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Bitcoin Mining in Ontario

Complete guide to Bitcoin mining in Ontario. Electricity at $0.12/kWh, Cold climate, Mining Score: 65/100. Profitability analysis, recommended hardware, and regulatory overview.

Electricity $0.12/kWh Mining Score 65/100
BTC: $66,528 | Difficulty: 127.17T

Quick answer

Mining in Ontario: residential electricity runs about $0.12/kWh on a Nuclear (60%) + Hydro (25%) + Gas (10%) grid, in a cold climate (average winter -10°C). D-Central scores Ontario 65/100 for mining; profitability, recommended hardware, and winter heat-offset details follow below.

$0.12 Electricity Rate ($/kWh)
Cold Climate Rating
-10°C Avg. Winter Temp
6 Heating Months / Year
65 Mining Score

Mining Profitability in Ontario

Based on a Antminer S19j Pro (104 TH/s, 3,050W) running 24/7 at the current BTC price and network difficulty.

Period Electricity Cost BTC Revenue Net Profit / Loss
Daily $8.78 $3.42 $-5.36
Monthly (30 days) $263.52 $102.61 $-160.91
Yearly (365 days) $3,206.16 $1,248.38 $-1,957.78

How is revenue calculated?

Daily BTC = (hashrate_TH/s x 10^12 x 86,400 x block_reward) / (difficulty x 2^32). Uses current network difficulty and BTC price. Does not account for pool fees, hardware degradation, or difficulty changes over time.

Heating Offset in Ontario

Bitcoin miners convert 100% of electricity to heat. In Ontario with 6 heating months per year, your miner doubles as a space heater — offsetting your heating bill.

10,407 BTU/hr Heat Output Antminer S19j Pro at 3,050W
6 Heating Months / Year Ontario
$263.52 Monthly Heating Offset at $0.12/kWh
+$102.61 Net Monthly w/ Heat Offset Revenue - Cost + Heating Savings

Over the 6-month heating season in Ontario, the heating offset totals approximately $1,581.12 — money you would otherwise spend on electric heating.

Electricity Details — Ontario

Utility Provider Various (LDCs under OEB)
Residential Rate $0.12/kWh
Grid Source Nuclear (60%) + Hydro (25%) + Gas (10%)
Rate Details Off-Peak: $0.098/kWh (7pm-7am weekdays, all weekends) | Mid-Peak: $0.157/kWh | On-Peak: $0.203/kWh. Mine during off-peak hours to maximize profitability.
Time-of-Use Pricing Yes — schedule mining during off-peak hours for lower rates.

Recommended Miners for Ontario

At moderate rates in Ontario, energy-efficient miners and dual-purpose Space Heaters are ideal.

Antminer S21 XP

Antminer S21 XP

Hashrate 270 TH/s Power 3,645W Efficiency 13.5 J/TH
In Stock — Shop at D-Central
Bitmain Antminer S23 Hyd 3U

Bitmain Antminer S23 Hyd 3U

Hashrate 1.16 PH/s Power 11,020W Efficiency 9.5 J/TH
Bitmain Antminer S23 Hyd

Bitmain Antminer S23 Hyd

Hashrate 580 TH/s Power 5,510W Efficiency 9.5 J/TH

Climate Advantage — Ontario

Southern Ontario has cold winters (-10°C average) with moderate snowfall. Northern Ontario is significantly colder. The 6-month heating season provides good dual-purpose mining value. Toronto and Ottawa offer good internet infrastructure for mining.

Natural Cooling Cold ambient air eliminates the need for expensive cooling systems and reduces fan speeds.
Hardware Longevity Lower operating temperatures reduce thermal stress on ASIC chips, extending hardware lifespan.
Reduced Noise Fans run slower in cooler environments, reducing overall noise output from mining equipment.

Mining Regulations — Ontario

Ontario uses Time-of-Use (TOU) pricing. Home miners should schedule high-power operations during off-peak hours (7pm-7am weekdays, all day weekends and holidays). No specific regulations on residential mining. The Ontario Energy Board (OEB) regulates utility rates.

