RISK · ATR SIZING

ATR-Based Position Sizing: A Worked Crypto Example With Fees Included

ATR-based sizing sets the stop from volatility, then sizes the position so that stop costs a fixed share of the account, fees included.

Short answer

ATR-based sizing places the stop a multiple of ATR from entry and sizes the position so the loss at that stop, including fees and slippage, equals your planned risk. Example: $20,000 account, 1% risk ($200), SOL at $150 with ATR $6 and a 1.5 × ATR stop ($9): fees at 0.05% per side add about $0.15 per SOL and slippage $0.05, so loss per SOL is about $9.20 and size is about 21.7 SOL ($3,260 notional). Higher volatility automatically means a smaller position.

Worked example

StepValue
Account$20,000
Risk 1%$200
Entry$150 (ATR $6)
Stop = 1.5 × ATR$9 → $141
Fees per SOL (0.05% × 2)≈ $0.15
Slippage per SOL$0.05
Loss per SOL≈ $9.20
Size≈ 21.7 SOL (≈ $3,260)
SOL size for $200 risk as ATR changesSOL size for $200 risk as ATR changes: ATR $4 32.3 SOL; ATR $6 21.7 SOL; ATR $9 14.6 SOL.SOL SIZE FOR $200 RISK AS ATR CHANGESATR $432.3 SOLATR $621.7 SOLATR $914.6 SOL
Size shrinks as volatility grows. Original ChartsPod editorial graphic.

Why ATR-based stops

A fixed-dollar stop on a volatile coin sits inside normal noise; an ATR stop scales with the market's current range, so the stop is hit by meaningful moves rather than routine wiggles. Recompute ATR when you size, not from last month.

ATR sizing stepsATR sizing steps: ATR length and timeframe fixed; Multiple k chosen in advance; Fees and slippage per unit added; Size = risk ÷ loss per unit; Liquidation beyond stop.ATR SIZING STEPSATR length and timeframe fixedMultiple k chosen in advanceFees and slippage per unit addedSize = risk ÷ loss per unitLiquidation beyond stop
Same steps every trade. Original ChartsPod editorial graphic.

Conclusion

Related: ATR in Dollars vs ATR Percent: Compare Volatility Across Coins, Stop-Distance Position Sizing: A Worked Crypto Example With Fees Included.

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ATR-based sizing places the stop a multiple of ATR from entry and sizes the position so the loss at that stop, including fees and slippage, equals your planned risk.

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Questions readers ask

What multiple of ATR for stops?

1.5–3 is common; test on your market.

Why include fees?

They add to the loss at the stop.

Does ATR sizing reduce risk?

It keeps risk constant as volatility changes.

Sources and methodology

Arithmetic uses standard sizing formulas. Fee rates (0.05% taker, 0.02% maker), slippage and funding values are illustrative; check your venue's schedule. Liquidation figures are simplified approximations; exchanges calculate them with their own maintenance-margin rules (see Bybit's documentation).

  1. Bybit: Liquidation process — mark price and margin modes.
  2. ChartsPod: product overview, pricing and FAQ — free terminal, venues, modules, no order placement; checked 17 Oct 2026.

This article explains research tools and workflows. It is not financial advice, does not recommend buying or selling any asset and does not predict prices. Crypto derivatives carry a risk of rapid and total loss of margin.

CHARTSPOD EDITORIAL EDITION · RESEARCH AND EDUCATION ONLY · NOT FINANCIAL ADVICE.