You supply the numbers
BloxStrike trade calculator
Updated 2026-10-16
Enter each item and the quote you verified for it, then compare both totals. The calculator starts empty and uses your numbers; it does not fetch prices or certify a trade as a win. Keep every quote in the same unit.
Your items
Their items
How to use it
Pick one unit, such as coins. Add an item row for each item you give and receive, including its exact finish and variant in the name. Enter the per-item quote and keep its source and check date. Compare the sums: delta = their total minus your total. Positive delta means only that the entered receiving-side quotes add to more.

Hypothetical example, not a market quote
Suppose you give two items quoted at 100 and 50 coins and receive one quoted at 175 coins. Your total is 150, their total is 175, and delta is +25 coins. These are invented arithmetic inputs for demonstration, not BloxStrike item prices. No item value is prefilled as a current quote.

What a calculator cannot see
Float, serial, and “the pattern looks better in person” are not in the sum. A middleman who asks you to go first is a scam pattern, not a rounding error. Read the scam page. Then do the trade inside Roblox, where the client can show both offers.
FAQ
Where do the quotes come from?
You supply them. Record the item identity, unit, source, date, and available sale evidence. Third-party reference samples are not official prices.
Can it do trade-up odds?
No. Trade-up math needs official input skins and output odds. Those odds are not published here.