Coin Carbon Cap

PoW currencies ranked by energy efficiency

All data averaged over 24 hours.
  • Absolute Txs / MWh
  • Txs / MWh (Fees only)
  • Absolute CO2 / Tx
  • CO2 / Tx (Fee only)
  • CO2 / Kilobyte (Fee only)
  • CO2 / Fee
  • Tesla Model Y miles / Tx
  • Transactions (24h)
  • Median Tx Fee
  • Tx Externalities
  • Energy Usage (24h)
  • Blockchain Growth (24h)
  • Price
Coin Absolute Txs / MWh
Average amount of transactions processed during the time period in which miners consume one megawatt-hour of energy.
Txs / MWh (Fees only)
Average amount of transactions processed during the time period in which transaction fees paid for one megawatt-hour of energy.
Absolute CO2 / Tx
Estimated CO2 emissions of the networks energy usage per transactions processed during the same time period.
CO2 / Tx (Fee only)
Estimated CO2 emissions of the networks energy usage paid for with transaction fees per transaction processed.
CO2 / Kilobyte (Fee only)
Estimated CO2 emissions of the networks energy usage paid for with transaction fees per kilobyte processed.
Transactions (24h) Median Tx Fee Tx Externalities
Price of EU Allowances permitting the emission of CO2 equivalent to energy payed for with the transaction fee.
Energy Usage (24h)
Bitcoin SV BSV 9,900.1 373,395 0.0 kg 0.7 g 0.3 g 3,977,753 $0.0004 $0.0001 402 MWh
Bitcoin CASH BCH 45.4 46,720 5.5 kg 5.3 g 8.3 g 46,549 $0.0010 $0.0006 1,024 MWh
Ethereum ETH 24.7 21 10.1 kg 11,657.2 g 26,729.7 g 1,181,755 $16.9286 $1.2108 47,765 MWh
Litecoin LTC 13.7 5,947 18.3 kg 42.0 g 64.8 g 112,534 $0.0009 $0.0044 8,236 MWh
Dash DASH 5.9 13,479 42.5 kg 18.5 g 31.6 g 19,013 $0.0004 $0.0019 3,240 MWh
Dogecoin DOGE 5.5 1,973 45.1 kg 126.5 g 291.6 g 40,757 $0.0010 $0.0131 7,369 MWh
ZCash ZEC 2.2 9,756 112.1 kg 25.6 g 13.0 g 4,579 $0.0040 $0.0027 2,057 MWh
Bitcoin BTC 1.9 190 130.3 kg 1,313.6 g 2,025.5 g 271,833 $0.3660 $0.1364 141,922 MWh

...more coming soon

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