Headline APY ignores deposit and withdrawal costs. Données qualifiées en direct sur Yield.ly.
By Yield.ly Editorial · Published 2026-08-25 · Updated Oct 6, 2026, 6:17 PM UTC
DeFi Yield After Gas Fees
Key takeaways
Key takeaways
Dashboard APY is gross yield from the protocol; it does not subtract your transaction costs.
Net APY depends on deposit size, holding period, chain, and round-trip gas.
Small deposits on Ethereum mainnet may need weeks or months to break even on gas.
L2 chains like Base often improve net return on the same gross APY and hold time.
Use break-even days before moving capital for a modest APY advantage.
On this page
Informational disclaimer
This guide is for research and education. Yield rates change, smart-contract risk is real, and nothing here is investment advice. Rates shown on Yield.ly are observed readings, not guarantees.
Editorial policy
Guides are written by Yield.ly editorial staff and reviewed against live dashboard data and public methodology docs. Sponsored placements never change qualification or ranking logic. See commercial independence.
The short answer
Dashboard APY ignores what you pay to deposit and withdraw. On Ethereum mainnet, gas can erase weeks of yield on smaller balances. On L2s like Base, the same gross APY often nets out better because round-trip fees are cents, not dollars. Run your deposit size, chain, and hold time through the calculator below before you chase a headline rate.
Headline APY is not what you actually earn
Dashboard APY assumes your capital stays deployed and ignores what it costs to get in and out. On Ethereum mainnet, one deposit and one withdrawal can wipe out weeks of yield on a small balance. On Base, Arbitrum, or Optimism, the same gross APY often leaves more in your wallet after fees because round-trip gas is a few cents instead of dollars.
What costs reduce DeFi yield?
Headline APY rarely includes any of these:
Network gas for approve, deposit, stake, or swap transactions
Withdrawal and unstaking transactions on exit
Fresh token approvals when you move to a new protocol
Bridge fees if you move assets to another chain for yield
DEX slippage when you convert into the deposit asset
Protocol fees taken from gross yield, separate from gas
Most comparisons stop at gross APY. Net yield is what you actually keep after the round trip.
Break-even days tell you how long gross yield must run before fees are recovered. The calculator on this page does the math from your deposit size, chain preset, and hold time.
Ethereum versus Base, Arbitrum, and Optimism
L2 rollups batch transactions and usually charge far less gas than Ethereum L1 for a standard deposit path. That shifts the minimum deposit where DeFi starts to make sense.
Example at 8% gross APY: $1,000 on mainnet with $16 round-trip gas needs roughly 73 days to break even on fees alone. The same deposit on Base with $0.06 round-trip gas can break even in a day or two. Gross APY can match across chains while net APY does not.
Compare chain-specific rows on Yield.ly, then filter by asset and observed risk on the dashboard.
How holding period changes effective APY
Gas is mostly a fixed dollar cost. Short holds pay the same fees as long holds while earning less gross yield. A $1,000 deposit at 8% gross earns about $2.19 in ten days, which may not cover mainnet round-trip fees. Hold 180 days and gross yield scales while fees stay flat, so net APY moves toward gross APY.
If you hop pools every week on mainnet, fees can eat the spread even when each destination shows an attractive headline rate.
When moving funds is not worth it
Expected gross yield before fees is smaller than round-trip gas
You plan to exit inside the break-even window
The APY edge over your current position is smaller than fee plus slippage
Reward APY dominates and may expire before you recover costs
Fees hit small balances hardest. $100 at 8% gross on mainnet may never reach positive net profit on a 90-day hold if gas runs $16 round trip. $10,000 on the same market clears fees faster because gross yield scales with deposit size while gas stays roughly flat. Always run your actual numbers in the calculator instead of assuming a headline APY is enough.
Interactive net yield calculator
Enter your deposit, gross APY, holding period, and chain. Adjust gas presets to match your wallet history. The table updates net profit, effective net APY, and break-even days from those inputs.
Net yield calculator
Estimate dollars kept after deposit and withdrawal costs. Gas presets are editable reference values, not live network quotes.
Typical ERC-20 approve plus deposit on mainnet during moderate congestion.
Gross yield for period
$19.73
Total transaction costs
$16.00
Projected net profit
$3.73
Effective net APY
1.51%
Break-even holding period
73 days
Break-even examples for $100, $1,000, and $10,000
Fixed assumptions: 8% gross APY, illustrative mainnet round-trip gas of $16, Base round-trip gas of $0.06. Edit the calculator for your chain and transaction pattern.
Deposit
Gross APY
Chain context
Round-trip fees
Break-even days
Net profit at 90 days
$100.00
8%
Ethereum
$16.00
730
-$14.03
$1,000.00
8%
Ethereum
$16.00
73
$3.73
$10,000.00
8%
Ethereum
$16.00
8
$181.26
$1,000.00
8%
Base
$0.06
1
$19.67
Live opportunities ranked by headline APY
Gross APY below comes from the qualified dashboard snapshot. Apply chain-specific fees in the calculator to estimate net return. For L2-first stablecoin lending, see USDC yields on Base.
Gas presets are editable reference values for education, not live gas oracle quotes. Actual costs vary with congestion, calldata, approval state, and protocol path. Thrive.fi calculators ↗ offer complementary sizing tools for active traders.
Subtract deposit and withdrawal costs from gross yield over your holding period, then annualize. Use the calculator on this page with your deposit size and chain.
How much money do I need to make DeFi worth it?
It depends on gross APY, chain, and hold time. On Ethereum, small deposits often need months to break even on gas. L2s lower that bar.
Is DeFi yield worth it with $1,000?
Often yes on L2s at moderate APY and 90-day or longer holds. On mainnet, check break-even days before you move.
Ethereum vs Base yield after gas fees?
Gross APY may look similar, but L2 round-trip fees are usually far lower, which improves net APY on the same deposit and hold period.
What is the minimum deposit for DeFi yield?
There is no universal minimum. Calculate break-even days: round-trip fees divided by daily gross yield at your APY.
How long does it take to recover DeFi gas fees?
Break-even days = Total fees ÷ (Deposit × APY ÷ 100 ÷ 365). The calculator outputs this from your inputs.
Does APY include gas costs?
No. Dashboard APY is gross yield from the protocol. Net return requires subtracting your transaction costs.
