consumption, and electricity costs.
Mining Setup
Watts
$
/kWh
%
Daily Profit
-$3.83
Not Profitable
🪙Daily Coins
0.00007828
📅Monthly Coins
0.002349
Profitability
| Period | Revenue | Power | Profit |
|---|---|---|---|
| Daily | $3.37 | -$7.20 | -$3.83 |
| Weekly | $23.56 | -$50.40 | -$26.84 |
| Monthly | $100.99 | -$216.00 | -$115.01 |
| Yearly | $1,228.66 | -$2,628.00 | -$1,399.34 |
Mining Details
Coin Price$43,000.00
AlgorithmSHA-256
Break-even Electricity$0.0468/kWh
Note: These calculations are estimates. Actual results vary based on network difficulty changes, coin price fluctuations, and pool luck.
Understanding Cryptocurrency Mining
Cryptocurrency mining is the process of validating transactions and adding them to a blockchain using computational power. Miners compete to solve complex mathematical puzzles, and the winner receives newly minted coins plus transaction fees.
| Aspect | Description | Impact on Profitability |
|---|---|---|
| Hash Rate | Mining speed (hashes per second) | Higher = more chances to find blocks |
| Network Difficulty | How hard puzzles are to solve | Higher = lower individual rewards |
| Block Reward | Coins given for finding a block | Halves periodically (e.g., Bitcoin) |
| Electricity Cost | Power consumption cost | Often the largest expense |
| Hardware Efficiency | Hash rate per watt | Better efficiency = higher profit |
| Pool Fees | Percentage taken by mining pools | Typically 1-3% of rewards |
Mining Profitability Formulas
Key formulas for calculating mining profitability:
| Calculation | Formula | Units |
|---|---|---|
| Daily Revenue (BTC) | (Hash Rate × Block Reward × 86400) / (Difficulty × 2³²) | BTC/day |
| Daily Electricity Cost | Power (kW) × Rate ($/kWh) × 24 | $/day |
| Daily Profit | Daily Revenue (in $) - Electricity Cost | $/day |
| Break-even Price | Electricity Cost / Coins Mined | $/coin |
| ROI Period | Hardware Cost / Daily Profit | Days |
| Efficiency | Hash Rate / Power Consumption | TH/W or J/TH |
Mining Profitability
Daily Revenue = (Hash Rate × Block Reward × 86400) / (Network Difficulty × 2³²)
Electricity Cost = Power (kW) × Rate ($/kWh) × 24
Daily Profit = (Daily Revenue × Coin Price) - Electricity Cost
ROI Days = Hardware Cost / Daily Profit
Where:
- Hash Rate= Mining power (TH/s, GH/s, MH/s)
- Difficulty= Current network mining difficulty
Bitcoin Mining (ASIC)
Bitcoin mining requires specialized ASIC hardware due to high difficulty:
| ASIC Miner | Hash Rate | Power | Efficiency | Price Range |
|---|---|---|---|---|
| Antminer S21 Hyd | 335 TH/s | 5360W | 16 J/TH | $10,000-$15,000 |
| Antminer S21 | 200 TH/s | 3500W | 17.5 J/TH | $5,000-$8,000 |
| Whatsminer M50S | 126 TH/s | 3276W | 26 J/TH | $2,500-$4,000 |
| Antminer S19 XP | 140 TH/s | 3010W | 21.5 J/TH | $3,000-$5,000 |
| Antminer S19j Pro | 104 TH/s | 3068W | 29.5 J/TH | $1,500-$2,500 |
| Electricity Rate | Daily BTC Mined* | Daily Electricity | Daily Profit (BTC @ $50K) |
|---|---|---|---|
| $0.05/kWh (cheap) | 0.00041 | $4.20 | $16.30 |
| $0.08/kWh (average) | 0.00041 | $6.72 | $13.78 |
| $0.10/kWh (moderate) | 0.00041 | $8.40 | $12.10 |
| $0.12/kWh (high) | 0.00041 | $10.08 | $10.42 |
| $0.15/kWh (very high) | 0.00041 | $12.60 | $7.90 |
*Based on S21 (200 TH/s, 3.5kW) at current difficulty. Revenue decreases as difficulty increases.
