Length Contraction Calculator

Calculate how length contracts at relativistic speeds

Results

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Formula

L = L₀ / γ = L₀ × √(1 - v²/c²)

Where L₀ is the proper (rest) length, v is velocity, and c is the speed of light.

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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: University Physics

by Young & Freedman

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.