Crypto Profit / ROI Calculator
Calculate profit/loss, ROI %, break-even sell price, and optional buy/sell fees + tax estimate. Privacy-first: runs locally in your browser.
Mode
Quantity
Net P/L
$0.00
ROI
0.00%
Fast tips
Runs locally
• Use Quantity if you know coin amount (e.g., 0.25 BTC).
• Use Investment if you only know what you spent (e.g., $500).
• Add fees to match exchanges/DEX/network costs.
• Taxes are optional and shown separately (estimate).
• Use Investment if you only know what you spent (e.g., $500).
• Add fees to match exchanges/DEX/network costs.
• Taxes are optional and shown separately (estimate).
Inputs
Live
Results
Instant
Net Profit / Loss —
$0.00
ROI —
0.00%
Gross Profit / Loss Before fees
$0.00
Total Fees None
$0.00
Break-even sell price Net = $0
$0.00
Est. tax (optional) On profits
$0.00
Cost basis Buy + buy fee
$0.00
Net proceeds Sell - sell fee
$0.00
How it’s calculated
Gross P/L = (Sell Price − Buy Price) × Quantity
Fees can be flat or percent, applied to buy and sell totals.
Net P/L = Net Proceeds − Cost Basis
ROI = Net P/L ÷ Cost Basis × 100%
Break-even price estimates the sell price needed so net P/L ≈ 0 (including fees).
Fees can be flat or percent, applied to buy and sell totals.
Net P/L = Net Proceeds − Cost Basis
ROI = Net P/L ÷ Cost Basis × 100%
Break-even price estimates the sell price needed so net P/L ≈ 0 (including fees).
FAQ
Do you save my inputs? No. Everything runs locally in your browser.
Is tax included in net profit? No. Tax is shown separately as an estimate on positive gains.
Can I share a calculation? Yes—use “Copy share link” to generate a URL with your inputs.
Is tax included in net profit? No. Tax is shown separately as an estimate on positive gains.
Can I share a calculation? Yes—use “Copy share link” to generate a URL with your inputs.