How to Use Kalshi (2026): A Beginner's Walkthrough
The Short Answer
Sign up, pass KYC, deposit, then buy contracts priced between 1 and 99 cents that pay $1.00 if the outcome happens and nothing if it does not. A price is a probability: 62 cents means the market thinks 62%. You can sell before settlement at whatever the book will pay. The main skill is choosing between a Quick Order, which fills now at the best available price and always pays the taker fee, and a Limit Order, which waits for your price and avoids that taker fee while it rests.
Most guides to Kalshi explain what a prediction market is and stop there. That is the easy part. The part that actually costs beginners money is mechanical: picking the wrong order type, misreading what a price means, and paying a fee they did not have to pay. This walks through the account, the screen, the four ways to place an order, the cost of each, and how to get out before a market resolves.
Key Takeaways
- A contract price is the market's probability estimate. At 62 cents you risk 62 to make 38, and the implied chance is 62%.
- Quick Orders fill immediately at the best available price and always pay the taker fee. A resting limit order avoids the taker fee, but Kalshi charges a maker fee in some markets when that resting order eventually executes.
- You are not locked in until settlement. Selling back into the order book is the normal exit, and the fee formula applies again on the way out.
- Kalshi is one venue. Predictefy matches the same event across 15+ venues, and its arbitrage API is free to use, so you can check a Kalshi price against everywhere else before you take it.
What Kalshi Actually Is
Kalshi is a CFTC-designated contract market. That is a specific regulatory status, and it is the reason Kalshi behaves like an exchange rather than a sportsbook. You are not betting against the house. You are buying a contract from another trader, and Kalshi earns a fee from both sides regardless of who is right.
Every contract settles at $1.00 or $0. If you buy Yes at 62 cents and the event happens, you receive $1.00 and keep 38 cents of profit per contract. If it does not, you lose the 62 cents you paid. There is no separate stake and payout to reconcile, because the price you paid is the stake.
This also means selling No is not a different bet from buying Yes. Buying one Yes at 62 cents and selling one No at 38 cents leave you in the same position with the same risk. Kalshi's interface offers both because different traders think in different directions.
Setting Up an Account
Kalshi requires full identity verification before your first deposit, so the sequence is sign up, verify, then fund. Verification asks for the usual personal details and may request an identification document. Kalshi says this usually takes a few minutes when the photo is clear, though an unclear image or mismatched details can send it to manual review.
On age, Kalshi's help center says you must be 18 or older to open an account. Its member agreement separately requires you to be of the age of majority in your state of residence. Both apply, so check your own state rather than assuming 18 settles it.
Deposits accept ACH, debit card, wire and several consumer payment apps. ACH is free in both directions. Debit card deposits can carry a fee of up to 2%, which is worth avoiding if you are funding an account you plan to trade actively. Kalshi charges nothing extra on wire deposits, though your own bank may, and wire deposits under $1,000 are rejected. Wire withdrawals are not supported below $500,000.
Reading a Kalshi Market
A market screen gives you a Yes price, a No price, and an order book showing resting bids and offers at each level. The two prices add up to roughly 100 cents. The gap between the best bid and the best offer is the spread, and it is the first thing to look at.
A tight spread on a busy market means you can get in and out at close to the quoted price. A wide spread on a quiet market means the quoted price is nearly meaningless, because the price you would actually pay to buy and the price you would actually receive to sell are far apart. Beginners lose money to spreads far more often than to fees.
Volume and open interest tell you whether anyone is there. A market with a compelling question and almost no volume is not an opportunity, it is a market where you will struggle to exit.
The Order Types That Matter
| Order type | What it does | Fee treatment |
|---|---|---|
| Quick Order | Buys or sells immediately at the best available prices in the book | Always pays the taker fee |
| Limit Order | Sets the worst price you will accept, then waits. May fill partly or not at all | No trading fee while resting, except on designated maker-fee markets |
| IOC | A time in force setting in Kalshi Pro and the API, not a button in the standard app. Fills what it can now, cancels the rest | Taker fee on whatever fills |
| Auto Sell | A take-profit sell placed after a buy fills, resting at a target you choose | Rests as a limit sell, so it follows limit order treatment |
The Quick Order versus Limit Order choice is the single biggest lever a beginner has. A Quick Order guarantees you a fill and charges you for the privilege. A Limit Order guarantees you a price and charges nothing while it sits there, but it may never fill.
