DeFi yield after gas

Yield trackers quote gross APY. What you actually keep depends on the gas to enter and exit — which can quietly erase the yield on a small position. This tool shows net APY after gas and the minimum position to break even, across Ethereum and L2s, using live gas prices. Right now a round-trip (deposit + withdraw) costs about $0.0719 on Ethereum vs $0.0008 on Optimism — so to keep a positive return at ~4.5% APY over 30 days you need roughly $19.43 on Ethereum but only $0.2273 on Optimism. The gap widens sharply when mainnet gas spikes — that's exactly when this matters most.

Ethereum
$1.0k held 30d at 4.5% APY
4.4% net APY
Gas in+out: $0.0719Break-even: $19.43
Optimism
$1.0k held 30d at 4.5% APY
4.5% net APY
Gas in+out: $0.0008Break-even: $0.2273

Net yield by pool

Curated stablecoin pools (single-asset, no impermanent loss, TVL ≥ $1M). Adjust your position and hold period to see what survives gas.

Net APY = gross APY minus the gas to enter & exit, amortized over your hold period.

Net APY vs position size

~4.5% gross · 30-day hold · Ethereum vs Optimism

Below the dashed line, gas eats the yield. Both lines converge to gross APY as the position grows — on Optimism that happens almost immediately; on Ethereum it takes a much larger position (and far more when gas spikes).

PoolChainGross APYGas in+outNet APYBreak-even
SUSDS
sky-lending
Ethereum3.80%$0.07193.71%$23.01
USDC
maple
Ethereum5.19%$0.07195.10%$16.84
SUSDE
ethena-usde
Ethereum4.79%$0.07194.70%$18.26
USDT
maple
Ethereum5.23%$0.07195.14%$16.71
USDT
spark-savings
Ethereum3.75%$0.07193.66%$23.31
USTB
invesco-ustb
Ethereum3.83%$0.07193.74%$22.81
USDS
sparklend
Ethereum3.98%$0.07193.89%$21.96
USDG
maple
Ethereum4.92%$0.07194.84%$17.76
SUSDAI
usd-ai
Arbitrum6.23%$0.01576.21%$3.06
BUSD0
usual-usd0
Ethereum5.14%$0.07195.05%$17.00
SENRLUSDV2
morpho-blue
Ethereum5.43%$0.07195.34%$16.11
SIRLOINUSDC
morpho-blue
Base5.73%$0.00475.73%$0.9991
USDT
aave-v3
Ethereum3.08%$0.07192.99%$28.43
GTUSDCP
morpho-blue
Base4.61%$0.00474.61%$1.24
SPARKUSDC
morpho-blue
Base4.14%$0.00474.14%$1.38
USDS
sparklend
Ethereum2.70%$0.07192.61%$32.42
USDE
morpho-blue
Base4.75%$0.00474.74%$1.21
SENPYUSDMAIN
morpho-blue
Ethereum5.37%$0.07195.28%$16.28
USDS
spark-savings
Arbitrum3.80%$0.01573.78%$5.02
SUSDS
sky-lending
Arbitrum3.80%$0.01573.78%$5.02
USDS
centrifuge-protocol
Ethereum2.60%$0.07192.51%$33.64
REUSD
re
Ethereum6.81%$0.07196.72%$12.85
USDC
spark-savings
Ethereum3.80%$0.07193.71%$23.01
USAT
centrifuge-protocol
Ethereum3.84%$0.07193.75%$22.79
SXSRLUSD
morpho-blue
Ethereum0.18%$0.07190.09%$494.53
USDE
aave-v3
Ethereum0.24%$0.07190.15%$371.57
SGHO
aave-v3
Ethereum4.50%$0.07194.41%$19.43
SENPYUSDPRIMEV2
morpho-blue
Ethereum5.81%$0.07195.72%$15.06
SDAI
sky-lending
Ethereum1.25%$0.07191.16%$69.94
STUSDS
sky-lending
Ethereum5.64%$0.07195.55%$15.50

“Gas in+out” = approve + deposit + withdraw (≈316k gas) at live prices — a representative estimate; real costs vary by protocol. “Break-even” is the smallest position where net APY stays positive over your hold period.

Yields from DefiLlama; gas from Gas Fee Predictor live readings. Gas assumes a representative approve + deposit + withdraw (~316k gas) — actual costs vary by protocol. APY is gross and variable; this is informational, not financial advice. See our methodology.