[Home](./index.md) > [bitburner](./bitburner.md) > [Bladeburner](./bitburner.bladeburner.md) > [getActionEstimatedSuccessChance](./bitburner.bladeburner.getactionestimatedsuccesschance.md) ## Bladeburner.getActionEstimatedSuccessChance() method Get estimate success chance of an action. Signature: ```typescript getActionEstimatedSuccessChance(type: string, name: string): [number, number]; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | type | string | Type of action. | | name | string | Name of action. Must be an exact match. | Returns: \[number, number\] Estimated success chance for the specified action. ## Remarks RAM cost: 4 GB Returns the estimated success chance for the specified action. This chance is returned as a decimal value, NOT a percentage (e.g. if you have an estimated success chance of 80%, then this function will return 0.80, NOT 80).