Gross crypto exposure adds the absolute notionals of all included long and short positions. Net exposure subtracts short notional from long notional. Dividing each by current equity shows exposure relative to the capital supporting it. A small net figure can coexist with a large gross book, so retain per-asset and venue totals before treating offsets as protection.
The calculation needs three separate records: what is owned or owed, which prices drive the positions, and how much equity supports them. Mixing a futures margin balance with a spot market value can produce a plausible percentage that answers no consistent question.
Calculate long, short, gross and net on one basis
Choose a reporting currency, valuation timestamp and account boundary first. Convert each included position into a current notional in that currency. Give long price exposure a positive sign and short price exposure a negative sign.
For this article, long exposure is the sum of positive notionals. Short exposure is the positive magnitude of the negative notionals. Gross equals long plus short; net equals long minus short. Gross divided by equity is the gross exposure ratio, and net divided by equity is the net exposure ratio. Express either as a multiple or percentage: 1.2x equals 120%.
This addition of absolute amounts follows the principle in the Office of Financial Research's gross-notional definition. Janus Henderson's net/gross exposure glossary explains the long-minus-short distinction. The worksheet here is a declared educational convention for spot and linear perpetuals, rather than a regulatory leverage calculation.
For spot, value the units actually held. For a linear contract quoted per unit of its underlying asset, multiply the represented underlying quantity by its current contract price. If the exchange reports contract counts, apply the contract multiplier first. CME's contract-notional explanation shows why contract units and specifications must accompany the number.
Use current prices throughout. Entry notional belongs in a trade-history record; combining it with current spot valuations makes a current exposure report inconsistent. Also record whether the derivative price is a mark, index or traded price. Those choices can differ, and should remain visible when reports disagree.
Reconcile a four-position crypto ledger
Consider an original hypothetical portfolio across venues A and B. It owns 0.30 BTC and 4 ETH at A, holds 20,000 USDT at B, and has two USDT-linear perpetual positions at B. The contracts were opened at the displayed prices, so initial derivative P&L is zero. There is no borrowing.
USD is the reporting currency. For this illustration only, USDT is worth exactly one USD, BTC spot and perpetual prices both equal $60,000, and ETH prices both equal $3,000. These are invented prices and positions, without a portfolio recommendation.
| Position | Signed quantity | Current price | Signed notional |
|---|---|---|---|
| A: BTC spot | +0.30 BTC | $60,000 | +$18,000 |
| A: ETH spot | +4 ETH | $3,000 | +$12,000 |
| B: BTC perpetual | −0.40 BTC | $60,000 | −$24,000 |
| B: ETH perpetual | +2 ETH | $3,000 | +$6,000 |
The spot assets are worth $30,000. Adding the $20,000 stablecoin balance gives $50,000 equity at this snapshot. The perpetuals contribute their current P&L to this equity ledger, which is zero here; their $30,000 combined notional is not another owned asset balance.
The stablecoin balance supports equity but is excluded from this table's crypto directional exposure. That is a reporting choice, not a claim that stablecoins have no risk. Keep its USD valuation and issuer exposure in the collateral record.
| Measure | Calculation | Result |
|---|---|---|
| Long notional | $18,000 + $12,000 + $6,000 | $36,000 |
| Short notional magnitude | $24,000 | $24,000 |
| Gross notional | $36,000 + $24,000 | $60,000 |
| Net notional | $36,000 − $24,000 | +$12,000 |
| Gross divided by equity | $60,000 / $50,000 | 1.20x, or 120% |
| Net divided by equity | $12,000 / $50,000 | +0.24x, or +24% |
The account's gross exposure exceeds its equity even though its net exposure is relatively small. Neither ratio is the leverage selected on either perpetual ticket. As the leverage-versus-position-size comparison explains, changing that setting need not change an existing position's quantity.
Do not substitute initial margin for notional or multiply notional by leverage again. For example, Bybit's USDT initial-margin documentation defines position value as size times mark price and simplified initial margin as value divided by leverage. Its displayed margin can include a closing-fee reserve. Those are different quantities from portfolio gross exposure.
Keep per-asset netting beside the headline total
The BTC rows net to negative $6,000: $18,000 spot minus $24,000 perpetual exposure. The ETH rows net to positive $18,000: $12,000 spot plus $6,000 perpetual exposure. Summing those signed amounts produces the headline positive $12,000, but it combines two different underlying assets.
Multiplying that net amount by a common proportional price move gives P&L under the example's linear assumptions. It does not say the portfolio behaves like a $12,000 holding of either coin.
