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Risk Management7 min read

Position Sizing With Leverage: 10x and 100x Risk the Same

Position size should come from the loss you're willing to take, not the profit you want. Here's the three-step method, with worked examples for spot and leveraged trades.

Chad Wittfeldt

Updated

Cover graphic for a guide to sizing a crypto position from the stop loss and a fixed risk per trade

Most people size their crypto positions backwards: they start with what they want to make... and the account pays for it.

Crypto position sizing means choosing how large a position to take so that, if the trade reaches its stop, you lose a fixed amount you decided in advance. You pick your risk per trade, find the price where your thesis is wrong, and divide one by the distance to the other. The market tells you how far away your stop is. You decide how much it can cost.

The backwards crowd starts with how much they want to make, or how much they feel like putting in, and only thinks about the downside once the position is moving against them. That's how a good idea turns into a damaged account. If that's been you, no judgment. This guide is for the trader who wants to know the loss before the trade, every single time. If you'd rather size by gut feel and how "sure" the setup looks, this is going to sting a little. Good.

Position sizing is the center of crypto risk management, and everything else in this guide builds on it.

Why does position size matter more than your entry?

A perfect entry with the wrong size can still wreck an account. A mediocre entry with the right size is just a small loss or a small win.

I learned this one with real money. Around my fourth year of trading, I reconnected with a trader I knew from a forex group back in college. He taught me patience and swing trading. I funded him a $5,000 profit-share account, and he blew it in about three weeks on oversized lot sizes. That's when I became obsessed with risk management.

Here's the same lesson in numbers. Take two traders who both buy the same coin at the same price and get stopped out at the same level, 8% lower.

Trader A Trader B
Account $50,000 $50,000
Position $6,250 $40,000
Loss at stop (8%) $500 $3,200
Share of account 1% 6.4%

Same idea, same entry, same stop. Trader A shrugs and logs it in the journal. Trader B needs a 6.8% gain on the whole account just to get back to even, and after three trades like that they're down almost 20%.

The difference was decided before either of them clicked buy.

So how do you actually calculate position size?

Position size takes three steps, in this order. Never skip ahead to step three.

This is where sizing sits inside the Decision Protocol, the seven decisions we make in the same order on every trade: thesis, invalidation level, position size, total exposure, entry and exit plan, journal, review. Size is decision three because it depends on the two before it.

1. Decide your risk per trade

Pick the maximum you'll lose if this position is wrong, as a percentage of the account. We teach 1% to 2% of the account while you're new, and never more than 4% at any stage. On a $50,000 account, 1% is $500, and the examples below use that figure because it sits inside the beginner range.

This number is set before you look at the chart. If it changes depending on how excited you are about the setup, it isn't a rule. It's a mood.

Once you've got a process that holds up, the number moves with the quality of the setup, not your mood. Normally I risk 3 to 4% of the account. On a B-minus setup it's 0.75%. In the middle of a range it's about 1%, "and I'm going to give myself a mental break if it hits my stop loss." The grade of the setup moves the number. Excitement never does.

2. Find the invalidation level

Your trade thesis makes a claim about the market. The invalidation level is the price that disproves it. If you're buying because a support level is holding, invalidation is a clear break below that support. Reading where that level sits is covered in how to read crypto charts.

That price is your stop. Put it where the idea is wrong, not where the loss feels tolerable. As I put it in our contract size training: "The stop-loss is the stop-loss is the stop-loss. You want to be setting stop-losses where it makes sense to no longer be in that trade based off your technical analysis." No padding below the level, no round number, and no moving it later so the size looks better.

3. Let the distance set the size

Position size = amount at risk ÷ distance from entry to stop

Say Bitcoin is at $60,000, your thesis is invalid below $57,000, and you're risking $500.

  • Distance to stop: $3,000 per coin, or 5%
  • Position size: $500 ÷ $3,000 = 0.1667 BTC
  • Position value: about $10,000

If the stop were only 2% away, the same $500 risk would allow a position of about $25,000. If it were 10% away, about $5,000. A wider stop means a smaller position, and that's the whole point: the dollar risk never changes. As I teach it in our risk to reward training: "The further away your entry is from your stop loss, the greater the exposure on the contracts. So we compensate by reducing our contract size and using a fixed risk at the stop loss, so our risk is always predetermined and pre-quantified."

This is also how timeframe imposition shows up in sizing. Lower timeframe structure builds inside higher timeframe structure, so a thesis taken from the daily chart has its invalidation further away than one taken from the 15 minute chart. The stop is wider, the position is smaller, and the dollar risk is unchanged.

Once the stop is set, read the target from chart structure and check the ratio. We run a 1:3 filter: if the next level of resistance or support is closer than three times the distance to the stop, the trade isn't taken. The ratio is read from the chart. It's never manufactured by moving the stop.

If the arithmetic makes your eyes glaze over, you're in good company. Here's me doing math out loud in our 5 Day Challenge. "15,000 times four is 40,000, 45, 50, 60,000, I believe. Math was never my strong suit, guys." So let the calculator do it.

