There is no single number, but there is a method. The amount of liquidity a token needs at launch is derived from three things you can estimate before you list: the size of the trades you expect in the first weeks, the slippage you are willing to let those trades cause, and the venues you are listing on and what each of them requires. Work through those in order and you get a defensible depth and spread target — and a capital budget to match — rather than a number someone quoted you in a call.
Most teams approach this backwards. They ask a market maker how much capital is needed, accept the answer, and discover after launch that the book was sized for a market that never showed up, or for one much smaller than the one that did. This checklist reverses the order: define the market you expect, size the book to serve it, then negotiate.
Start With Trade Size, Not Market Cap
The common shortcut is to size liquidity as a percentage of fully diluted valuation or circulating market cap. It is easy to compute and close to meaningless. Market cap tells you what the token is nominally worth; it tells you nothing about the size of the orders that will hit your book on day one.
The question that actually determines depth is: what is the largest trade you want to absorb without an ugly print?
Work it out from your own distribution:
- Airdrop or community claim size. If the median claimant receives an allocation worth a few hundred dollars and a meaningful share sells immediately, your book faces a stream of small sells, not a few large ones. That is a depth-near-mid problem.
- Early investor and advisor unlocks. These are larger, lumpier, and scheduled. You know the dates. Our guide to managing sell pressure around token unlocks covers how to plan for them specifically.
- Launchpad and public sale participants. Sale participants tend to act in the first hours. Size and concentration are known from your own sale records.
- The buyer you want to serve. If you want a fund or a serious desk to build a position, they need to be able to buy a meaningful size without moving the price several percent. If they cannot, they will not try.
Set an explicit target. For example: a $25,000 market order should cost less than 1% in slippage on our primary venue. That single sentence is a specification. It can be tested after launch, it can be written into a market making agreement, and it forces every other number to follow from it.
Translate the Target Into Depth and Spread
Once you have a slippage target for a given trade size, you can express it as book depth. Depth is simply the cumulative quantity resting within a price band on each side. If a $25,000 sell should cost under 1%, you need at least $25,000 of resting bids inside 1% of mid — in practice more, because the book must refill between trades rather than being cleared once and left empty.
Three parameters define the shape of what you are asking for:
| Parameter | What it controls | How to set it |
|---|---|---|
| Spread | Cost of a small round trip; the first thing traders and listing teams see | Tight enough to look like a real market on your venue tier, wide enough that the maker is not being picked off in every move |
| Depth within a band | Cost of a meaningful trade | Derived directly from your target trade size and slippage tolerance |
| Uptime and refill | Whether the book exists when it matters | Specify percentage uptime and expected replenishment, not just a snapshot |
The last row is the one most often left out and the one that most often causes disputes. A book that meets its depth target 95% of the time but disappears during volatility has failed at precisely the moment it was needed. Depth and spread commitments are only meaningful with an uptime figure attached and a monitoring method both sides agree on. If you want the mechanics of how depth is displayed and measured, why order book depth matters and what a bid-ask spread is cover the fundamentals.
Two further points on symmetry. First, the bid side and ask side are different problems: sell pressure is usually the day-one risk, but a book with no depth on the offer produces violent upward gaps that are just as damaging to a price chart. Second, deeper is not automatically better. Excess depth costs inventory and financing, and quoting far more than the market consumes is capital doing nothing.
Account for Every Venue You List On
Liquidity is not a single pool unless you make it one. Each venue you list on has its own book that needs its own depth, and each has its own expectations.
- Tier-one centralised exchanges run the tightest expectations on spread, depth and continuity, and generally require a designated market maker. Their requirements are set out in the listing agreement rather than published.
- Mid-tier centralised exchanges vary widely. Several will list with lighter obligations, which is exactly when teams under-provision and end up with a book that looks worse than their primary venue.
- On-chain pools are non-discretionary: the AMM curve quotes whatever the pool holds, always. A pool cannot be pulled during volatility, but it also cannot be defended, and liquidity providers carry impermanent loss.
Budget per venue, not in aggregate. A common failure is agreeing a total capital figure with a market maker and then adding two more listings without increasing it — the same inventory is now stretched across more books, and every one of them is thinner. Before you commit to a venue count, check it against exchange listing requirements and be honest about which listings you can actually support.
There is also a discipline point: fewer venues with credible books beat more venues with thin ones. A token quoted on eight exchanges where six have gaps in the book is a worse asset than the same token quoted properly on two.
Budget the Capital, and Know Whose It Is
Liquidity requires inventory in both the token and the quote asset. Who provides it, and on what terms, is the commercial core of any market making arrangement.
Two structures dominate, and they allocate risk very differently:
- Retainer. You pay a monthly fee for a defined service — quoted spreads, depth, uptime — and the market maker deploys against agreed obligations. Costs are predictable and the obligations are explicit. It is the cleaner structure for teams that want the service defined and measured.
- Loan and call option. You lend tokens to the market maker, who provides liquidity and holds an option to buy those tokens at a set price. There is no cash fee, which is why it appeals to early-stage teams, but you have created a position in your own token whose payoff depends on price. Understand the strike, the size and the expiry before signing.
Neither is inherently wrong. What matters is that you can state, in one sentence, what the counterparty earns and under what conditions. If you cannot, you do not yet understand the deal. Our breakdown of market making fee models goes through the variants in detail.
Whichever structure you choose, hold back reserve capacity. Launch weeks generate events nobody scheduled — a listing announcement, an unlock brought forward, a market-wide drawdown. A book sized exactly to the base case has no capacity for the case that actually happens.
The Sizing Checklist
Work through this before signing anything:
- Target trade size defined, based on your own distribution rather than market cap
- Maximum acceptable slippage for that trade size, written as a number
- Depth target within a stated price band, per side, derived from the above
- Spread target appropriate to each venue tier
- Uptime percentage specified, with an agreed monitoring method
- Depth budgeted separately for every venue, including on-chain pools
- Venue count matched to capital available, not to ambition
- Unlock and vesting calendar mapped against the liquidity plan
- Commercial structure understood well enough to explain in one sentence
- Reserve capacity held back for unscheduled events
- Reporting cadence agreed, with the metrics named in advance
If a prospective partner cannot fill in the first six lines with you, that is information. The teams that come through launch well are the ones that treated depth as a specification to be met and measured, not a service to be bought on trust. How to evaluate market maker performance covers what to do with those numbers once trading begins.
Sizing Is a Launch Decision, Not a Post-Launch Fix
Liquidity that arrives late does not repair the chart it was missing from. The first days of trading set the reference points that traders, listing teams and prospective investors use to judge whether a token has a real market, and a thin opening book is expensive to undo afterwards.
At Fibonacci Capital we work with token teams through this exact exercise before launch — deriving depth and spread targets from the distribution and venue plan, then providing the market making that meets them. The projects that do the arithmetic first are consistently the ones whose books hold up when the volume actually arrives.
If you are planning a launch and want your liquidity sized against real numbers rather than a rule of thumb, get in touch with Fibonacci Capital.