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Bitcoin Mining Profitability Calculator

Model revenue, energy cost, pool fees, ROI and break-even across any ASIC. Uses network difficulty 102.29T and live-editable BTC price.

ASIC Model
Electricity Preset
Hashrate (TH/s)200
Power (W)3,500
Electricity ($/kWh)0.065
Pool Fee (%)1.5
BTC Price ($)96,500
Difficulty (T)102.29
Duration (days)365
Machine Quantity1
Daily Revenue
$11.86
0.00012291 BTC
Daily Energy
$5.46
84.0 kWh/day
Daily Profit
$5.87
49.5% margin
Break-even
936 days
ROI 39.0%
Revenue Projection
Hourly$0.49
Daily$11.86
Weekly$83.03
Monthly$355.84
Yearly$4,329.33
Operating Expenses (daily)
Electricity$5.46
Pool fees$0.18
Maintenance$0.36
Total OPEX$5.99
Net profit$5.87
Mining Metrics
BTC / day0.00012291
Efficiency17.50 J/TH
Cost per BTC$48,763.87
Profit margin49.5%
Investment
Hardware cost$5,490.00
Profit over 365d$2,141.61
ROI39.0%
Break-even936 days
Worked example

One Antminer S21 at $0.065/kWh

A 200 TH/s unit drawing 3,500 W is a useful reference point. At 102.29T difficulty the network runs about 732 EH/s, so this machine earns roughly 0.0001229 BTC per day. At a $96,500 BTC price that is about $11.86 of gross revenue.

Daily maths
Energy used3.5 kW × 24h = 84 kWh
Electricity84 kWh × $0.065 = $5.46
Pool fee (1.5%)$0.18
Maintenance (3%)$0.36
Net profit≈ $5.86 / day
What that means
Monthly net≈ $176
Yearly net≈ $2,139
Hardware cost≈ $4,200
Break-even≈ 717 days
Cost per BTC≈ $48,800

Estimates only — difficulty, BTC price and energy pricing change continuously. Returns are not fixed or risk-free.

Mining calculator FAQ

How is Bitcoin mining profit calculated?

Daily revenue equals your share of the network hashrate multiplied by the daily block subsidy (144 blocks × 3.125 BTC) and the BTC price. Subtract electricity (kW × 24h × $/kWh), pool fees and maintenance to get net profit.

What electricity rate should I use?

Use your contracted industrial rate. Hosted and grid-balanced sites typically land between $0.045 and $0.075/kWh, while residential rates in North America and Europe run $0.12–$0.30/kWh and rarely break even on modern ASICs.

What is a good break-even period for an ASIC miner?

At current difficulty most efficient hydro and immersion units break even in roughly 12–24 months at sub-$0.07/kWh power. Longer break-even means the machine is more exposed to difficulty growth and price swings.

Does the calculator account for difficulty increases?

No. It models a constant difficulty and BTC price so you can compare machines on equal footing. Model downside by raising the difficulty slider or lowering BTC price and re-reading break-even.

Are these results guaranteed?

No. Every output is an estimate based on the inputs you provide. Network difficulty, BTC price, pool luck and energy pricing all change over time.