Calculate slippage cost from your own figures.
Calculated in your browser. No account required. Illustrative estimate. Review the assumptions before using the result.View calculation table
How this calculation works
Slippage cost = (Actual execution price − Expected price) × Quantity
Enter the labelled inputs. Percent fields use 5 for 5%. Interpret sign with trade direction.
A worked example
Actual execution price: 101 USD; Expected price: 100 USD; Quantity: 10 units; Direction (1 buy / -1 sell): 1 direction. Slippage cost: 10 USD.
Assumptions and limitations
Interpret sign with trade direction. All monetary inputs must use one currency and time period unless conversion is explicit. Manual inputs only; no live prices or official rule tables.
Common questions
Why can my actual result differ?
Interpret sign with trade direction. All monetary inputs must use one currency and time period unless conversion is explicit. Manual inputs only; no live prices or official rule tables.
Are my inputs saved?
The calculator code processes inputs within your browser and does not send them to our server or save them in browser storage. Downloads and copied summaries remain under your control.