Real-Time Mining Data
Our calculator delivers accurate, real-time profitability metrics for the Antminer S21 PRO (234Th), unlike estimators relying on outdated assumptions.
Last Update: 08:18
Current Server Time: 08:20
Profitability Breakdown
| Metric | Daily | Monthly | Yearly |
|---|---|---|---|
| ⛏️ Revenue | $13.73 | $411.83 | $5,010.61 |
| ⚡ Power Cost | $6.82 | $204.48 | $2,487.84 |
| 💰 Net Profit | $6.91 | $207.35 | $2,522.77 |
Solo Mining Luck (Chance to win block reward):
- Daily: 1:25,946
- Monthly: 1:852
- Yearly: 1:71
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Bitcoin Mining Statistics
- Remaining Blocks: 1,242 (~8 days)
- Next Difficulty Adjustment: +5.06%
- Average Block Time: 9 minutes
Key Insights
- The Antminer S21 PRO (234Th) generates **$6.91 daily profit** ($207.35/month) after subtracting power costs.
- At a BTC price of $163,005**, daily revenue could reach **$13.78.
- Hosting solutions reduce operational costs by optimizing energy efficiency.
Technical Advantages of the Antminer S21 PRO
- 5nm Chip Technology: Enhances energy efficiency and hash rate stability.
- Dual-Fan Cooling: Minimizes overheating risks during prolonged mining.
- Firmware Customization: Fine-tune performance settings for optimal output.
- Security Features: Robust protections against firmware tampering.
SHA-256 Algorithm Explained
SHA-256 is the cryptographic backbone of Bitcoin mining, ensuring:
- Collision Resistance: Prevents transactional fraud.
- Proof-of-Work: Validates blockchain integrity through computational puzzles.
- Decentralized Security: Critical for trustless transaction verification.
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FAQ
1. How often should I update my mining profitability calculations?
Monitor real-time data weekly, as Bitcoin’s difficulty and price fluctuate.
2. What’s the break-even point for the Antminer S21 PRO?
At current metrics, the miner pays for itself in 12–18 months (assuming stable BTC prices).
3. Can I reduce power costs further?
Yes! Hosting providers offer rates as low as $0.08/kWh, slashing operational expenses by 30%.
4. Is solo mining profitable with this hardware?
While possible, pool mining yields steadier returns due to the S21 PRO’s 1:25,946 daily solo luck ratio.
5. How does the 5nm chip improve performance?
Smaller transistors reduce heat and power waste, boosting hash/watt efficiency by 15% vs. older models.
Final Note: The Antminer S21 PRO (234Th) balances high-output mining with operational cost control, making it a top choice for serious miners. Always prioritize real-time data and energy-efficient hosting to maximize ROI.