Sei Profit Calculator
Free Sei (SEI) profit calculator. Enter your buy and sell price to see SEI profit, loss, ROI and fees — prefilled with the live SEI price.
Result
Enter values to see the result.
Using the Sei Profit Calculator
This calculator works out what a SEI trade actually made after fees. Enter the price you bought SEI at, the price you sold (or would sell) at, and how many coins you hold — the profit, ROI percentage and total fee cost update as you type. The price fields load the live SEI market price when the page opens, so you can start from a realistic number instead of a placeholder.
Fees matter more than most people expect on SEI. Sei transactions cost a fraction of a cent and finalise in well under a second, which is the point of the design. The fee field applies your percentage to both the entry and the exit, which is how exchanges actually charge you — a 0.1% maker fee each way is 0.2% of the round trip, and that is before spread.
SEI is a high-beta layer 1 with a large uncirculated supply — check the unlock schedule before treating a rally as structural. That is worth keeping in mind when reading the ROI figure: an unrealised gain on SEI is only a gain once you have exited, and the exit price you can actually get depends on order-book depth at the moment you sell.
What SEI's recent moves mean for your P/L
- Typical day
- ±2.3%
- Best day (12mo)
- +12.3%
- Worst day (12mo)
- -23.7%
- 52-week range
- $0.0386 – $0.344
Over the last 366 days, SEI moved a median of ±2.3% per day. That is comfortably more than the 0.2% a maker round trip costs, so an average day leaves room for profit. The fee field applies to both your entry and exit, which is why the round trip, not the one-way fee, is the number that decides a short trade.
The window's extremes set the range this calculator has to work with: SEI's best day added +12.3% (7 Nov 2025) and its worst dropped -23.7% (10 Oct 2025). An ROI figure only becomes real at the moment you exit — on a coin that can move like that, the fill you actually get depends on order-book depth, not the mid price you type in.
Figures are derived from SEI's own daily closes over the window shown and are bounded by it — not all-time values. Prices move; treat them as context, not a forecast.
Sei at a glance
- Launched
- August 2023
- Consensus
- Proof-of-stake (Cosmos SDK), tuned for fast finality
- Runtime
- EVM and CosmWasm on one chain, sharing state
- Max supply
- 10,000,000,000 SEI
- Focus
- Order-book trading and parallel execution
- Native staking
- Yes — delegate to a validator
Frequently asked questions
- How do I calculate Sei profit?
- Profit equals (sell price − buy price) × the number of SEI you hold, minus trading fees on both sides. ROI is that profit divided by what you originally spent. This calculator does both, and applies your fee percentage to the entry and the exit separately.
- Does this SEI calculator use the live price?
- Yes. When the page loads it fetches the current SEI market price and prefills the price fields, and the "↧ Live price" button refreshes them on demand. Everything is calculated in your browser — nothing you type is sent anywhere.
- Should I include SEI withdrawal fees?
- If you moved coins on-chain, yes — add them to your fee percentage or subtract them from the result. Sei transactions cost a fraction of a cent and finalise in well under a second, which is the point of the design.
- How is crypto profit calculated?
- Profit = (sell price − buy price) × amount, minus trading fees on both the buy and sell sides.
- What is ROI?
- Return on investment is your net profit divided by your total cost, expressed as a percentage.
More SEI calculators
Free Sei (SEI) dollar-cost-averaging calculator. Model recurring SEI buys to see coins accumulated, average entry and portfolio value at today's live price.
Work out your weighted average Sei (SEI) entry price across multiple buys — and see exactly where your break-even sits.
Estimate Sei (SEI) staking rewards over any period. Prefilled with a typical SEI reward rate and the live SEI price — edit both to match your validator.
Find the exact Sei (SEI) price that liquidates your leveraged position. Prefilled with the live SEI price — set your leverage and direction.
Calculate Sei (SEI) market cap from the live SEI price and circulating supply — plus FDV, and the price SEI would need to reach any target valuation.
Crypto Profit Calculator for other coins
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What dollar-cost averaging is, why it works in volatile crypto markets, its pros and cons, and how to model your own DCA plan.
A beginner-friendly overview of how crypto is taxed — capital gains, taxable events, short vs long term, and how to estimate what you owe.
The IRS treats crypto as property, which makes almost every trade a taxable event. Here are the current rates, the forms you file, and the two rule changes that caught people out this year.
Prefer the generic version without SEI presets? Open the Crypto Profit Calculator.
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For educational purposes only. Rates, fees and protocol parameters change — verify current figures with your exchange or validator before acting. Not financial advice.