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MicroBT

MicroBT Whatsminer M21S

SHA-256BTCProfitability data: Aug 28, 2026

MicroBT Whatsminer M21S is an ASIC miner for the SHA-256 algorithm with a rated hashrate of 56.0TH/s and a power draw of 3360W. At $0.12/kWh, its latest estimated gross mining revenue is $2.25 per day and electricity costs $9.68 per day, resulting in -$7.43 per day after electricity. Pool fees, downtime, cooling, and other operating costs are not included.

Gross Mining Revenue
$2.25
Hashrate
56.0TH/s
Electricity Cost
$9.68
Power
3360W
Net Profit After Electricity
-$7.43
Daily Mining Output
0.000028BTC

Daily estimates use $0.12/kWh. Pool fees, downtime, cooling, and other operating costs are excluded.

MicroBT Whatsminer M21S Profitability by Electricity Rate

Compare estimated daily operating cost and net mining profit before pool fees, downtime, cooling, and other expenses.

$0.05/kWh$4.03-$1.78-$53.54
$0.08/kWh$6.45-$4.20-$126.12
$0.10/kWh$8.06-$5.82-$174.50
$0.12/kWh$9.68-$7.43-$222.89
$0.15/kWh$12.10-$9.85-$295.46

30-Day MicroBT Whatsminer M21S Net Profit Trend

Last 30 daily snapshots for BTC at the current hashrate.

1 Week Net Profit-$52.42
Available Period Net Profit-$233.85
Projected 1-Year Net Profit-$2,845.14
2026-07-302026-08-28

Real-World MicroBT Whatsminer M21S Hashrate, Power and Noise Tests

Compare published specifications with measurements reported in 4 video sources.

BTC Mining Pools for MicroBT Whatsminer M21S

Visible pools that support BTC; verify current fees and payout terms with each pool before mining.

Frequently Asked Questions About MicroBT Whatsminer M21S

Answers use the specifications and latest data displayed on this page.

Is the MicroBT Whatsminer M21S currently profitable?

At $0.12/kWh, the current estimate is -$7.43 per day after electricity. This is an estimated operating loss before pool fees, downtime, cooling, and other costs.

How much electricity does the MicroBT Whatsminer M21S use?

Its published power draw is 3360W, equal to approximately 80.64 kWh over 24 hours at continuous load.

What can the MicroBT Whatsminer M21S mine?

The MicroBT Whatsminer M21S is designed for the SHA-256 algorithm. The latest eligible profitability dataset uses BTC for the estimate shown above.

What is the power efficiency of the MicroBT Whatsminer M21S?

Based on the published hashrate and power draw, its calculated efficiency is 60.0 J/TH. Lower energy use per unit of hashrate generally reduces electricity cost for the same mining output.

Compare MicroBT Whatsminer M21S with Similar ASIC Miners

Compare miners using the same SHA-256 algorithm with the closest published hashrates.

Estimates depend on network conditions, coin prices, hardware performance, and electricity rates. Verify current inputs before making purchasing or operating decisions.