All Measurement Tools
Professional online tools for measurements, calculations, and conversions. Perfect for education, design, and engineering.
Primary Tools
Virtual Ruler
Measure objects on screen in centimeters and inches with automatic calibration.
Virtual Protractor
Measure angles from 0° to 360° with precision. Upload images for angle analysis.
Geometry Calculator
Calculate areas, perimeters, volumes for 2D and 3D shapes. Pythagorean theorem and angle conversions.
Unit Converter
Convert between metric and imperial units. Length, area, volume, weight, and temperature.
Coming Soon
Digital Compass
Draw perfect circles and arcs. Essential tool for geometric constructions.
Grid & Graph Paper
Printable grid, graph, and isometric paper. Customizable sizes and spacing.
Triangle Solver
Solve triangles using SSS, SAS, ASA, AAS methods. Find missing sides and angles.
Scale Drawing Tool
Create scale drawings and floor plans. Perfect for architecture and design.
Why Choose Our Tools?
100% Free
All basic tools are completely free. No hidden costs or subscriptions required.
Mobile Ready
Works perfectly on smartphones, tablets, and desktops. Touch-optimized interface.
Educational
Perfect for students and teachers. Includes learning resources and exercises.