Materials & Measurement Tools | The Free Tools Directory

Bearing Calculator6 options

The Bearing & Destination Point Calculator finds initial bearing between two coordinates and can also compute destination points from bearing and distance. It runs client-side in the browser and is presented as free with no account requirement. It is suitable for navigation and mapping workflows.

6 options📐 Materials & Measurement

Screenshot of Atto to Zepto Metric Converter

Atto to Zepto Metric Converter6 options

SI Prefixes Converter converts between metric prefixes and lists supported prefixes such as atto and zepto with their powers of ten. It provides instant conversion between selected prefixes. ([rapidtoolsonline.com](https://www.rapidtoolsonline.com/unit-converters/prefixes-converter))

6 options📐 Materials & Measurement

Beam Span Calculator4 options

Its Free Beam Calculator allows span-based beam analysis by entering geometry, supports, and loads, then generating moment, shear, and deflection outputs. The page is publicly available as a free tool and can be used without mandatory payment. Optional signup unlocks additional advanced platform features, but the core calculator is free.

4 options📐 Materials & Measurement

Screenshot of Baume to Specific Gravity Density Converter

Baume to Specific Gravity Density Converter5 options

This free API gravity calculator includes an API ↔ Baumé mode alongside specific gravity functionality, enabling Baumé-related SG conversion workflows. It is browser-based and available without a mandatory paid plan. The page also provides supporting formulas and usage context.

5 options📐 Materials & Measurement