Directory • 100% Client-Side Calculators & Tools

All Free Online Tools & Utilities

Browse our comprehensive directory of instant, lightweight browser-based calculators, converters, and developer utilities.

Math, Geometry & Conversions

LCD Calculator

The LCD Calculator (Lowest Common Denominator & Least Common Multiple Calculator) is an algorithmic number theory...

Math, Geometry & Conversions

Microinch to Micrometer Converter

The Microinch to Micrometer Converter is a precision dimensional metrology utility designed to convert tolerances and...

Math, Geometry & Conversions

Mcd to Lumen Calculator

The Mcd to Lumen Calculator is an optical physics and illumination engineering tool designed to convert...

Math, Geometry & Conversions

Compound Miter Calculator

The Compound Miter Calculator is an advanced carpentry mathematics and joinery angle engine designed for professional...

Math, Geometry & Conversions

Area of Hemisphere Calculator

The Area of Hemisphere Calculator is a targeted 2D surface geometry tool designed to resolve the...

Math, Geometry & Conversions

Hemisphere Calculator

The Hemisphere Calculator is a comprehensive 3D spherical geometry engine designed to compute all essential geometric...

Math, Geometry & Conversions

Volume of Hemisphere Calculator

The Volume of Hemisphere Calculator is a 3D geometry engine designed to compute the internal volumetric...

Math, Geometry & Conversions

Decagram to Gram Converter

The Decagram to Gram Converter is an exact metric mass conversion utility designed to convert weights...

Math, Geometry & Conversions

Semitone Calculator

The Semitone Calculator is an acoustic mathematics and audio engineering utility engineered to compute musical pitch...

Date, Time & Productivity

Tenure Calculator

The Tenure Calculator is a human resources analytics and employee seniority measurement engine designed for HR...