Crypto Answers & Formulas

Eighteen trilingual answer pages lead with a direct conclusion, then disclose the formula, worked example, common mistakes and the first-party tool instead of creating thin keyword pages.

How do you calculate and compare crypto exchange fees?

Use the same notional value, order type and holding period for every exchange. Start with quoted trading fees, add spread, slippage, funding and withdrawals, then subtract only rebates you are actually eligible to receive.

Total cost = trading fee + spread + slippage + funding + withdrawal cost − eligible rebate

What is the difference between maker and taker fees?

A maker order rests on the order book and adds liquidity; a taker order executes against existing orders. Maker fees are often lower, but a missed fill, adverse selection or slower execution can cost more than the fee difference.

Fee = filled notional × fee rate; execution cost = fee + spread + slippage + missed-fill cost

How much can a crypto fee rebate save?

Multiply eligible trading fees by the rebate percentage. The result is a reduction in fee cost, not trading profit. Always distinguish gross fees, rebate amount and net fees paid.

Rebate = trading volume × fee rate × eligible rebate rate; net fee = gross fee − rebate

Which crypto exchange has the lowest fees?

There is no universal lowest-fee exchange for every user. The answer changes with spot versus futures, maker versus taker, monthly volume, VIP tier, region, spread, funding and withdrawal needs. Compare the same use case and verify the final account rate.

Effective fee rate = (all eligible fees − rebate) ÷ executed notional

How is crypto liquidation price calculated?

A simplified isolated-margin estimate starts with entry price, leverage, direction and maintenance margin. Real exchanges also use mark price, fee deductions, maintenance tiers, funding and position-specific rules, so the account liquidation price is the final reference.

Long estimate ≈ entry × (1 − 1/leverage + maintenance margin rate); short estimate ≈ entry × (1 + 1/leverage − maintenance margin rate)

How do you calculate position size from account risk?

Decide the maximum account loss first. Divide that dollar risk by the percentage distance between entry and stop. This keeps risk stable even when stop distance changes. Leverage affects margin required, not the planned loss at the stop.

Risk dollars = account × risk%; position size = risk dollars ÷ stop distance%; units = position size ÷ entry price

How do you calculate risk/reward ratio in crypto trading?

Risk is the distance from entry to stop; reward is the distance from entry to target. A 1:2 risk/reward means losing one unit when wrong and gaining two when right before costs. The ratio is useful only when target and stop are realistic and execution costs are included.

Reward/risk = |target − entry| ÷ |entry − stop|; break-even win rate = risk ÷ (risk + reward)

How do crypto funding rates affect a perpetual position?

Funding transfers between longs and shorts to keep perpetual prices near spot. Positive funding usually means longs pay shorts; negative funding usually means shorts pay longs. It is a carrying cost and positioning indicator, not a guaranteed reversal signal.

Funding payment = position notional × funding rate × number of intervals

How should the Bitcoin Rainbow Chart be read?

The Rainbow Chart places Bitcoin price inside long-term logarithmic bands. Lower bands indicate historically cooler valuation and upper bands indicate hotter valuation. The model is descriptive, changes with methodology and cannot guarantee support, resistance or future returns.

Band position = current price relative to a logarithmic regression curve and its configured offsets

Which indicators are useful for reading the Bitcoin cycle?

Useful cycle analysis combines independent signal families: long-term valuation, price trend, momentum, drawdown, liquidity, network activity and sentiment. Agreement increases confidence; disagreement reveals uncertainty. No indicator identifies an exact top or bottom in real time.

Cycle view = weighted evidence from independent signal families, with explicit invalidation conditions

What does Bitcoin MVRV Z-Score measure?

MVRV Z-Score measures how far market value is from realized value relative to historical market-cap volatility. High values indicate historically stretched valuation; low or negative values indicate cooler valuation. Thresholds are historical context, not guaranteed reversal points.

MVRV Z-Score = (market cap − realized cap) ÷ standard deviation of market cap

What does the Bitcoin 200-week moving average show?

The 200-week moving average is the average weekly Bitcoin price over roughly four years. It smooths short-term volatility and shows the long-term trend. Historical interactions are informative, but the line can be broken and should not be treated as guaranteed support.

200WMA = sum of the latest 200 weekly closing prices ÷ 200

How do you calculate an Ethereum transaction fee?

Ethereum transaction cost depends on gas used and effective gas price. Under EIP-1559, effective gas price combines the base fee burned by the protocol and a priority fee paid to the validator, subject to the user’s maximum fee settings.

Fee in ETH = gas used × effective gas price in gwei ÷ 1,000,000,000

When are Ethereum gas fees usually lower?

Gas fees tend to be lower when block demand is lower, but there is no permanently cheapest hour. Market volatility, NFT launches, airdrops and major on-chain events can override normal patterns. Check current base fee and recent history before submitting a non-urgent transaction.

Expected transaction cost = expected gas units × current effective gas price

How do you evaluate a Bitcoin DCA strategy?

A DCA calculator divides each scheduled contribution by the market price at that date, adds the BTC purchased and compares total value with total invested. A fair evaluation tests many start dates, includes fees and measures drawdown, not only final return.

BTC purchased each period = contribution ÷ price; average cost = total invested ÷ total BTC

How should a crypto trading bot be backtested?

A credible backtest prevents future data from leaking into past decisions, uses executable prices, includes fees, slippage, latency and funding, and evaluates out-of-sample periods. Profit alone is insufficient; inspect drawdown, trade count, regime dependence and sensitivity to parameters.

Net strategy return = gross trade PnL − fees − slippage − funding − execution failures

How is Bitcoin Sharpe ratio calculated?

Sharpe ratio divides average excess return by return volatility. It is useful for comparing risk-adjusted performance over the same window, but it assumes volatility is a meaningful risk proxy and can be distorted by non-normal returns, short samples and changing regimes.

Sharpe ratio = (average return − risk-free return) ÷ return standard deviation

How does Bitcoin halving affect supply and market cycles?

Bitcoin halving reduces the block subsidy by 50% at protocol-defined intervals. It lowers new supply flow but does not automatically create demand or guarantee a repeated price pattern. Analyze issuance together with miner economics, liquidity, valuation and market structure.

New issuance per day ≈ block subsidy × expected blocks per day