BullCalc Blog

Why many traders risk only 1% to 2% of their account per trade, how the rule protects you from losing streaks, and how to apply it in crypto futures.

PnL and ROE explained for crypto futures traders: why a small price move can show a large ROE, and why ROE alone can mislead you.

The difference between isolated and cross margin in crypto futures, how each affects your liquidation price, and when traders use each one.

How risk/reward ratio and win rate work together, the break-even win rate for each R:R, and why a high R:R alone does not make a strategy profitable.

A clear explanation of funding rates on perpetual futures: who pays whom, why rates go up and down, and how they affect traders who hold positions.

What leverage really does, why it is not the same as risk, and a practical way to choose a leverage level that keeps your stop loss ahead of liquidation.

A plain guide to every number on a crypto futures position: size, entry price, mark price, margin, margin ratio, liquidation price, PnL and ROE.

The difference between maker and taker fees, how much they really cost active traders, and simple ways to reduce trading fees in crypto.

Fees mean a trade closed at the entry price is a small loss. Learn how to find your real breakeven price and why it matters for stops.

How to place stop losses in crypto trading using market structure, volatility and position sizing, instead of a random fixed percentage.

The main differences between spot and futures crypto trading: ownership, leverage, shorting, fees, funding and risk, explained simply.

Dollar cost averaging vs investing all at once in crypto: how each works, their pros and cons, and how to decide which fits you.

What averaging down means, when it can make sense, and why it is one of the fastest ways to turn a small loss into a big one in leveraged trading.

Looking back at old crypto prices is fun, but hindsight bias can lead to bad decisions. How to use past prices for perspective, not for picking the next winner.

How compounding works for traders, why small consistent returns grow large, and why claims of 1% per day are a red flag.

The difference between APR and APY in crypto staking and savings, how compounding frequency changes your yield, and what to check before staking.

A simple overview of how crypto is commonly taxed: capital gains, cost basis, taxable events and record keeping. General information, not tax advice.

What stablecoins are, how USDT and USDC try to stay at one dollar, the different types of stablecoins and the risks traders should know.

Why a coin priced at fractions of a cent is not automatically cheap, how market cap and circulating supply work, and how to compare coins properly.

What the Bitcoin halving is, why it happens every 210,000 blocks, how it affects miners and supply, and what to keep in mind about price.

The main factors that decide Bitcoin mining profit: hashrate, network difficulty, block reward, electricity price and hardware efficiency.