Flash Loan Calculator
Calculate flash loan profitability, fees, and break-even points for DeFi strategies on Aave, dYdX, Uniswap, and more.
Flash Loan Parameters
$
gwei
$
Net Profit
+$4,450
0.4450% ROI | Profitable
💰Gross Profit
$5,000
💸Total Costs
$550
🏦Platform Fee
$500
⛽Gas Cost
$50
Break-even Analysis
Break-even Return Needed0.0550%
Your Expected Return0.5000%
Profit Margin89.0%
Loan Size Scenarios
$500,000+$2,200
$1,000,000+$4,450
$2,000,000+$8,950
$5,000,000+$22,450
Note: Flash loans must be repaid within the same transaction. Failed transactions still incur gas costs.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.