Maralca ResFind Wizard is a free, easy to use electronic design applet to help you find the best industry standard resistor values for voltage dividers, op-amp feedback networks or just a particular parallel or series resistance. ResFind chooses standard resistor values from industry standard 0.5%, 1%, 2% or 5% resistor sets.
System requirements: Windows 7 or later. ResFind Wizard is compatible with both 32-bit and 64-bit versions of Microsoft Windows.
Free download: You can download ResFind Wizard for free.
You can choose from five different search types:
Detailed results are presented, including worst case high and low values: