BTC $118,240 +1.2%ETH $4,310 -0.4%SOL $212.00 +2.6%XRP $3.12 +0.8%BNB $1,045 -0.2%ADA $1.18 +1.9%LINK $28.40 +3.2%DOGE $0.31 -1.1%USDT/ZAR R18.42 +0.1%BTC $118,240 +1.2%ETH $4,310 -0.4%SOL $212.00 +2.6%XRP $3.12 +0.8%BNB $1,045 -0.2%ADA $1.18 +1.9%LINK $28.40 +3.2%DOGE $0.31 -1.1%USDT/ZAR R18.42 +0.1%

Numbers before narratives

Tools

Free calculators for the mechanics the research covers. No account, no email, no tracking. Each one teaches the formula it runs.

Liquidation price

Where exactly does a leveraged position get closed? Know the number before you open it.

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Position size

Risk a fixed slice of the stack, not a feeling. Size from stop distance, not conviction.

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Impermanent loss

What a 50/50 LP position gives up versus holding, at any price move.

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Calculators are educational approximations. Exchange calculators govern real positions; always check the exchange’s own numbers before trading.