Bitcoin mining is legal across all Canadian provinces. No province currently has a ban on residential Bitcoin mining. Always check your local municipality for noise bylaws that may affect ASIC miner placement.

Bitcoin Mining in Ontario — FAQ

Is Bitcoin mining profitable in Ontario?

At the current BTC price and difficulty, a Antminer S19j Pro in Ontario at $0.12/kWh results in approximately -$160.91/month. However, when factoring in the heating offset during Ontario's heating season, the net monthly figure becomes $+102.61. Consider more efficient hardware or smaller-scale miners like Bitaxe for better economics.

What electricity rate do I pay for Bitcoin mining in Ontario?

The average residential electricity rate in Ontario is $0.12/kWh, provided by Various (LDCs under OEB). Off-Peak: $0.098/kWh (7pm-7am weekdays, all weekends) | Mid-Peak: $0.157/kWh | On-Peak: $0.203/kWh. Mine during off-peak hours to maximize profitability. This province uses Time-of-Use pricing — mine during off-peak hours for the best rates.

What is the best Bitcoin miner for Ontario?

At Ontario's moderate rates, focus on energy-efficient ASICs or Bitcoin Space Heaters that serve double duty — mining Bitcoin while heating your home. The heating offset significantly improves overall economics.

Can I use a Bitcoin miner to heat my home in Ontario?

Absolutely. A 3,050W miner produces 10,407 BTU/hr of heat — equivalent to a medium-sized space heater. In Ontario with 6 heating months per year, this offsets approximately $263.52/month in heating costs. D-Central offers purpose-built Bitcoin Space Heaters designed for silent, efficient home heating while mining.

Is Bitcoin mining legal in Ontario?

Yes, Bitcoin mining is fully legal in Ontario and across all Canadian provinces. There are no federal or provincial bans on residential cryptocurrency mining. You may want to check local municipal noise bylaws if running large ASIC miners, as some municipalities have noise restrictions that could apply to louder mining equipment.

Bitcoin Mining in Canada

Compare all 10 provinces side-by-side. Interactive calculator, province rankings, and cost breakdowns.

Canada Hub

ASIC Miner Database

Browse every Bitcoin miner with specs, profitability data, noise levels, and home mining scores.

Miner Database

Profitability Calculator

Enter your own miner specs and electricity rate to calculate profitability with real-time BTC price and difficulty.

Calculate Profitability

Bitcoin mining in Ontario: rates, rules & tax

D-Central's Canadian reference layer — each maintained as its own citable dataset or statute-grounded reference. Rates and rules are date-sensitive; verify on the linked page. Tax pages are references, not tax advice.

Electricity Rates for Miners

What a miner actually pays at real load profiles across 12 Canadian and 10 US cities — plus who can get a grid connection.

Compare City Rates

Is Mining Legal by Province?

Regulatory and grid-connection status for all 13 provinces and territories — legal Canada-wide; the real constraint is power access.

Rules by Province

Cost to Mine 1 BTC

All-in production cost per bitcoin at each province's power price and the live network difficulty.

Production Cost

GST/HST for Miners

Why Excise Tax Act s. 188.2 generally denies input tax credits on mining hardware and electricity. Reference, not tax advice.

GST/HST Reference

Mining Income Tax

Business characterisation, CCA Class 50 at 55%, adjusted cost base and the six-year records clock — each quoted from the Income Tax Act.

Income Tax Reference

CO₂ per Bitcoin

Grid carbon intensity and tonnes of CO2 per bitcoin, from Quebec's hydro to a coal-heavy grid.

Carbon by Province

All calculations based on a Antminer S19j Pro (3,050W, 104 TH/s) running 24/7 at the current BTC price and network difficulty in Ontario. Actual electricity rates may vary by provider, tier, and time-of-use schedule. Heating offset assumes the miner fully replaces an equivalent electric heater during heating months. Mining Score is a composite rating. Not financial advice.

Related products, repair, and setup paths

Last reviewed March 15, 2026.