You can run these numbers in our position size calculator.

Does leverage change your position size?

Leverage changes your position size less than most people think. Leverage lets you control a $10,000 position with $2,000 of margin at 5x, or $1,000 at 10x. If you size the position correctly, the loss at your stop is still $500 in both cases.

What leverage does change:

  • Margin tied up. Higher leverage frees up capital for other positions, which is useful and dangerous in equal measure.
  • Liquidation distance. At 10x, the liquidation price on a long sits roughly 10% below entry. At 50x, roughly 2%.

The rule that keeps leverage from becoming a gamble: your stop must sit well before your liquidation price. If a 5% stop is the plan and liquidation is 2% away, the exchange will close your trade before your plan does.

That's why leverage is chosen last, after the stop and the size, never before. Sized correctly, leverage is a capital efficiency tool. Sized by excitement, it multiplies whatever mistake you were already making. The full rules are in our crypto leverage trading guide.

What happens when you hold five positions at once?

Individual trades can be sized perfectly while the portfolio isn't. Five altcoin longs at 1% risk each looks like 5% total risk, right? Not if they all tend to move with Bitcoin. One sharp Bitcoin drop can stop out all five together.

That's why decision four of the Decision Protocol is checking total exposure: the sum of risk across open positions, how correlated they are, and liquidation distance on anything leveraged. Set a cap on total open risk in advance, and pull the per-trade number down on altcoins. In our signals training, alt trades run at 2% rather than the account's ceiling, because they move harder than Bitcoin in both directions. The same thinking applies at the portfolio level when you build a crypto portfolio by risk tier.

Five "small" bets that all move together are really one big bet.

What mistakes break position sizing?

  • Moving the stop after entry. Widening a stop to avoid a loss quietly increases your risk beyond what you sized for.
  • Sizing up after a win. A hot streak says nothing about the next trade. Risk per trade stays fixed.
  • Sizing up to recover a loss. Revenge sizing is the fastest route from a drawdown to a disaster.
  • Ignoring fees and slippage. In fast markets, a stop can fill worse than planned. Round the size down so a slightly worse fill still fits the risk you set. The stop itself stays where the chart put it.

Every one of these is the same mistake wearing a different hat: letting how you feel set the size.

Where does position sizing fit in the bigger process?

Position sizing is decision three of seven. It depends on the two before it, a written thesis and a defined invalidation level, and it feeds the four after it. Information is not the problem. It's the implementation. Inside the Crypto Renegades Mastermind, members bring their sizing to live sessions, where coaches check the math and the reasoning behind the stop.

Here's your homework this week. Take your last five trades and work out what each one actually risked at its stop, as a percentage of the account. Any that came in above 2%... that's your leak.

Find the leak, fix the size on the next trade, and let the stop make the decision from here on out.

If you want to learn the full sequence alongside traders who run it every week, try the Crypto Renegades Skool Community free for a week.

This is education, not financial advice.

Frequently asked questions

  • Start with the loss, not the profit. Decide the dollar amount you'll lose if the trade is wrong (1% to 2% of the account while you're new), put the stop at the price where your thesis is proven wrong, and divide the first by the distance to the second. On a $50,000 account risking $500 with a stop 5% away, that's a $10,000 position. These numbers are illustrative.

  • Position size = amount at risk ÷ distance from entry to stop. Decide the dollar amount you'll lose if the trade is wrong, put the stop at the price where the thesis is proven wrong, and divide the first by the distance to the second. On a $50,000 account risking 1% ($500) with a stop 5% away, the position is $500 ÷ 5% = $10,000.

  • We teach 1% to 2% of the account on a single position while you are new, and never more than 4% at any stage. At 1%, ten consecutive losses cost roughly 10% of the account, which you can recover from. The number is set before you look at the chart, and it does not change with how the setup feels.

  • It should not change your risk. A correctly sized trade loses the same dollar amount at its stop whether you use 2x or 20x. Leverage only changes how much margin you post and how close the liquidation price sits to your entry, which is why we choose it last.

  • At the invalidation level, the price where your trade thesis is proven wrong. The stop-loss is the stop-loss is the stop-loss: no padding, no round number, and no moving it so the size looks better. Placing it at a comfortable dollar amount disconnects it from the reason you took the trade.

Sources

  1. Investor.gov: Stop order (U.S. Securities and Exchange Commission)

General education only, not financial advice. Crypto and leverage involve substantial risk of loss. Read our risk disclosure.

Written by

Chad Wittfeldt

Co-Founder and Strategy Lead, Crypto Renegades

Chad first heard about Bitcoin in 2012, bought his first coin in 2013 at around $100, learned markets through forex in 2015 and went full time on crypto in 2017, posting public technical analysis on Bitcoin's break above $3,000 that August. That same year he flagged USI Tech and BitConnect as Ponzi schemes and warned the people around him before either one was exposed. He ran an Ethereum GPU mining operation from 2019 to 2021, and verification runs through everything he teaches.

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