GPU Mining (Altcoins)
After Ethereum's move to Proof of Stake, GPU mining shifted to other cryptocurrencies:
| Cryptocurrency | Algorithm | GPU Mineable | ASIC Resistant |
|---|---|---|---|
| Ethereum Classic (ETC) | Etchash | Yes | No (ASICs exist) |
| Ravencoin (RVN) | KawPow | Yes | Yes |
| Ergo (ERG) | Autolykos | Yes | Yes |
| Flux (FLUX) | ZelHash | Yes | Yes |
| Kaspa (KAS) | kHeavyHash | Yes | ASICs emerging |
| GPU | Power | VRAM | Approx. Daily Revenue* | Price |
|---|---|---|---|---|
| RTX 4090 | 350-450W | 24GB | $1.50-3.00 | $1,600-2,000 |
| RTX 4080 | 280-350W | 16GB | $1.00-2.00 | $1,000-1,300 |
| RTX 3080 | 250-320W | 10/12GB | $0.60-1.20 | $500-700 |
| RTX 3070 | 180-230W | 8GB | $0.40-0.80 | $350-450 |
| RX 6800 XT | 220-280W | 16GB | $0.50-1.00 | $400-550 |
*Highly variable based on coin prices, difficulty, and algorithms. Often not profitable after electricity.
Electricity Cost Analysis
Electricity is typically the largest operational cost in mining:
| Region/Scenario | Rate ($/kWh) | Monthly Cost (3kW miner) | Viability |
|---|---|---|---|
| Industrial/Wholesale | $0.03-0.05 | $65-$110 | Highly profitable |
| Cheap states (TX, WA) | $0.06-0.08 | $130-$175 | Profitable |
| US Average | $0.12-0.14 | $260-$305 | Marginally profitable |
| High-cost areas (CA, NY) | $0.20-0.30 | $435-$650 | Usually unprofitable |
| Solar (after install) | $0.00-0.03 | $0-$65 | Highly profitable |
| Break-even Electricity Rate | BTC Price | Miner: 100 TH/s @ 3kW |
|---|---|---|
| $0.05/kWh profitable | $30,000 | $0.08 break-even |
| $0.08/kWh profitable | $40,000 | $0.11 break-even |
| $0.10/kWh profitable | $50,000 | $0.14 break-even |
| $0.12/kWh profitable | $60,000 | $0.17 break-even |
Pool Mining vs Solo Mining
Mining pools combine hash power for more consistent payouts:
| Aspect | Solo Mining | Pool Mining |
|---|---|---|
| Payout Frequency | Very rare (months/years) | Regular (hourly/daily) |
| Reward Size | Full block reward | Proportional share |
| Variance | Extremely high | Low |
| Fees | None | 1-3% |
| Suitable For | Large operations only | All miners |
| Luck Factor | High | Minimal |
| Pool Payment Method | Description | Best For |
|---|---|---|
| PPS (Pay Per Share) | Fixed payment per share, pool absorbs variance | Consistent income |
| PPLNS (Pay Per Last N Shares) | Payment based on shares in recent blocks | Long-term miners |
| FPPS (Full PPS) | PPS + transaction fees | Maximum revenue |
| PROP (Proportional) | Proportional to contribution per block | Simple understanding |
Return on Investment (ROI) Analysis
Calculate when your mining investment becomes profitable:
| Component | Typical Cost | Consideration |
|---|---|---|
| ASIC Miner | $2,000-$15,000 | Efficiency and hash rate |
| Power Supply (if needed) | $100-$500 | Often included with miner |
| Electrical Setup | $500-$2,000 | May need 220V outlet |
| Cooling/Ventilation | $200-$1,000 | ASICs generate significant heat |
| Network/Internet | $50-$100/mo | Reliable connection required |
| Noise Mitigation | $200-$2,000 | ASICs are very loud (70-80dB) |
| Scenario | Hardware Cost | Daily Profit | ROI Period | 12-Month Return |
|---|---|---|---|---|
| Optimal ($0.05/kWh, BTC $60K) | $8,000 | $25 | 320 days | +14% |
| Good ($0.08/kWh, BTC $50K) | $8,000 | $15 | 533 days | -32% |
| Average ($0.10/kWh, BTC $50K) | $8,000 | $12 | 667 days | -45% |
| Poor ($0.12/kWh, BTC $40K) | $8,000 | $5 | 1,600 days | -77% |
Note: Difficulty increases over time, reducing profitability. These are simplified examples.
Worked Examples
Calculate Daily Mining Profit
Problem:
You have an Antminer S21 (200 TH/s, 3.5kW) paying $0.08/kWh. BTC price is $55,000 and you mine 0.00038 BTC/day.
Solution Steps:
- 1Daily revenue in USD: 0.00038 × $55,000 = $20.90
- 2Daily electricity: 3.5 kW × 24 hours × $0.08 = $6.72
- 3Pool fee (2%): $20.90 × 0.02 = $0.42
- 4Daily profit: $20.90 - $6.72 - $0.42 = $13.76
Result:
Daily profit is approximately $13.76 ($411/month, $5,022/year before difficulty increases)
Calculate Break-even Electricity Rate
Problem:
Your miner produces 0.00035 BTC/day, uses 3.2kW, and BTC is $48,000. What's the break-even electricity rate?