If a market is liquid and you want in now, the Quick Order is honest about what it costs. If you have a view on price rather than urgency, resting a limit order at your number is usually the better trade. Just note that avoiding the taker fee is not the same as paying nothing: Kalshi applies a maker fee in some markets when a resting order executes, so check the current schedule for the market you are in.
Partial fills are normal on limit orders. If you ask for more contracts than exist at your price, you get what is available and the remainder stays on the book.
What a Trade Actually Costs
Kalshi's trading fee is 7% multiplied by contracts, multiplied by price, multiplied by one minus price, rounded up to the nearest hundredth of a cent, with the rounding accumulated per order rather than per contract. The shape of that formula matters more than the number.
The fee peaks at 50 cents, where it costs about 1.75 cents per contract, and falls toward zero at the extremes. A contract at 95 cents costs far less to trade than one at 50. Rounding accumulates per order rather than per contract, so splitting a position into many tiny orders costs slightly more than one larger order. Kalshi rebates accumulated rounding once it exceeds a cent, so the penalty is smaller than it used to be.
Settlement is free and there is no membership fee. Kalshi's published fee schedule lists no other account-level charges. Our full breakdown of Kalshi fees works through the formula with examples.
Getting Out Before Settlement
You do not have to hold to resolution. Selling your position back into the order book is the standard exit, and it works the same way as buying: a Quick Order sale takes the best available bid immediately, a Limit Order sale rests until someone pays your price.
Kalshi also offers Auto Sell, a take-profit order the app offers after a buy fills. You drag a slider to a target price at or above what you paid and it rests as a limit sell, so a position can close while you are not watching. It can be edited or canceled from your Orders list at any time before it fills, and the prompt itself can be switched off in settings.
The catch on any exit is the same catch as any entry. You can only sell if someone is bidding. In a thin market the price you see is not the price you will get.
Checking the Price Against Every Other Venue
Kalshi is one order book with one pool of traders. The same event is usually listed on Polymarket, Opinion, Limitless and others, and those books rarely agree to the cent.
Predictefy matches the same event across 15+ venues and puts the prices side by side, and its arbitrage API is free to use, so the comparison can be pulled programmatically instead of assembled tab by tab.
For someone learning Kalshi this is mostly a sanity check rather than a strategy. If a contract sits at 58 cents on Kalshi and 51 across three deeper books, that gap is worth understanding before you pay 58. It might be thin liquidity, it might be a different resolution rule, or it might be a real edge. One screen cannot tell you which.
Frequently Asked Questions
How do you use Kalshi for beginners?
Create an account, complete identity verification, deposit by ACH to avoid card fees, then buy contracts priced 1 to 99 cents. Treat the price as a probability. Start with liquid markets where the spread is narrow, and use limit orders rather than quick orders while you are learning what a fair price looks like.
How do you bet on Kalshi?
You do not place a bet, you buy a contract. Pick a market, choose Yes or No, set a quantity, then send either a Quick Order that fills now at the best price or a Limit Order that waits for your price. Your maximum loss is what you paid per contract.
Can you sell on Kalshi before the event ends?
Yes. Positions can be sold back into the order book at any time while the market is open, either instantly at the best bid or by resting a limit sell at your target. Auto Sell automates the second option. The only real constraint is liquidity: someone has to be bidding.
Is Kalshi free to use?
There is no membership fee and settlement is free, but trades carry a fee of 7% times price times one minus price, rounded up per order. Resting limit orders avoid the taker fee, though Kalshi charges a maker fee in some markets when they execute. ACH deposits and withdrawals are free.
Is Kalshi the only place to trade an event?
Usually not. The same question is often listed on Polymarket, Opinion, Limitless and other venues at different prices. Predictefy matches events across 15+ venues in one view and its arbitrage API is free, so you can check where a contract is cheapest before committing to one book.
Conclusion
Using Kalshi well comes down to three habits. Read the price as a probability rather than as odds. Prefer a resting limit order unless you genuinely need to be filled right now, because that is where the fee savings live. And check the spread before you check the thesis, since a wide market will take more from you than the fee ever will.
One housekeeping note: this is information, not financial, tax or legal advice. Fee schedules, product availability and account eligibility change often, so confirm anything that matters against Kalshi's own documentation before you rely on it.