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Mining Rig ROI Calculator

Updated April 17, 2026 · Investing · Educational use only ·

Mining rig ROI.

Calculate crypto mining rig payback period and net profit. Enter mining rig cost and hashrate th/s for an instant result.

What this tool does

This tool calculates mining rig payback period and daily/monthly/annual profit.


Enter Values

Formula Used
Rig cost
Daily revenue
Daily electricity cost

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Disclaimer

Results are estimates for educational purposes only. They do not constitute financial advice. Consult a qualified professional before making financial decisions.

Crypto mining rig ROI calculator estimates payback period and profitability. 5,000 the securities regulator miner at 100 TH/s hashrate, 0.50 profit per TH/day, 20/day electricity = 30 daily net profit. Payback: 167 days (5.5 months). After payback: pure profit until obsolescence (typically 2-3 years for ASICs).

Example: 100 TH/s Bitcoin miner. Profit per TH varies daily - 0.50/TH/day rough estimate. Daily revenue: 100 × 0.50 = 50. Electricity: 3,000W × 0.30/kWh × 24h = 21.60. Net daily profit: 28.40. Annual: 10,366. 5,000 rig payback in 176 days. Net 2-year profit: ~15,000 (3x return).

Mining ROI risks: (1) Bitcoin price drops crash mining profitability. (2) Network difficulty rises (more competition reduces individual rewards). (3) Halvings (every 4 years, block reward halves - dramatic profitability shock). (4) the securities regulator obsolescence (next-gen miners outcompete old). (5) Electricity price spikes. Most retail mining loses money long-term - industrial-scale operations dominate due to electricity arbitrage. Cloud mining: typically scams. Better crypto exposure: just buy and hold the asset.

Run it with sensible defaults

Using mining rig cost of 5,000, hashrate of 100, profit per th per day of 0.5, daily electricity cost of 20, the calculation works out to 167 days. Nudge the inputs toward your own situation and the output recalculates instantly. The defaults are meant as a starting point, not a recommendation.

The levers in this calculation

The inputs — Mining Rig Cost, Hashrate (TH/s), Profit per TH per Day, and Daily Electricity Cost — do not pull with equal force. Not every input has equal weight. Flip one at a time toward extreme values to feel which ones move the needle most for your situation.

How the math works

Payback days = rig cost / daily net profit. Net profit = revenue - electricity cost. The working is transparent — you can verify every step yourself in the formula section below. No black box, no opaque "proprietary model".

Using this well

Treat the output as one point on a wider map. Run it three times — a pessimistic case, a central case, and a stretch case — and plan against the pessimistic one. That habit alone separates people who stick with an investment plan from those who bail at the first wobble.

What this doesn't capture

Steady-rate math ignores real-world volatility. Actual returns are lumpy; sequence-of-returns risk matters most in drawdown; fees and taxes drag on compound growth; and behaviour changes in drawdowns can reduce outcomes below the projection. Treat the number as one scenario, not a forecast.

Example Scenario

£5,000 £ rig at 100 TH × £0.5 £ - £20 £ daily = 167 days.

Inputs

Mining Rig Cost:5,000 £
Hashrate (TH/s):100
Profit per TH per Day:0.5 £
Daily Electricity Cost:20 £
Expected Result167 days

This example uses typical values for illustration. Adjust the inputs above to match a specific situation and see how the result changes.

Sources & Methodology

Methodology

Payback days = rig cost / daily net profit. Net profit = revenue - electricity cost.

Frequently Asked Questions

Is mining still profitable?
Margin shrinking. Industrial operators with 2-5 cents/kWh electricity dominate. Retail mining at 20-30p/kWh rates: typically marginal at best. Bitcoin halvings (every 4 years) cut block rewards in half - dramatic profit shock. Most retail miners lose money over full the securities regulator lifecycle. Better crypto exposure: simply buy and hold.
What's hashrate?
Mining computational power, measured in hashes per second. TH/s = terahashes (trillion). PH/s = petahashes (quadrillion). Bitcoin network total: ~600 EH/s (exahashes). Your share of block rewards = your hashrate / network hashrate. As more miners join, your share shrinks - difficulty adjustments maintain ~10 minute block times.
Best the securities regulator miners?
Bitmain Antminer S19/S21 series (3-10k). MicroBT Whatsminer M50 series. Latest generation matters - older ASICs become unprofitable as network difficulty rises. Buy newest generation for longest profitability. Resale value drops 50%+ as next-gen released.
Cloud mining scams?
Almost universally fraudulent or unprofitable. Hashflare, Genesis Mining: most went bankrupt. Pay 1,000 for hashpower contract, receive far less than promised due to maintenance fees. If profitable to mine, providers wouldn't sell hashpower - they'd mine themselves. Avoid all cloud mining. Direct mining or buy-and-hold are only viable retail crypto strategies.

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