Fee Tier
In one sentence
TL;DR: The fee tier is the cut LPs earn on each swap. Low tiers fit stable pairs, high tiers compensate LPs for volatile ones.
A fee tier is the swap fee that a specific Uniswap V3 pool charges. It is one of the most important choices an LP makes, because it directly sets how much you earn per unit of trading volume.
What it actually means
When a Uniswap V3 pool is created, it is locked to a single fee tier. Every swap through that pool pays that fee, and the fee goes to the liquidity providers in the pool in proportion to their share of the active, in range liquidity. The common tiers are 0.01 percent, 0.05 percent, 0.30 percent, and 1.00 percent. A single token pair can have several pools at different tiers running at the same time, which splits the available liquidity and trading volume across them.
How it works
The tier you want depends on the pair. Stable or tightly correlated pairs, like two dollar stablecoins, trade at razor thin spreads and very high volume, so a low tier such as 0.01 or 0.05 percent makes the pool attractive to traders while still paying LPs through sheer volume. Volatile pairs carry more impermanent loss risk for the LP, so they live in higher tiers like 0.30 or 1.00 percent to compensate. Pick a tier that is too high for a competitive pair and traders route around you, leaving your liquidity idle. Pick one too low for a volatile pair and the fees may not cover your impermanent loss.
When choosing a tier, weigh:
- Pair volatility, since higher volatility means more impermanent loss to be compensated for
- Expected trading volume, since fees are a percentage of volume
- Competing pools on the same pair, which split liquidity and volume across tiers
- How much of the pool liquidity is actually in range and earning at the current price
Why it matters to you
The fee tier is the lever that turns trading activity into your income. Two LPs can hold the identical pair and earn very differently because one chose the tier that matched where the volume actually flows. Understanding tiers also helps you read why a position is underperforming: it may not be your range at all, it may be that the volume migrated to a different tier pool for the same pair.
Real example
Compare two pools for the same kind of capital. A USDC and USDT pool on the 0.05 percent tier sees enormous, steady volume because the pair barely moves, so even a tiny fee on each swap adds up to meaningful income with very little impermanent loss. An ETH and a smaller token pool on the 0.30 percent tier sees less volume but charges six times the fee per swap, which is there to compensate the LP for the real price risk of holding a volatile pair. Neither tier is better in the abstract. The right one depends entirely on the pair and where traders route.
Common misconceptions
People often assume the highest fee tier earns the most. It does not, because traders avoid overpriced pools and your liquidity sits unused. Others assume there is one canonical pool per pair, when in fact the same pair can have several pools at different tiers competing for the same volume. And the fee tier alone does not determine your earnings, your share of the in range liquidity and the actual volume do most of the work.
How Otomato monitors it
Otomato detects your Uniswap V3 LP positions automatically from your wallet, including which pool and tier each one sits in, with zero setup. It keeps an eye on whether your liquidity is in range and earning, and surfaces a low noise alert only when something material changes, such as a position dropping out of range and pausing its fee income. You do not need to track pools or compare tiers by hand. Silence means your positions are working, and Otomato speaks up only when it is worth your attention.
Related terms
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