Free Crypto Trading Calculators

Position size, P&L, exchange fees & percentage recovery — risk-first tools for disciplined traders

How this works ↓

⚙️ Trading Parameters

Risk:Reward Ratio 3:1
High probability trade ← → Low probability trade

💡 How to use:

Set your account size, choose your risk per trade, then define invalidation with a stop loss. The calculator outputs a position size that keeps losses within your risk limit (even with leverage).

Use fees if you’re trading frequently or on higher-fee venues. Keep leverage modest unless your stop is tight and planned.

📊 Calculation Results

R:R RATIO
REQUIRED MARGIN
POSITION SIZE
MAX RISK AMOUNT
POTENTIAL PROFIT
POTENTIAL LOSS
STOP LOSS PRICE
AVG. TAKE PROFIT

📈 Calculate Percentage Change

OR

Use negative values for losses (e.g. -15 for 15% loss)

📊 Results

PRICE/VALUE CHANGE
PERCENTAGE CHANGE
RECOVERY NEEDED
BREAK-EVEN TARGET

💡 Understanding Recovery

When you lose money, you need a larger percentage gain to break even. For example, a 50% loss requires a 100% gain to recover. This is why risk management is crucial in trading.

💰 Trade Parameters

💡 How to use:

Enter your investment amount, entry price, and exit price. Choose fee presets if you want realistic net returns. This calculator shows net P&L after fees and how many tokens you actually bought.

Use this to compare different exchanges, fee tiers, or to see how small moves get eaten by fees on short timeframes.

📊 Trade Results

Enter your trade details and click Calculate to see results

🪙 Position Details

💡 How to use:

Enter the number of tokens you hold, your average purchase price, and the current market price.

Tip: If you've made multiple purchases at different prices, calculate your average price by dividing total amount spent by total tokens acquired.

📊 Position P&L

Enter your position details and click Calculate to see results


Four Free Crypto Trading Calculators — What Each One Does

These tools are built around one principle: every trade should have a defined maximum loss before you enter. Use them together — start with market context, set your position size, then validate your expected P&L — so every trade is planned, not guessed.

🪙 Position P&L Calculator

Enter the number of tokens you hold, your average purchase price, and the current market price to see your unrealised profit or loss. Supports optional exchange fees and GBP, USD or EUR display. Useful for monitoring open positions without logging into an exchange.

💰 Trade P&L Calculator

Enter your investment amount, entry price, and exit price to see exact net profit after maker/taker exchange fees. Includes fee presets for 11 exchanges: MEXC, OKX, Binance, Bybit, KuCoin, Bitget, Gate.io, Kraken, HTX, Bitstamp, and Coinbase. Shows exactly how many tokens you buy after entry fees.

⚙️ Position Size Calculator

The most important calculator on the page. Enter your account size, risk percentage, stop loss percentage, and leverage — it outputs the exact position size that keeps your maximum loss within your risk limit. Also calculates liquidation price, risk:reward ratio, and potential profit at multiple take profit levels.

📈 Percentage Change Calculator

Calculate the percentage change between any two values, or enter a percentage to find a target price. Critically, it shows the exact recovery percentage needed to break even after a loss — a 50% loss requires a 100% gain to recover. This asymmetry is why limiting losses matters more than maximising gains.

How to Use These Calculators Together

The most effective workflow starts with market context. Check the Crypto Markets dashboard or Market Regime Filter to understand whether conditions favour aggressive or defensive positioning. Then open the Position Size Calculator — set your account size, maximum risk per trade (1–2% for most traders), your stop loss percentage, and leverage. The calculator outputs the exact position size that keeps your maximum loss fixed regardless of what price does.

Once you have a setup in mind, use the Trade P&L Calculator to model your exact net return at target, accounting for exchange fees. On high-fee venues like Coinbase or for small short-term moves, fees can consume a significant portion of a nominal winner. The Position P&L Calculator lets you monitor what your current holdings are worth without logging in to your exchange.

Tip: Start with market context (BTC Bias), then use Position Size to set risk, and finally validate outcomes with Trade P&L.

Common Questions About Crypto Trading Calculators

How do I calculate position size for a crypto trade?
The formula is: Position Size = (Account Size × Risk %) ÷ Stop Loss %. For example, a £10,000 account risking 1% with a 3% stop loss gives a position size of £3,333. With 2x leverage that becomes a £6,666 position using £3,333 margin. The Position Size Calculator does this automatically — enter your account size, risk percentage, stop loss percentage, and leverage to get the correct size instantly.
What percentage of my account should I risk per trade?
Professional traders typically risk 0.5%–2% per trade. At 1% risk, you can absorb 100 consecutive losses before wiping your account — enough runway to learn and adjust. Risking more than 2% is considered aggressive; more than 5% per trade will eventually cause severe drawdowns even with a strong win rate. The position size calculator enforces your chosen percentage automatically, removing the temptation to oversize high-conviction trades.
What is a good risk:reward ratio for crypto trading?
A minimum of 2:1 means your target profit is at least twice your maximum loss. At 3:1, you only need to win 25% of trades to break even mathematically. Most professional traders target 2:1 to 5:1 depending on strategy and win rate. A single 5:1 winner at 1% risk cancels five full losses. The position size calculator shows your R:R ratio in real time as you adjust stop loss and take profit levels.
How much do exchange fees affect crypto profits?
Fees are charged on both entry (maker) and exit (taker). On Binance at 0.10% each way, a £1,000 trade costs £2 in fees. On Coinbase at 0.50%/0.60%, the same trade costs £11. For short-term trading or small price moves, fees can turn a nominal winner into a net loss. The Trade P&L Calculator shows exact net profit after fees with presets for all 11 major exchanges — use it to compare venues before choosing where to trade.
Why do you need a bigger gain to recover from a loss?
After a loss you are working from a smaller base. A 50% loss on £10,000 leaves £5,000 — a 50% gain on £5,000 only returns £7,500. You need a 100% gain to recover a 50% loss. A 25% loss requires a 33% gain. A 10% loss needs an 11% gain. This asymmetry is why cutting losses quickly is mathematically more powerful than letting winners run. The Percentage Change Calculator shows the exact recovery percentage for any loss.
What is liquidation price on a leveraged crypto trade?
Liquidation price is where your exchange forcibly closes your position because losses have consumed your entire margin. At 10x leverage on a long, roughly a 10% price drop triggers liquidation. At 20x leverage, only a 5% adverse move is enough. Always place a stop loss well above the liquidation price (for longs) so you exit on your terms before forced closure. The position size calculator shows your liquidation price automatically whenever leverage above 1x is selected.