Crypto Portfolio Value: How to Calculate What Your Holdings Are Worth
The value of a crypto holding is the number of coins times the current price, and the portfolio value is that product summed across every asset. Holding 0.8 BTC at $50,000, 5 ETH at $3,000 and 2,000 units of an altcoin at $0.40 is worth $55,800, with Bitcoin at 72% of the total. The arithmetic is trivial; the work is in capturing every wallet, using one price source and refreshing the number before you act on it.
What the Number Is For
Portfolio value is a snapshot of what your holdings would fetch at current prices, in one currency. Almost every decision rests on it: you cannot rebalance toward a target allocation, judge whether one coin dominates your risk, plan a withdrawal or report holdings without a total in a consistent unit. Coin counts alone mislead. Holding 10,000 of one token and 0.2 of another says nothing about which one matters until both are converted to dollars.
How to Calculate Portfolio Value
Holding value = Number of coins × Current price
Portfolio value = Sum of every holding's value
Worked example. Three holdings:
- 0.8 BTC at $50,000
- 5 ETH at $3,000
- 2,000 of an altcoin at $0.40
2. Ethereum: 5 × $3,000 = $15,000
3. Altcoin: 2,000 × $0.40 = $800
4. Total: $40,000 + $15,000 + $800 = $55,800
The Crypto Portfolio Value Calculator values one holding from its coin count and price; run it once per asset and add the results.
Allocation. Bitcoin is $40,000 ÷ $55,800 = 71.7% of this portfolio, Ethereum 26.9% and the altcoin 1.4%. That concentration is invisible in the coin counts and is exactly what drives a rebalancing decision. The Portfolio Allocation Calculator turns a target Bitcoin percentage into a dollar amount for a given total.
Keeping the Number Honest
One price source. Prices differ slightly between exchanges, and thinly traded coins can differ a lot. Value the whole portfolio against one reference so totals are comparable over time.
Every wallet. The most common error is valuing the coins on one exchange and forgetting the hardware wallet, the staking contract or tokens locked in a liquidity pool. Assets held on a platform that pays interest or lends them out carry extra risk, as the SEC's investor bulletins note: they are not insured deposits and may be hard to recover if the platform fails, so they belong in the total but deserve a separate line.
Quoted price is not realizable price. For a large position in an illiquid coin, selling moves the price against you (slippage), and fees come off the top. The calculator uses the price you enter; treat the result as a mark, not cash in hand.
Re-value before acting. A total computed last week is fiction today. Recalculate at the moment you rebalance, sell or report.
Value is not profit. Portfolio value says what the holdings are worth now, not whether you are up or down. For that, compare against what you paid, which is a profit-and-loss question.
This page describes a valuation method, not investment advice; crypto prices are volatile and a snapshot can change materially within hours.