BTChub

Dispatches · Monitor briefs · A BTChub original

Monitor brief: Week 34, Aug 17–Aug 23, 2026

Bitcoin rose 23.7% to $77,738; a typical modern miner could pay up to 8.0¢ per kWh for power ($80/MWhMWhMegawatt-hour, 1,000 kWh: the unit wholesale power is priced in. $76 per MWh is 7.6¢ per kWh, the unit on a household bill.), and wholesale power at ERCOTERCOTThe Electric Reliability Council of Texas: the operator of most of Texas's power grid and its wholesale electricity market, home to many US Bitcoin miners. Houston hub averaged 3.8¢ ($38/MWh).

In plain words: a typical modern miner could pay up to 8.0¢ per kWh for power that week and still cover it. Wholesale power at the ERCOT Houston hub averaged 3.8¢ per kWh, so running paid on 5 of 5 days (by daily average).

  • Bitcoin close$77,738up 23.7% on the week
  • HashpricehashpriceWhat a miner earns per unit of hashpower per day — revenue divided by hashrate. It falls as competition rises or price drops.See it on the site →$38.33/PH/daywhat 1 PH/sPH/sPetahashes per second: a quadrillion guesses a second, the unit for a fleet of mining machines. One current machine does about 0.2 PH/s (200 TH/s). of machines earned a day from new coins, at the Aug 23 close
  • Breakevenbreakeven power priceThe most a miner can pay for electricity and still cover it from what its machines earn. Below it, running pays; above it, switching off saves money. Electricity only.See it on the site → power$80/MWh= 8.0¢ per kWh: the most a 20 J/THJ/THJoules per terahash: how much electricity a mining machine burns for each unit of work. Lower is more efficient. New machines are around 15–20; older ones 30 or more. machine could pay for power
  • DifficultydifficultyA protocol setting that adjusts every ~2 weeks to keep blocks arriving about every 10 minutes, rising and falling with hashrate.See it on the site →+0.00%mining got harder, so each machine earns less (vs the prior weekly sample, 2026-08-19)

power vs breakeven

Grid hubAverage powerDays running paidLeft after power, per PH/s a day
ERCOT Houston hub3.8¢/kWh ($38/MWh)5 of 5$20.16
ERCOT North hub4.0¢/kWh ($40/MWh)5 of 5$19.03
ERCOT West hub3.9¢/kWh ($39/MWh)5 of 5$19.77
ERCOT South hub3.3¢/kWh ($33/MWh)5 of 5$22.44

No reported node averaged a day above the $80/MWh breakeven this week. Averages are of daily means of 5-minute real-time prices (LMPLMPLocational marginal price: the wholesale price of power at one point on the grid, set every few minutes by the costliest plant needed to meet demand there.); hubs with under 5 days of data are left out. Hub prices are not a tariff.

sources

  1. Bitcoin daily closes — Kraken (via BTChub's public/btc-history.json)
  2. Difficulty, weekly samples — mempool.space, https://mempool.space/api/v1/mining/hashrate/3y
  3. Daily average real-time LMP — Dryos public API (ISO real-time LMP), https://api.dryos.ai/v1/datasets, snapshot 2026-10-16

Generated from data committed to the site; the numbers on this page do not change after publication. Method: methodology.

Week 35, Aug 24–Aug 30, 2026 →