Fully Diluted Valuation in Crypto: What the FDV Gap Signals

Two crypto tokens can trade at the exact same price and be worth wildly different amounts — and the number that tells you which one is a trap is fully diluted valuation. In crypto, FDV prices in every token that will ever exist, not just the ones trading today. Ignore it and you can buy a coin that looks cheap while a mountain of locked supply waits to hit the market.

This guide breaks down fully diluted valuation in crypto in plain terms: what FDV is, how it differs from market cap, the single ratio that ties them together, and how to read a token's unlock schedule before you commit capital. If you want to trade tokens instead of getting diluted by them, a structured crypto trading course will take you from these fundamentals to a full strategy.

What is fully diluted valuation in crypto?

Fully diluted valuation (FDV) is what a crypto project would be worth if every token that will ever exist were priced at today's price. The formula: FDV = current price × maximum supply (or total supply where there is no hard cap). It is the market cap the project would have once nothing is left to unlock.

Market cap answers a narrower question. Market capitalization = current price × circulating supply — only the tokens actually live and tradable right now. Many projects launch with a slice of supply circulating and the rest reserved for the team, early investors, ecosystem incentives, staking rewards, treasuries and future emissions. That reserved supply is invisible to market cap but fully counted in FDV.

Here is the gap in one sentence: market cap is what the market values today; FDV is what it would value if all the locked tokens were already here. The bigger the space between them, the more supply is waiting in the wings.

Source: CoinMarketCap / SolCard total-market-cap data, July 2026; CoinLaw Bitcoin supply, 2026; Tokenomist float benchmarks, 2026.

Bitcoin is the clean case. With about 20.06 million BTC circulating against a 21 million cap, roughly 95.5% of the supply is already live and only ~4.5% remains to be mined — slowly, out to around the year 2140. Its market cap and FDV nearly agree, which is one reason Bitcoin still commands 56–58% of the entire crypto market. Ethereum sits close to fully diluted too: it has no hard cap, so its FDV is measured on total supply, and because effectively all issued ETH is live, the two numbers barely diverge. If you want the wider context on how those two assets differ, see our breakdown of how Bitcoin and Ethereum compare as investments.

Market cap vs FDV: the one ratio that matters

You do not need to memorise two dollar figures for every token. You need one ratio. Divide market cap by FDV and you get the float — circulating supply divided by total supply. The elegant part: because price cancels out of both sides, the MC/FDV ratio is the same whether the token is up 10x or down 90%. It is a pure measure of how much supply is already in the market.

A ratio near 1.0 means almost everything is circulating and there is little hidden supply to fear. A ratio of 0.3 means more than 70% of the tokens are still locked, scheduled to arrive over months or years. The table below shows the spread between a near-fully-diluted asset and one still working through its vesting.

Source: CoinLaw / CoinMarketCap Bitcoin supply, 2026; Tokenomist & DefiLlama Arbitrum tokenomics, as of 10 July 2026.

What this means for you: Bitcoin's 95.5% float tells you there is almost no unlock overhang; new supply drips in predictably. Arbitrum's 63.6% is still a healthy, mature reading — but roughly 36% of the tokens are yet to enter circulation, so you should know when they arrive before you assume today's price reflects the full supply. The ratio is your first filter; the unlock calendar is your second.

This is also why market-cap rankings can mislead. A token sitting high on a market-cap list may have an FDV several times larger, while another lower down is already near-fully diluted. If you rank by market-cap share the way traders track how Bitcoin dominance measures market-cap share, remember that share is built on circulating supply — FDV can tell a very different story about who is really the bigger bet.

How low float and high FDV sink a token's price

The defining launch structure of the recent cycle was low float, high FDV: a project lists with a small fraction of supply circulating — sometimes under 10% — while its FDV implies a valuation many multiples higher. The small float makes the token easy to push up on thin supply. The huge locked balance is a slow-motion sell wall.

The mechanics are unforgiving. Early price is set by a tiny circulating supply, so a little buying pressure produces a big number and an even bigger FDV headline. Then the unlocks begin. As team, investor and ecosystem tokens vest, circulating supply climbs, and unless demand grows just as fast, price has to fall to absorb the new sellers. The chart below shows where different assets sit on the float spectrum today.

What this means for you: the red bar is the danger zone. A token launching near 8% float can have a headline FDV ten-plus times its market cap, meaning nine of every ten tokens are still queued to sell. Arbitrum's journey — from ~30% at its 2023 launch to ~63.6% by mid-2026 — shows the healthier path: dilution happening in the open, on a schedule you can plan around, rather than hidden behind a shiny FDV number.

Put concretely: suppose a token trades at a $10 million market cap but a $500 million FDV. That gap is not a bargain signal — it means roughly 98% of the supply is still locked. When it unlocks, the float multiplies and early holders often sell into your position. The cheap-looking market cap was the bait; the FDV was the warning you ignored.

What counts as a healthy FDV ratio?

There is no magic threshold, but practitioners use rough bands. A float of 60% or higher is generally read as healthy: most of the supply is live, and remaining unlocks are a smaller share of what already trades. That is the zone Bitcoin, Ethereum and mature large-caps occupy.

Below that, caution rises. A float under 30% means more than 70% of supply is still locked — a lot of future sell pressure relative to what circulates. And under 20% is the classic low-float flag: elevated unlock risk, easy price manipulation on thin supply, and a headline FDV that can look absurd next to the tiny market cap.

Two cautions on the ratio itself. First, a high float does not make a token a good investment — it only means fewer surprises from supply; the project still has to earn its valuation on demand, usage and revenue. Second, a low float is not automatically fatal — a gradual, well-communicated unlock over five years is very different from a single cliff next month. The shape of the release matters as much as the size.

How to read token unlocks before you buy

The FDV ratio tells you how much supply is locked. The unlock schedule tells you when it arrives — and that timing is where money is made or lost. Two 2026 examples make the point.

Arbitrum cleared a $2.4 billion cliff unlock of 1.1 billion ARB on 16 March 2026 — its largest single batch of early investor and team tokens — then shifted to a linear cadence of roughly 92.6 million ARB per month through March 2027. That is dilution you can see coming and price in.

PUMP shows the sharper version. The token has a fixed 1 trillion supply, and its first insider cliff on 12 July 2026 released 82.5 billion tokens — about $125 million and +20.3% of the circulating supply — in a single event, with roughly 120% of the then-circulating supply still locked behind it. A cliff that size dropping into the market at once is a very different risk from a slow monthly drip.

Before buying any token, pull its vesting schedule and ask three questions: what percentage unlocks in the next 3–6 months, is it a cliff or linear, and who receives it (team and early investors sell more readily than long-term ecosystem grants). Pair that with the on-chain picture — the same discipline behind the on-chain signals traders watch — and the FDV number stops being a mystery and becomes a plan.

Mistakes traders make with FDV

• Treating a low market cap as "cheap." A $10M market cap beside a $500M FDV is not cheap — it is 98% locked supply waiting to sell.
• Comparing tokens on market cap alone. Rank two projects side by side on FDV and the "smaller" one is often the larger real bet.
• Ignoring the unlock date. The ratio is static; the calendar is not. A cliff next month outranks a comfortable float today.
• Assuming FDV is a price target. FDV is a valuation snapshot at today's price, not a promise the token will ever reach it — usually the opposite, as dilution weighs on price.
• Forgetting demand. Supply is only half the equation. Even a heavy unlock can be absorbed if real usage and buying grow faster than the new tokens.

Frequently asked questions

Trading and investing in crypto involves substantial risk of loss and is not suitable for every investor; digital-asset volatility and regulation vary by country. This article is educational content, not investment advice.