# Internal Bar Strength The **Internal Bar Strength (IBS)** indicator measures the relative strength of a bar's close compared to its range. The formula for calculating the IBS is as follows: ``` IBS = (Close - Low) / (High - Low) ``` The value of the IBS ranges between 0 and 1. If the close of the bar is at the low, the value will be 0, and if the close is at the high, it will be 1. ## Parameters N/A ## Plots **Internal Bar Strength**: The relative strength of a bar's close compared to its range. (Default: Yellow Solid Line 3px) ## Screenshots ![Internal Bar Strength](https://static.moshington.com/images/indicators/internal-bar-strength/internal-bar-strength.png) ## Strategies The [Internal Bar Strength strategy](https://moshferatu.dev/moshferatu/ninjatrader/src/branch/main/strategies/internal-bar-strength) is based on this indicator. ---