vexdu.
Back to all guides

How to compare crypto purchase quotes: budget, quote expiry and fee currency

Start with the budget, the amount you expect to receive, the quote expiry and the currency used for fees. These guides bring the comparison conditions together so you can compare two quotes before entering your own figures.

Guides in this group

Quotes & calculations

Zero-fee crypto purchases: compare the total cost

Compare the total amount paid with the net asset amount received, using one consistent calculation.

Read the guide
Quotes and calculations

Compare crypto quotes: fixed budget or quantity?

Compare executable quotes against the constraint you actually have, including outside fees and delivery quantities.

Read the guide
Quotes and execution

Why did the quoted received amount change?

Compare the preview, accepted confirmation and final record to locate a change in quantity.

Read the guide
Fees and calculations

Which currency paid your trading fee?

Handle fees inside the payment, deducted from the received asset or paid using a separate asset balance.

Read the guide
Quotes & calculations

Binance Convert or a Spot market order: which one leaves you with more coins?

Binance Convert charges no trading fee because the cost sits in the rate it quotes. A Spot market order depends on the average fill price plus the trading fee: 0.1% for a Regular User taker on Binance’s fee page when we checked in October 2026, and possibly less with the referral reduction of up to 20% or BNB fee payment. The order screen shows the rate your account actually pays. Put the Convert preview amount next to the Spot amount you would actually receive.

Read the guide
Quotes and calculations

How much more does USDT cost on Binance P2P? Work out the premium from your order

The premium sits inside the ad price, not on a fee line. Use the price, amount paid and USDT received on the order plus a reference rate, then add your bank's charges for the real cost per USDT.

Read the guide
Quotes & calculations

Sold crypto on Binance right after buying it and got less back? Work out the round-trip cost from both orders

Two trading fees, the bid-ask spread and the price move in between explain the gap. Size each one from your buy and sell fills, or use a reverse preview in Convert.

Read the guide
Quotes & calculations

On Binance, buy USDT first or buy BTC directly? Compare the cost

Going through USDT saves the card fee (2% on Binance’s fee page when we checked in November 2026; fees change, so go by the order screen) but adds a P2P premium and one more Spot fee. Turn the confirm-screen amount and both orders into a cost per BTC, then find the P2P price where the detour stops paying.

Read the guide
Quotes & calculations

Paid more than Binance's market price? Split the gap

The market price is the last trade, before fees and your order size. Divide what you paid by the coins received, then see how much is spread, book depth, fee, or a Convert quote you cannot split.

Read the guide