Scale Calculator
Calculate actual dimensions from map or drawing scales. Also supports scale ratio conversion and reverse distance calculation.
Select Value to Calculate
Common Scales
How to Use
Enter Scale
Enter the scale ratio (e.g., 1:500)
Enter Dimension
Enter the dimension on the drawing or the actual dimension
Check Result
Check the converted actual or drawing dimension
Features
Bidirectional Conversion
Supports conversion both ways: drawing to actual and actual to drawing
Built-in Unit Conversion
Simultaneously convert between different units like mm, cm, m, km
Common Scales
Presets for commonly used scales in architecture and maps
FAQ
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