RasterCalc — is a QGIS plugin that allows users to perform raster algebra operations on single- and multiband rasters.

Key features are:

  • simple and user-friendly interface, similar to usual calculator;
  • insert raster name and particular band in one click;
  • insert operations and functions in one click;
  • templates for commonly used expressions;
  • option to select pixel format of the output raster;
  • “on-the-fly” expression validation;
  • saving and loading expressions.

More details in English and in Russian.