Solution Steps:
- 1Daily revenue: 0.00035 × $48,000 = $16.80
- 2Daily kWh used: 3.2 × 24 = 76.8 kWh
- 3Break-even rate: $16.80 ÷ 76.8 kWh = $0.219/kWh
- 4Add pool fee margin: ~$0.21/kWh break-even
Result:
Break-even electricity rate is $0.21/kWh. Above this rate, you lose money.
Calculate ROI Period
Problem:
You're buying a $6,000 miner with $15/day estimated profit. Account for 5% monthly difficulty increase.
Solution Steps:
- 1Simple ROI: $6,000 ÷ $15 = 400 days
- 2Month 1: $15 × 30 = $450
- 3Month 2: $15 × 0.95 × 30 = $427.50
- 4Month 3: $15 × 0.95² × 30 = $406
- 5After 6 months: ~$2,350 earned, $3,650 remaining
- 6Accounting for difficulty: ROI extends to ~500-600 days
Result:
Realistic ROI is 500-600 days (vs 400 simple calculation) due to increasing difficulty
Tips & Best Practices
- ✓Electricity cost below $0.08/kWh is essential for profitable mining—industrial or renewable rates are ideal
- ✓Always calculate ROI accounting for 5-10% monthly difficulty increase, not just current conditions
- ✓Use mining calculators with current difficulty and update estimates weekly as conditions change
- ✓Pool mining is essential for steady income—solo mining with small operations is essentially gambling
- ✓Consider the resale value of mining hardware—newer efficient models retain value better
- ✓Factor in all costs: cooling, electrical setup, noise mitigation, and potential hardware failures
- ✓During bear markets, accumulate mined coins rather than selling at low prices if you can afford to hold
Frequently Asked Questions
Profitability depends heavily on: 1) Electricity cost—below $0.08/kWh is typically needed for consistent profit, 2) Hardware efficiency—newer ASICs have better J/TH ratios, 3) Cryptocurrency prices—higher prices increase revenue, 4) Network difficulty—constantly increasing, reducing rewards over time. Home mining is rarely profitable due to high residential electricity rates. Industrial operations with cheap power ($0.03-0.05/kWh) and latest hardware can be profitable. GPU mining is generally unprofitable after electricity costs for most coins.
Mining difficulty adjusts to maintain consistent block times as total network hash rate changes. When more miners join, difficulty increases; when miners leave, it decreases. For Bitcoin, difficulty adjusts every 2016 blocks (~2 weeks). Historically, Bitcoin difficulty increases 3-7% per adjustment during bull markets. This means your mining revenue decreases over time unless you upgrade hardware. Always factor in difficulty increases when calculating ROI—a 5% monthly increase can halve your revenue in about a year.
For most individuals, buying is more sensible than mining. Reasons: 1) Mining requires significant upfront capital, 2) Hardware depreciates rapidly and becomes obsolete, 3) Residential electricity is too expensive in most areas, 4) Mining generates heat, noise, and increases electrical bills, 5) Hardware can fail, requiring maintenance, 6) Difficulty increases erode profitability. Mining makes sense only with: very cheap electricity (<$0.05/kWh), access to latest hardware at good prices, proper infrastructure, and willingness to run a small business.
Hashrate measures computational power—how many hash calculations a miner performs per second. Units: H/s (hashes), KH/s (thousand), MH/s (million), GH/s (billion), TH/s (trillion), PH/s (quadrillion), EH/s (quintillion). Bitcoin network hashrate is measured in EH/s (~500 EH/s total). Individual ASIC miners produce ~100-300 TH/s. GPUs produce MH/s to GH/s depending on the algorithm. Higher hashrate = more chances to find blocks = more potential revenue.
Pool mining is better for almost everyone. With 200 TH/s (a high-end ASIC), solo mining a Bitcoin block would take years on average due to network difficulty exceeding 500 EH/s total. Pool mining provides: 1) Regular, predictable payouts (daily/hourly), 2) Reduced variance—you get proportional rewards, 3) No lucky requirement. Pool fees (1-3%) are worth the consistency. Solo mining only makes sense for very large operations with 1%+ of network hashrate, which represents billions in hardware.
Beyond hardware and electricity: 1) Cooling—ASICs generate 3-5kW of heat requiring ventilation or AC ($50-200/month), 2) Noise mitigation—miners produce 70-80dB requiring soundproofing or remote location, 3) Electrical infrastructure—may need 220V outlets, higher amperage circuits ($500-2000 setup), 4) Internet—reliable connection required, 5) Maintenance—hardware can fail, requiring repairs or replacement, 6) Opportunity cost—capital tied up in depreciating hardware vs investing directly, 7) Tax complexity—mining income is taxable in most jurisdictions.
Sources & References
Last updated: 2026-01-22