The basic idea: protocols reward early users
A crypto airdrop is a mechanism where a blockchain protocol distributes tokens to a group of eligible wallets — typically users who interacted with the protocol before a defined snapshot date. The goal is usually to decentralize governance by putting tokens in the hands of real users rather than only investors.
From your perspective as a participant, an airdrop represents a potential return on the time and capital you put into using a protocol before it launched a token. Whether that return is significant depends on four variables: your share of total activity, the size of the airdrop pool, the protocol’s launch valuation, and the vesting terms.
How your token allocation is calculated
Most modern airdrops use a points-based system. You accumulate points by performing on-chain actions — providing liquidity, making swaps, bridging assets, or completing protocol-specific tasks. At the snapshot, the total points of all eligible wallets are summed, and your allocation is proportional to your share.
The formula is straightforward:
Token allocation = (your points ÷ total protocol points) × airdrop pool
Where airdrop pool = total token supply × airdrop allocation percentage. If a protocol has a 1 billion token supply and allocates 7.5% to the airdrop, the pool is 75 million tokens.
What FDV tells you about token value
Your token count alone tells you very little. What matters is what those tokens are worth — and that depends on the Fully Diluted Valuation (FDV) at launch. FDV is the hypothetical market cap if all tokens were already circulating at the launch price.
Token price = FDV ÷ total supply
A $850M FDV on a 1B token supply means each token launches at $0.85. Your 187,500 tokens would be worth roughly $159,375 at that price. If the FDV is half that — $425M — your allocation is worth $79,687. FDV is the single most impactful variable you can try to estimate before TGE.
Because no one knows the exact FDV before launch, our airdrop calculator lets you model three scenarios: a conservative bear case, your base estimate, and an optimistic bull case. This range gives you a realistic picture of potential outcomes rather than a single number that may prove wrong.
TGE unlock and vesting: when can you actually sell?
Most airdrops do not release 100% of your tokens at launch. A common structure is a TGE unlock — say 20% — delivered on launch day, with the remaining 80% released gradually over a vesting period. Many protocols also include a cliff: an initial lock-up period during which no vested tokens release at all.
This matters for two reasons. First, the tokens you can sell at launch are a fraction of your total allocation. Second, during a long vesting period, the token price can change significantly — potentially in either direction. A 12-month vesting schedule with a 3-month cliff means you are exposed to price risk for over a year after TGE.
Why farming costs affect your real return
Gas fees, bridging costs, protocol fees, and any capital you put at risk (for liquidity positions or staking) all come out of your net return. The break-even price is the minimum token price at which your airdrop value covers those costs:
Break-even price = total costs ÷ token allocation
On a large allocation, even significant gas spend may push break-even well below any realistic launch price. On a small allocation, costs can make an airdrop economically marginal. The Advanced mode of our calculator models this directly using your actual gas, operational costs, and capital deployed.
Risks that can reduce your allocation
Even with strong on-chain activity, your final allocation may differ from the estimate. Common risk factors include:
- Sybil filtering: Protocols use automated and manual analysis to detect wallet clusters operating as a single actor. If your wallets are flagged, your allocation may be reduced or eliminated.
- Retroactive eligibility changes: Protocols sometimes change snapshot dates, introduce minimum activity thresholds, or add new criteria after the fact.
- Point inflation: If total protocol points grow faster than expected — because many new users joined near the snapshot — your percentage share shrinks even if your absolute point count stays the same.
- Low FDV at launch: Market conditions at TGE are outside anyone's control. A bear market launch can compress FDV significantly below any reasonable estimate.
How to estimate your airdrop before it happens
The most useful thing you can do before TGE is run the numbers under multiple scenarios. Start with what you know: your points, total protocol points if public, the token supply from the whitepaper or tokenomics doc, and the airdrop allocation percentage. Add your gas and any capital at risk.
Our free airdrop calculator takes these inputs and instantly outputs your estimated token count, dollar value across three FDV scenarios, TGE unlock amount, vesting schedule, break-even price, and net ROI. You can also read the full methodology to understand exactly what each formula does.