This free utility helps woodworkers quickly calculate board feet for lumber. It's designed for simplicity and efficiency, making lumber estimation straightforward.
Bobby's FertCalc by Adam Ginn

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Whether you want more options like Carburetor CFM or a completely different take on the same concept, our curated list of 8+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.







This free utility helps woodworkers quickly calculate board feet for lumber. It's designed for simplicity and efficiency, making lumber estimation straightforward.








This utility calculates the impossible turn, a critical maneuver for pilots in case of engine failure. It provides precise calculations to help pilots determine the safest return to the runway.


This tool helps estimate asphalt quantities for construction projects. It also provides contact information for sales teams and directions to company locations.


A straightforward calculator app designed for simplicity. It features color-coded buttons for easy identification and a clean interface. Ideal for quick calculations on your mobile device.


This application serves as a duct sizing calculator for HVAC professionals and enthusiasts. It provides quick and accurate calculations for duct dimensions based on various parameters.


Easily calculate the perfect coffee bean to water ratio for your brew. This utility helps you achieve consistent and delicious coffee every time. Ideal for home baristas and coffee enthusiasts.