Here are three further hypothetical price scenarios. Within each asset, spot and perpetual prices move by the same percentage. Quantities stay fixed, USDT/USD stays at one, positions remain open, and fees, funding and execution costs are excluded. Each result is measured against the original $50,000 equity.
| Price scenario | BTC contribution | ETH contribution | Total P&L |
|---|---|---|---|
| Both assets fall 10% | +$600 | −$1,800 | −$1,200 |
| BTC rises 10%; ETH falls 10% | −$600 | −$1,800 | −$2,400 |
| BTC falls 10%; ETH rises 10% | +$600 | +$1,800 | +$2,400 |
For the second row, BTC contributes −$6,000 × 10% = −$600, and ETH contributes $18,000 × −10% = −$1,800. The combined loss is 4.8% of starting equity. Applying a single 10% move to the $12,000 net figure would miss that outcome.
The linear contract arithmetic matches the quantity-and-price-change method in Bybit's USDT P&L documentation. These scenarios are calculations, not forecasts or estimates of liquidation survival. A benchmark sensitivity analysis requires additional inputs; the dollar-neutral-versus-beta-neutral comparison develops that separate distinction.
The order of operations also matters. Netting each underlying first and then adding absolute values gives $6,000 + $18,000 = $24,000, or 48% of equity. The instrument-level gross ledger gives $60,000, or 120%. Label the former as the sum of absolute per-asset net exposures. Calling both numbers “gross” without explaining offsets makes comparisons unreliable.
Use equity once, with a declared boundary
Equity is the marked value of included assets and derivative P&L, less included liabilities. Reconcile it separately from exposure. If an exchange's equity field already includes unrealized P&L, adding that P&L again inflates the denominator and understates both ratios.
Available margin also differs from equity. Bybit's wallet-balance API distinguishes total equity, margin balance and available balance, and warns that its account-wide fields do not apply to isolated margin. Confirm the account mode and field definition before importing a number into a portfolio worksheet.
Suppose $10,000 of stablecoins leaves the example's included account boundary while all four positions and their prices stay unchanged. Equity becomes $40,000. Gross remains $60,000, but gross divided by equity rises from 120% to 150%; net divided by equity rises from 24% to 30%. The exposure numerator did not grow. The capital inside the measurement boundary shrank.
Transfers between two included accounts should not change consolidated equity merely because one export arrives before the other. Reconcile the transfer once. Distinguish a whole-portfolio ratio from a venue-only ratio, and never count pledged collateral twice because it appears in both a wallet screen and a margin screen.
Total equity does not establish where collateral can be used. Profits at A may not meet a margin obligation at B in time. The collateral-fragmentation guide examines that operational boundary. Keep venue collateral and margin requirements alongside consolidated exposure.
Read the risks the totals leave out
Gross is a useful scale measure, while net preserves the residual sign. Neither supplies a maximum-loss estimate, volatility forecast or acceptable leverage limit. Equal dollar amounts in different assets can have very different price behavior.
A spot holding and a short perpetual can also develop different prices, incur funding, or become impossible to close together. A small net amount does not remove either venue's obligations. The worksheet's common-price scenarios deliberately leave those effects out, so a live review needs separate basis, funding and exit assumptions.
Keep contract types distinct. This worksheet uses spot and linear perpetuals only. For any other instrument, document its quantity units, value conversion and settlement conventions before adding it. Otherwise, mark it outside scope and keep it visible in a separate record.
Concentration is another separate question. The portfolio HHI guide measures allocation weights in a declared long-only universe. Normalizing this article's absolute notionals into weights could describe how its gross book is distributed, but would hide the gross-to-equity multiple unless that ratio remains beside it.
Build an exposure worksheet you can reconcile
Keep one row per distinct economic position and separate proposed or pending orders from filled positions. A closing order is not a confirmed reduction until it fills; an opening order belongs in a possible-fill scenario rather than the current-position total.
| Worksheet field | Check before accepting the report |
|---|---|
| Scope and timestamp | Accounts, wallets and snapshot times are explicit |
| Instrument and units | Spot units, contract counts and multipliers reconcile |
| Current valuation | Price source and currency conversion are recorded |
| Direction and notional | Shorts carry negative signs in source rows |
| Equity bridge | Assets, P&L and liabilities are included once |
| Gross and net totals | Dollars and equity ratios use the same boundary |
| Asset and venue breakdowns | Offsets and collateral locations remain visible |
| Order scenarios | Potential fills are separate from current positions |
Run three arithmetic checks. Gross must be at least the absolute value of net. Add gross and net, then divide by two to reconstruct long notional. Subtract net from gross and divide by two to reconstruct the positive short magnitude. In the example, these recover $36,000 and $24,000.
Reject a ratio when a material price is missing or equity is zero or negative; show the underlying amounts and investigate instead. A missing price is not a zero position. At the next snapshot, reconcile every change to a fill, price move, cash flow or corrected input. A useful exposure report lets you explain all four: long, short, gross and net, together with the equity that gives them scale.
