Price impact vs slippage: the difference, and where you see each on ripr

By ripr Editorial Team9 Nov 20268 min read

Price impact vs slippage is the difference between the price move your own order causes and the move the market makes while your order is on its way. Price impact comes from your size against the liquidity behind the coin. Slippage is the gap between the quote you read and the fill you get. On ripr it is also a number you set — the most price movement you will accept — and Auto slippage fills it in from the coin's last five minutes.

Price impact vs slippage: the short answer

Price impact and slippage are two different effects that land in the same place: how much you end up with. Price impact is the part of the move your own trade causes by using up the liquidity on offer. Slippage is the movement everyone else causes between the quote and the fill, and your max slippage on ripr is the ceiling you put on it.

The quickest way to tell them apart is to ask who moved the price. If you moved it, that is price impact, and you control it by choosing your size. If someone else moved it, that is slippage, and you control it by choosing your maximum. Neither one is a fee.

	Price impact	Slippage
What moves the price	Your own order, against the coin's liquidity	Other people's trades, between quote and fill
What you control	The size you trade	The maximum movement you accept
Where you meet it on ripr	The estimate, which changes as you change the amount	Auto slippage, or a percentage you set

Table 1. Price impact and slippage side by side

What price impact is, and why your order size moves the price

Price impact is the price change your own trade causes by consuming the liquidity sitting at each price. The first tokens your buy takes are the cheapest on offer; a large order keeps reaching further up, so your average price ends up worse than the one you saw.

How much worse depends on the pool behind the coin, and the spread between coins is enormous. In ripr's own market data, one young coin showed roughly $4,000 of liquidity and a few hundred holders, while an established meme coin showed about $4 million and several thousand holders. A $200 order is a visible slice of the first market and a rounding error in the second.

Coins still on a bonding curve make the mechanism easy to picture. A bonding curve is the pricing path a coin follows as people buy and sell it, so each buy nudges the next buyer's price up a step. ripr shows bonding-curve progress that updates live as a coin trades, and its help centre states the rule plainly: larger trades can move the quoted price more than small trades, especially in active or thin markets.

So judge the market before you size the order. The Explore screener filters coins by ranges including liquidity, and when you sort by market cap it hides coins under $5,000 of liquidity or 100 holders unless you set your own limits. On iOS and Android, a coin page tells you when a coin has low liquidity, is under review or is still being checked — and it never labels a coin safe.

What slippage is, and how ripr's Auto slippage sets it

Slippage is the price change between the quote you were shown and the price your trade actually gets — or, in the words of ripr's help centre, the maximum price change you allow during execution. Those are two halves of one number: the movement that happens, and the movement you agreed to.

ripr sets that ceiling for you unless you take it over. Auto slippage is on by default and sizes your maximum from how much the coin in front of you moved in the last five minutes, between 3% and 15%, so a quiet coin gets a tight ceiling and a swinging one gets a wider one.

If you would rather choose, the web trade panel offers 1%, 3%, 5% and 10%, and the iOS and Android trade settings offer 0.5%, 1%, 3%, 5% and 10%. iOS flags a manual setting above 5%, and Android asks you to confirm one above 25%.

The ceiling exists because the price keeps moving while you read it: ripr pushes each trade to the price and the chart as it is decoded, and the help centre treats a quote that changed since you looked at it as normal in a moving market.

Where you see price impact and slippage before you confirm a trade on ripr

On ripr, price impact shows up in the estimate and slippage shows up in the limit. Three things on the trade screen carry them, in this order:

The amount you type. The estimate is quoted for that size, so changing the amount and watching the estimate is how you see impact before you commit. ripr's help centre puts it as a habit: watch the quote's impact before confirming, and if your expected output drops sharply when you raise the amount, the order is too large for the market in front of you.
Your max slippage. Auto fills it in unless you set it yourself, and it travels with the trade as the movement you have agreed to.
The check before signing. ripr's execution layer prepares the transaction on its server, the app checks it on your device against the amount, slippage and fee limits you chose and refuses it if anything differs, and your own wallet signs it.

That last check is about the transaction matching your instructions. It says nothing about whether the coin is worth buying.

What happens when the price moves past your maximum slippage

When the market moves further than your maximum, ripr stops the trade rather than filling it at the worse price, and it says so in plain words: the price moved more than your max slippage, so nothing was bought, only the network fee was spent, and you can raise max slippage or try again.

That is your ceiling doing its job, and it is one of several reasons a swap stops, alongside too little SOL for fees, an invalid amount and heavy network load. Price impact behaves differently: it stops nothing. A large order on a thin coin simply fills, quietly, at a worse average price than the one on screen. Size is the dial for impact; the ceiling is the dial for slippage.

Price impact, slippage and fees are three different things

Fees are the third number people fold into the other two, and neither price impact nor slippage is a fee. Both are the market price moving; a fee is an amount actually charged. On iOS and Android, the trade sheet lists those charges before you confirm: the network fee, any router fee and the refundable account deposit.

A first buy of a coin also opens a token account with a small refundable deposit, which you get back when that account is closed. Keep a little spare SOL in your ripr wallet for the network fee.

Read the warnings before the numbers, too. ripr flags known rug patterns before you buy — a creator holding unlocked liquidity, liquidity that has already been pulled — and is blunt about what they mean: "These are the risks we can check for. Not seeing one never means a coin is safe."

Frequently asked questions

Why did I receive fewer tokens than the estimate showed?

Usually because the price moved between the quote and the confirmation, which is slippage, or because your order was large enough to move the price itself, which is price impact. ripr's help centre covers why a trade can return fewer tokens or less SOL than expected and suggests smaller amounts while a market is moving fast.

Can I set slippage to zero to avoid price impact?

No — a slippage setting caps how far the market may move between your quote and your fill; it does nothing about the move your own order size causes. ripr accepts a maximum you type in, and a very tight one mainly means your trade stops more often on a fast coin. To change price impact, change the size you trade.

Does a higher slippage setting mean I pay more on ripr?

No — max slippage on ripr is a ceiling, not a charge. Set it to 10% and nothing is handed over; you are only widening the price movement you would still accept. What you can expect to get is quoted in the estimate before you confirm.

Which matters more on a big order, price impact or slippage?

For a large order on a thin coin, price impact usually matters more, because it grows with your size against the pool behind the coin. ripr's help centre suggests starting with a small test order and breaking a big trade into several steps, and checking a coin's liquidity in Explore first is the quickest guard.

The short version

Price impact is your own trade moving the price; slippage is the market moving between quote and fill. One follows the size you choose, the other the ceiling you choose.

Next time you open a coin on ripr, make both checks: read the liquidity and the warnings to judge how far your size will move the price, then read your max slippage for the movement you are allowing. Our guide to buying a Solana meme coin on ripr walks the whole trade through, and how much to invest in meme coins covers the sizing decision behind price impact.

Last verified 3 November 2026. This article is published by ripr, which builds an app for trading Solana coins. Nothing here is financial advice.