MicaraTools

Crypto Profit Calculator

Crypto profit, loss, and ROI after fees.

  • 100% free
  • No sign-up
  • Private — runs in your browser
  • Instant results
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Profit / loss
return on investment
final value (after fees)
units bought
total fees

Work out your crypto profit (after fees)

Enter what you invested, your buy and sell prices, and the exchange fee, and this calculator shows your actual profit or loss — including the fees that quietly eat into returns on both the buy and the sell. It works just as well for stocks or any asset bought and sold at a price.

How it's calculated

  • Units bought = (amount invested − buy fee) ÷ buy price.
  • Final value = units × sell price − sell fee.
  • Profit = final value − amount invested. ROI = profit ÷ invested.

Don't forget

  • Fees add up — they're charged on both entry and exit, so a "2% gain" can be a loss after a 1% round-trip fee plus spread.
  • Taxes aren't included here — many countries tax crypto/stock gains. Keep records.

FAQ

Does it work for stocks too?

Yes — the math is identical for any asset you buy and sell at a price. Enter your purchase fee, buy and sell prices, and any sale commission, and the profit, ROI, and final value all apply just the same.

Is this calculator free and private?

Yes, it's free with no account, and all numbers are calculated in your browser. Your investment amounts and prices are never sent anywhere, so your trading details stay private.

Should I enter fees as a percentage or a flat amount?

Enter the fee the way your exchange charges it. Most crypto exchanges use a percentage of the trade value (for example 0.1%), so the same rate applies to both your buy and your sell. If your platform charges a flat commission, convert it to the equivalent figure for each side.

Does it calculate ROI as well as profit?

Yes. Alongside your dollar profit or loss it shows return on investment, which is profit divided by the amount you invested, expressed as a percentage. That makes it easy to compare trades of different sizes on a like-for-like basis.

Does it account for tax on my gains?

No. The result is your pre-tax profit after exchange fees only. Many countries treat crypto and stock gains as taxable, so keep your own records and factor in your local capital-gains rules separately.

For information only — not financial advice. Crypto is highly volatile and risky.

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