Relativistic Doppler Effect Calculator
Calculate frequency shift for light at relativistic speeds
Results
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Formula
Approaching: f = f₀√((1+β)/(1-β))
Receding: f = f₀√((1-β)/(1+β))
Where β = v/c and f₀ is the source frequency.
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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.